=CA=B5=D1=E9=D2= =BB

=CA=B5=D1=E9=D2=BB

1=A3=AE=CA=B5=D1=E9=C4=BF=B5=C4

=CD=A8=B9=FD=B1=BE=B4=CE=CA=B5=D1=E9

=A3=A81=A3=A9=D5=C6=CE=D5=D3=C3VC++=BC=AF=B3=C9=BF=AA=B7=A2=BB=B7=BE=B3=B1=E0=BC=AD=D4=B4=B3=CC=D0=F2= =B5=C4=B7=BD=B7=A8=A1=A3

=A3=A82=A3=A9=D5=C6=CE=D5=D4=DAVC++=BC=AF=B3=C9=BF=AA=B7=A2=BB=B7=BE=B3=D6=D0=B1=E0=D2=EB=A1=A2=B5=F7= =CA=D4=D3=EB=D4=CB=D0=D0=B3=CC=D0=F2=B5=C4=B7=BD=B7=A8=A1=A3

=A3=A83=A3=A9=C0=ED=BD=E2=CA=FD=BE=DD=C0=E0=D0=CD=A1=A2=B1=E4=C1=BF=A1=A2= =D4=CB=CB=E3=B7=FB=A1=A2=B1=ED=B4=EF=CA=BD=B5=C4=B8=C5=C4=EE=A1=A3=

=A3=A84=A3=A9=D1=A7=BB=E1=CA=B9=D3=C3cin=BD=F8=D0=D0=CA=FD=BE=DD=CA=E4=C8=EB=B2=D9=D7=F7=A1=A3

=A3=A85=A3=A9=D1=A7=BB=E1=D3=C3=CB=E3=CA=F5=B1=ED=B4=EF=CA=BD=A1=A2=B9=D8= =CF=B5=B1=ED=B4=EF=CA=BD=A1=A2=B8=B3=D6=B5=B1=ED=B4=EF=CA=BD=CD=EA=B3=C9=CA= =FD=BE=DD=B4=A6=C0=ED=B9=A4=D7=F7=A1=A3

=A3=A86=A3=A9=D1=A7=BB=E1=CA=B9=D3=C3cout=BD=F8=D0=D0=CA=FD=BE=DD=CA=E4=B3=F6=B2=D9=D7=F7=A1=A3

2=A3=AE=CA=B5=D1=E9=D2=AA=C7=F3

=A3=A81=A3=A9=B1=E0=D0=B4=CA=B5=D1=E9=B3=CC=D0=F2=A3=BB

=A3=A82=A3=A9=D4=DAVC++=D4=CB=D0=D0=BB=B7=BE=B3=D6=D0=A3=AC=CA=E4=C8=EB=D4=B4=B3=CC=D0=F2= =A3=BB

=A3=A83=A3=A9=B1=E0=D2=EB=D4=CB=D0=D0=D4=B4=B3=CC=D0=F2=A3=BB

=A3=A84=A3=A9=D0=B4=B3=F6=D4=CB=D0=D0=BD=E1=B9=FB=A1=A3

3=A3=AE=CA=B5=D1=E9=C4=DA=C8=DD

=A3=A81=A3=A9=C9=E8=BC=C6=D2=BB=B8=F6C++=B3=CC=D0=F2=A3=AC=CA=E4=B3=F6=D2=D4=CF=C2=D0=C5=CF= =A2=A3=BA

= ***************

Hello=A3=A1

= ***************

=A3=A82=A3=A9=C9=E8=BC=C6=D2=BB=B8=F6C++=B3=CC=D0=F2=A3=AC=CA=E4=C8=EB=C8=FD=B8=F6=D6=B0=B9= =A4=B5=C4=B9=A4=D7=CA=A3=AC=C7=F3=B9=A4=D7=CA=D7=DC=B6=EE=A1=A3

=CA=B5=D1=E9=CA=FD=BE=DD=A3=BA1500=A3=AC2000=A3=AC2500

=A3=A83=A3=A9=C9=E8=BC=C6=D2=BB=B8=F6=B3=CC=D0=F2=A3=AC=B4=D3= =BC=FC=C5=CC=CA=E4=C8=EB=D2=BB=B8=F6=BE=D8=D0=CE=B5=C4=B3=A4=D3=EB=BF=ED=A3= =AC=C7=F3=C6=E4=D6=DC=B3=A4=BA=CD=C3=E6=BB=FD=A1=A3

=CA=B5=D1=E9=CA=FD=BE=DD=A3=BA50=A3=AC40

=A3=A84=A3=A9=C9=E8=BC=C6=D2=BB=B8=F6=B3=CC=D0=F2=A3=AC=CA=E4= =C8=EB=D2=BB=B8=F6=BB=AA=CA=CF=CE=C2=B6=C8=D6=B5=A3=AC=D2=AA=C7=F3=CA=E4=B3= =F6=C6=E4=B6=D4=D3=A6=B5=C4=C9=E3=CA=CF=CE=C2=B6=C8=D6=B5=A1=A3=CE=C2=B6=C8= =D7=AA=BB=BB=B9=AB=CA=BD=CE=AA=A3=BAc=3D(f-32)*5/9=A1=A3

=CA=B5=D1=E9=CA=FD=BE=DD=A3=BA33

=A3=A85=A3=A9=B4=D3=BC=FC=C5=CC=CA=E4=C8=EB=D2=BB=B8=F6=CB=C4= =CE=BB=D5=FB=CA=FDn=3Dabcd=A3=AC=B4=D3=D7=F3=B5=BD=D3=D2=D3=C3a=A1=A2b=A1=A2c=A1=A2d=B1=ED=CA=BE=B8=F7=CE=BB=B5=C4=CA=FD=D7=D6=A3=AC=CF=D6= =D2=AA=C7=F3=D2=C0=B4=CE=CA=E4=B3=F6=B4=D3=D3=D2=B5=BD=D7=F3=B5=C4=B8=F7=CE= =BB=CA=FD=D7=D6=A3=AC=BC=B4=CA=E4=B3=F6=C1=ED=D2=BB=B8=F6=C8=FD=CE=BB=CA=FD= m=3Ddcba=A3=AC=CA=D4=C9=E8=BC=C6=B3=CC=D0=F2=A1=A3

=CA=B5=D1=E9=CA=FD=BE=DD=A3=BA1234

4=A3=AE=BD=E2=B4=F0=B2=CE=BF=BC

=A3=A81=A3=A9=D0=C2=BD=A8=B9=A4=B3=CC=CE=AAmyproject1,=D0=C2=BD=A8c++=D4=B4=B3=CC=D0=F2=A3=AC=CE=C4=BC=FE=C3=FB=CE=AAmyfile1.cpp=A3=AC=CA=E4=C8=EB=D2=D4=CF=C2=C4=DA=C8=DD=A3=BA

# include=20 <iostream.h>

void = main()

{ =20 cout<<" ***************"<<'\n';

cout<<" = Hello=A3=A1"<<'\n';

cout<<"=20 ***************"<<'\n';

}

=D4=CB=D0=D0=BD=E1=B9=FB=A3=BA

***************

Hello=A3=A1

***************

=A3=A82=A3=A9=CB=E3=B7=A8=B7=D6=CE=F6=CC=E1=CA=BE=A3=BA

=B4=E6=B7=C5=C3=BF=B8=F6=D6=B0=B9=A4=B5=C4=B9=A4=D7=CA= =B1=E4=C1=BF=D3=A6=B8=C3=CA=C7=D2=BB=B8=F6=CA=B5=D0=CD=CA=FD=A3=AC=B9=CA=B9= =A4=D7=CA=D7=DC=B6=EE=B1=E4=C1=BF=D2=B2=D3=A6=B8=C3=CA=C7=CA=B5=D0=CD=CA=FD= =A1=A3=B3=CC=D0=F2=C8=E7=CF=C2=A1=A3

# include <iostream.h>

void main()

{ int=20 sa1,sa2,sa3,sum;

=20 cout<<"=C7=EB=CA=E4=C8=EB=C8=FD=B8=F6=D6=B0=B9=A4=B5=C4=B9=A4=D7=CA= :";

cin>>sa1>>sa2>>sa3=A3=BB

sum=3Dsa1+sa2+sa3=A3=BB

= cout<<"\n=B9=A4=D7=CA=D7=DC=B6=EE=CA=C7=A3=BA"<<sum<<'\n';

}

=D4=CB=D0=D0=BD=E1=B9=FB=A3=BA

=C7=EB=CA=E4=C8=EB=C8=FD=B8=F6=D6=B0=B9=A4=B5=C4=B9=A4=D7=CA= :1500 2000=20 2500

=B9=A4=D7=CA=D7=DC=B6=EE=CA=C7=A3=BA6000

(3)=B3=CC=D0=F2=C8=E7=CF=C2=A3=BA

# include=20 <iostream.h>

void main()

{ float a,b ,L,S;

=20 cout<<"=C7=EB=CA=E4=C8=EB=D2=BB=B8=F6=BE=D8=D0=CE=B5=C4=B3=A4=D3=EB= =BF=ED:"<<endl;

=20 cin>>a>>b;

L=3D(a+b)*2;

S=3Da*b;

cout<<"=BE=D8=D0=CE=B5=C4=B3=A4=D3=EB=BF=ED: = " <<a<<=A1=AF=BA=CD=A1=AF<<b<<endl;

cout<<"=BE=D8=D0=CE=B5=C4=D6=DC=B3=A4: " <<L<<endl;

cout<<"=BE=D8=D0=CE=B5=C4=C3=E6=BB=FD: " <<S<<endl;

}

=D4=CB=D0=D0=BD=E1=B9=FB=A3=BA

=C7=EB=CA=E4=C8=EB=D2=BB=B8=F6=BE=D8=D0=CE=B5=C4=B3=A4=D3=EB= =BF=ED:

8 = 12

=BE=D8=D0=CE=B5=C4=B3=A4=D3=EB=BF=ED:8 = =BA=CD12

=BE=D8=D0=CE=B5=C4=D6=DC=B3=A4: 40

=BE=D8=D0=CE=B5=C4=C3=E6=BB=FD: 96

(4)=20 =B3=CC=D0=F2=C8=E7=CF=C2=A3=BA

# include=20 <iostream.h>

void main()

{ float = c,f;

=20 cout<<"=C7=EB=CA=E4=C8=EB=BB=AA=CA=CF=CE=C2=B6=C8=A3=BA";

=20 cin>>f;

c=3D(f-32)*5/9;

cout<<"=C9=E3=CA=CF=CE=C2=B6=C8=CA=C7: "<<c<<'\n';

}

=D4=CB=D0=D0=BD=E1=B9=FB=A3=BA

=20 =C7=EB=CA=E4=C8=EB=BB=AA=CA=CF=CE=C2=B6=C8=A3=BA95

= =C9=E3=CA=CF=CE=C2=B6=C8=CA=C7: 35.0

(5)=CB=E3=B7=A8=B7=D6=CE=F6=CC=E1=CA=BE=A3=BA

=D2=BB=B8=F6=CB=C4=CE=BB=CA=FD=C8=E71234=A3=AC=CB=FC=B5=C4=C7=A7=CE=BB=CA=FDa=CA=C71=A3=AC=C7=F3=BD=E2=B5=C4=B7=BD=B7=A8=CA=C71234/1000,=D2=F2=CE=AA=C1=BD=B8=F6=D5=FB=CA=FD=CF=E0=B3= =FD=BD=E1=B9=FB=CA=C7=C8=A1=D5=FB=C1=CB=A3=AC=CB=F9=D2=D4=BF=C9=C7=F3=B3=F6= =C7=A7=CE=BB=A3=AC=B6=F8=CB=FC=B5=C4=B8=F6=CE=BBd=CA=C74,=C7=F3=BD=E2=B5=C4=B7=BD=B7=A8=CA=C71234%10=A3=AC=D3=E0=CA=FD=C7=A1=BA=C3=CA=C7=BD=E1=B9=FB= =A3=AC=D6=C1=D3=DA=B0=D9=CE=BB=CA=FDb=BA=CD=CA=AE=CE=BB=CA=FDc=B2=C9=D3=C3=B5=C4=B7=BD=B7=A8=CA=C7=B6=E0=D1=F9=B5=C4= ,=BC=FB=B3=CC=D0=F2=A1=A3=CA=E4=B3=F6=D6=B5=CE=AAd*1000+c*100+b*10+a

=B3=CC=D0=F2=C8=E7=CF=C2=A3=BA

# = include=20 <iostream.h>

# = include=20 <math.h>

void=20 main()

{ int = a,b,c,d,n,m;

= cout<<"=C7=EB=CA=E4=C8=EB=CB=C4=CE=BB=CA=AE=BD=F8=D6=C6=D5=FB=CA=FD= : ";

cin>>n;

= a=3Dn/1000;

=20 b=3Dn%1000/100;

= c=3Dn%100/10;

= d=3Dn%10;

=20 m=3Dd*1000+c*100+b*10+a;

=20 cout<<"m=3D"<<m<<'\n';

}

=D4=CB=D0=D0=BD=E1=B9=FB=A3=BA

=20 =C7=EB=CA=E4=C8=EB=CB=C4=CE=BB=CA=AE=BD=F8=D6=C6=D5=FB=CA=FD= :=20 1234

= m=3D4321

&nbs= p; = ; =20 =CA=B5=D1=E9=B6=FE

1=A3=AE=CA=B5=D1=E9=C4=BF=B5=C4

=CD=A8=B9=FD=B1=BE=B4=CE=CA=B5=D1=E9

=A3=A81=A3=A9=B3=F5=B2=BD=D1=A7=BB=E1VC++=BF=AA=B7=A2=BB=B7=BE=B3=D6=D0=A3=AC=B5=A5=B2=BD=D6=B4=D0=D0=B3=CC= =D0=F2=B5=C4=B7=BD=B7=A8=A1=A3

=A3=A82=A3=A9=D5=C6=CE=D5if=D3=EF=BE=E4=B5=C4=B8=F1=CA=BD=D3=EB=CA=B9=D3=C3=B7=BD=B7=A8=A3=AC= =D1=A7=BB=E1=C1=BD=C2=B7=B7=D6=D6=A7=B3=CC=D0=F2=C9=E8=BC=C6=B7=BD=B7=A8=A3= =BB

=A3=A83=A3=A9=D5=C6=CE=D5=C7=B6=CC=D7if=D3=EF=BE=E4=B5=C4=B8=F1=CA=BD=D3=EB=D3=C3=B7=A8=A3=AC=D1=A7=BB=E1= =B6=E0=C2=B7=B7=D6=D6=A7=B3=CC=D0=F2=B5=C4=C9=E8=BC=C6=B7=BD=B7=A8=A1=A3<= /SPAN>

=A3=A84=A3=A9=D5=C6=CE=D5switch=D3=EF=BE=E4=B5=C4=B8=F1=CA=BD=D3=EB=CA=B9=D3=C3=B7=BD=B7=A8=A3=AC= =D1=A7=BB=E1=B1=E0=D0=B4=B6=E0=C2=B7=B7=D6=D6=A7=B3=CC=D0=F2=A1=A3=

2=A3=AE=CA=B5=D1=E9=D2=AA=C7=F3

=A3=A81=A3=A9=B1=E0=D0=B4=CA=B5=D1=E9=B3=CC=D0=F2

=A3=A82=A3=A9=D4=DAVC++=D4=CB=D0=D0=BB=B7=BE=B3=D6=D0=A3=AC=CA=E4=C8=EB=D4=B4=B3=CC=D0=F2=

=A3=A83=A3=A9=B5=A5=B2=BD=D6=B4=D0=D0=B3=CC=D0=F2

=A3=A84=A3=A9=B1=E0=D2=EB=D4=CB=D0=D0=D4=B4=B3=CC=D0=F2

=A3=A85=A3=A9=CA=E4=C8=EB=CA=B5=D1=E9=CA=FD=BE=DD=A3=AC=D0=B4= =B3=F6=D4=CB=D0=D0=BD=E1=B9=FB=A1=A3

3=A3=AE=CA=B5=D1=E9=C4=DA=C8=DD

=A3=A81=A3=A9=D1=DD=CA=BE=B5=A5=B2=BD=D6=B4=D0=D0=B3=CC=D0=F2=B5=C4=B7=BD= =B7=A8=A3=BB

=A3=A82=A3=A9=C9=E8=BC=C6=D2=BB=B8=F6=B3=CC=D0=F2=A3=AC=C5=D0=B6=CF=B4=D3= =BC=FC=C5=CC=CA=E4=C8=EB=B5=C4=D5=FB=CA=FD=B5=C4=D5=FD=B8=BA=D0=D4=BA=CD=C6= =E6=C5=BC=D0=D4=A1=A3

=CA=B5=D1=E9=CA=FD=BE=DD=A3=BA-3 =D3=EB 5

=A3=A83=A3=A9=D3=D0=CF=C2=C1=D0=BA=AF=CA=FD=A3=BA

= =A3=ADx+3.5 = (x<5)

y=3D = 20=A3=AD3.5(x+3)2 =20 (5=A1=DCx<10)

= =A3=AD3.5+sin(x) =20 (x=A1=DD10)

=C9=E8=BC=C6=D2=BB=B8=F6=B3=CC=D0=F2=A3=AC=B4=D3=BC=FC=C5=CC=CA=E4= =C8=EBx=B5=C4=D6=B5=A3=AC=CA=E4=B3=F6y=B5=C4=D6=B5=A1=A3

=CA=B5=D1=E9=CA=FD=BE=DD=A3=BA6 =D3=EB 11

=A3=A84=A3=A9=BD=B1=BD=F0=CB=B0=C2=CA=C8=E7=CF=C2=A3=BA=A3=A8a=B4=FA=B1=ED=BD=B1=BD=F0=A3=ACr=B4=FA=B1=ED=CB=B0=C2=CA=A3=A9

&nbs= p; =20 a<100(=D4=AA) &nbs= p; =20 =20 r=3D0%

&nbs= p; =20 100=A1=DCa<200 &nbs= p; = ;=20 r=3D2%

&nbs= p; =20 200=A1=DCa<400 &nbs= p; = ;=20 r=3D4%

&nbs= p; =20 400=A1=DCa<800 &nbs= p; = ;=20 r=3D8%

&nbs= p; =20 a=A1=DD800 &nbs= p; = ;=20 =20 r=3D10%

=CA=E4=C8=EB=D2=BB=B8=F6=BD=B1=BD=F0=CA=FD=A3=AC=C7=F3=CB=B0=C2=CA= =A1=A2=D3=A6=BD=BB=CB=B0=BF=EE=BC=B0=CA=B5=B5=C3=BD=B1=BD=F0=CA=FD=A1=A3<= /SPAN>

=CA=B5=D1=E9=CA=FD=BE=DD=A3=BA400 =D3=EB 900

4.=BD=E2=B4=F0=B2=CE=BF=BC

(2)=20 =CB=E3=B7=A8=B7=D6=CE=F6=CC=E1=CA=BE=A3=BA=CA=D7=CF=C8=C5=D0=B6=CF= =D2=BB=B8=F6=CA=FD=CA=C7=B7=F1=CA=C7=D5=FD=CA=FD=A3=AC=D4=DA=B4=CB=BB=F9=B4= =A1=C9=CF=C5=D0=B6=CF=CB=FC=CA=C7=B7=F1=CA=C7=C5=BC=CA=FD=A1=A3

=CB=E3=B7=A8=C3=E8=CA=F6=C8=E7=CF=C2=A3=BA

=A2=D9=B6=A8=D2=E5=D2=BB=B8=F6=D5=FB=CA=FD=B1=E4=C1=BFx=A1=A3

=A2=DA=CA=E4=C8=EB=B8=C3=D5=FB=CA=FDx=A1=A3

=A2=DB=C8=E7=B9=FBx>0=A3=AC=BC=CC=D0=F8=C5=D0=B6=CF=C8=E7=B9=FBx%2=3D0=A3=AC=D5=E2=CA=B1=B1=ED=C3=F7=B8=C3=CA=FD=CA=C7= =D2=BB=B8=F6=D5=FD=C5=BC=CA=FD=A3=AC=B7=F1=D4=F2=CA=C7=D2=BB=B8=F6=D5=FD=C6= =E6=CA=FD=A1=A3

=A2=DC=B7=F1=D4=F2=B1=ED=C3=F7=CA=C7=D2=BB=B8=F6=B8=BA=CA=FD=A3=AC=D4= =D9=BC=CC=D0=F8=C5=D0=B6=CF=C8=E7=B9=FBx%2=3D0=A3=AC=B1=ED=C3=F7=B8=C3=CA=FD=CA=C7=D2=BB=B8=F6= =B8=BA=C5=BC=CA=FD=A3=AC=B7=F1=D4=F2=CA=C7=D2=BB=B8=F6=B8=BA=C6=E6=CA=FD=A1= =A3

# include=20 <iostream.h>

void=20 main()

{ int i;

= cout<<"=C7=EB=CA=E4=C8=EB=D2=BB=B8=F6=D5=FB=CA=FD=A3=BA";

=20 cin>>i;

if (i>0) =

= if(i%2=3D=3D0) &n= bsp; =20

= = cout<<i<<"=20 is positive even number"<<endl;

= = else

=20 cout<<i<<" is positive odd=20 number"<<endl;

else =

= if(i%2=3D=3D0) &n= bsp; =20

= = cout<<i<<"=20 is negative even number"<<endl;

= = else

=20 cout<<i<<" is negative odd=20 number"<<endl;

} =

=D4=CB=D0=D0=BD=E1=B9=FB=A3=BA

=C7=EB=CA=E4=C8=EB=D2=BB=B8=F6=D5=FB=CA=FD=A3=BA-6 =

-6 = is negative even number

(3) = =C1=F7=B3=CC=CD=BC=C8=E7=CD=BC3.1=CB=F9=CA=BE=A1=A3=B3=CC=D0=F2=C8=E7=CF=C2=A3=BA

#include <iostream.h>

#include <math.h>

void main()

{ = float=20 x,y;

=20 cout<<"Input x:";

=20 cin>>x;

if (x>=3D5) =

if=20 (x>=3D10)

y=3Dx/2-3.5+sin(x);

else

y=3D20-3.5*(x+3)*(x+3);

else

y=3D-x+3.5;

=20 cout<<"y=3D"<<y<<endl;

}

=D4=CB=D0=D0=BD=E1=B9=FB=A3=BA

Input = x=A3=BA -3=20

=20 y=3D6.5

(4)=20 =CB=E3=B7=A8=B7=D6=CE=F6=CC=E1=CA=BE=A3=BA=D3=C9=D3=DA=C5=D0=B6=CF= =B5=C4=CC=F5=BC=FE=B1=C8=BD=CF=B6=E0=A3=AC=CB=F9=D2=D4=BF=BC=C2=C7=D3=C3<= SPAN = lang=3DEN-US>switch=D3=EF=BE=E4=A1=A3=B8=F9=BE=DD=BD=B1=BD=F0=B6=EE= =D3=D0=B1=BB100=B3=FD=B5=C4=CC=D8=B5=E3=A3=AC=BF=C9=D2=D4=B8=F8=B1= =E4=C1=BFb=3Da/100=A3=AC=B2=BB=CD=AC=B5=C4=C7=E9=BF=F6=CF=C2=CB= =B0=C2=CA=B2=BB=CD=AC=A1=A3

=CB=E3=B7=A8=C3=E8=CA=F6=C8=E7=CF=C2=A3=BA

=A2=D9=A1=A1=B6=A8=D2=E5=CB=C4=B8=F6=B1=E4=C1=BFa,b,r=B7=D6=B1=F0=B1=ED=CA=BE=BD=B1=BD=F0=B6=EE=A3=AC= =C7=E9=BF=F6=B1=E4=C1=BF=A3=AC=CB=B0=C2=CA=A1=A3

=A2=DA=A1=A1=CA=E4=C8=EB=BD=B1=BD=F0=B6=EEa=A1=A3

=A2=DB=A1=A1=C8=E7=B9=FBa>=3D800=D4=F2 r=3D10=A1=A3

=A2=DC=A1=A1=B7=F1=D4=F2=20 b=3Da/100=A1=A3

=A2=DD=A1=A1=B8=F9=BE=DDb=B5=C4=D6=B5,=B5=C3=B5=BDr=A1=A3

=A2=DE=A1=A1=CA=E4=B3=F6=CA=B1=CA=E4=B3=F6=CB=B0=C2=CAr,=D3=A6=BD=BB=CB=B0=BF=EE=20 a*r/100=A3=AC=CA=B5=B5=C3=BD=B1=BD=F0=B6=EEa*(1-float(r)/100)=A1=A3

# include=20 <iostream.h>

void=20 main()

{ int = a,b,r;

cout<<"please = Input prize=20 :";

=20 cin>>a;

if (a>=3D800)=20

= = r=3D10;

= else

{ b=3Da/100; =20

switch = (b)

= { =20 case 0: =20 r=3D0;break;

=20 case 1: =20 r=3D2;break;

= case 2:=20

=20 case 3: =20 r=3D4;break;

=20 case 4:

= case=20 5:

=20 case 6:

=20 case 7: r=3D8;break;

= default=20 :cout<<"Input error!";

= }

}

cout<<"Tax=20 rate:"<<r<<"%"<<endl;

cout<<"Tax=20 :"<<a*r/100<<endl;

=20 cout<<"Prise:"<<a*(1-float(r)/100)<<endl;

}

=D4=CB=D0=D0=BD=E1=B9=FB=A3=BA

&n= bsp;=20 please Input prize :400

Tax rate: 8%

Tax: 32

Prise: 368

=D4=CB=D0=D0=BD=E1=B9=FB=A3=BA

&n= bsp;=20 please Input prize :900

Tax rate: 10%

Tax: 90

Prise: 810

=CA=B5=D1=E9=C8=FD

1=A3=AE=CA=B5=D1=E9=C4=BF=B5=C4

=CD=A8=B9=FD=B1=BE=B4=CE=CA=B5=D1=E9

=A3=A81=A3=A9=D5=C6=CE=D5while=D3=EF=BE=E4=B5=C4=B8=F1=CA=BD=D3=EB=CA=B9=D3=C3=B7=BD=B7=A8=A3=AC= =D1=A7=BB=E1=B5=B1=D0=CD=D1=AD=BB=B7=B3=CC=D0=F2=C9=E8=BC=C6=B7=BD=B7=A8=A3= =BB

=A3=A82=A3=A9=D5=C6=CE=D5for=D3=EF=BE=E4=B5=C4=B8=F1=CA=BD=D3=EB=D3=C3=B7=A8=A3=AC=D1=A7=BB=E1= =B5=B1=D0=CD=D1=AD=BB=B7=B3=CC=D0=F2=C9=E8=BC=C6=B7=BD=B7=A8=A3=BB=

=A3=A83=A3=A9=D5=C6=CE=D5do=A1=ADwhile=D3=EF=BE=E4=B5=C4=B8=F1=CA=BD=D3=EB=CA=B9=D3=C3=B7=BD=B7=A8=A3=AC= =D1=A7=BB=E1=D6=B1=B5=BD=D0=CD=D1=AD=BB=B7=B3=CC=D0=F2=C9=E8=BC=C6=B7=BD=B7= =A8=A3=BB

=A3=A84=A3=A9=D1=A7=BB=E1=C7=F3=B3=A3=D3=C3=BC=B6=CA=FD=B5=C4=B1=E0=B3=CC= =B7=BD=B7=A8=A3=BB

2=A3=AE=CA=B5=D1=E9=D2=AA=C7=F3

=A3=A81=A3=A9=B1=E0=D0=B4=CA=B5=D1=E9=B3=CC=D0=F2

=A3=A82=A3=A9=D4=DAVC++=D4=CB=D0=D0=BB=B7=BE=B3=D6=D0=A3=AC=CA=E4=C8=EB=D4=B4=B3=CC=D0=F2=

=A3=A83=A3=A9=B1=E0=D2=EB=D4=CB=D0=D0=D4=B4=B3=CC=D0=F2

=A3=A84=A3=A9=CA=E4=C8=EB=CA=B5=D1=E9=CA=FD=BE=DD=A3=AC=D0=B4=B3=F6=D4=CB= =D0=D0=BD=E1=B9=FB=A1=A3

3=A3=AE=CA=B5=D1=E9=C4=DA=C8=DD

=A3=A81=A3=A9=CA=E4=C8=EB=D2=BB=D0=D0=D7=D6=B7=FB=A3=AC=B7=D6= =B1=F0=CD=B3=BC=C6=B3=F6=C6=E4=D6=D0=D3=A2=CE=C4=D7=D6=C4=B8=A1=A2=BF=D5=B8= =F1=A1=A2=CA=FD=D7=D6=D7=D6=B7=FB=BA=CD=C6=E4=CB=FC=D7=D6=B7=FB=B5=C4=B8=F6= =CA=FD=A1=A3

=CC=E1=CA=BE=A3=BA=D3=C3cin.get(c)=BA=AF=CA=FD=B4=D3=BC=FC=C5=CC=C9=CF=CA=E4=C8=EB=D2=BB=B8=F6=D7=D6= =B7=FB=B8=F8=B1=E4=C1=BFc=A3=AC=D6=B1=B5=BD=CA=E4=C8=EB=BB=D8=B3=B5=BB=BB=D0=D0=D7=D6=B7=FB= '\n'=CE=AA=D6=B9=A1=A3

=A3=A82=A3=A9=C9=E8=D3=D0=D2=BB=B8=F6=CA=FD=C1=D0=A3=AC=CB=FC= =B5=C4=C7=B0=CB=C4=CF=EE=CE=AA0=A1=A20=A1=A22=A1=A25=A3=AC=D2=D4=BA=F3=C3=BF=CF=EE=B7=D6=B1=F0=CA=C7=C6=E4= =C7=B0=CB=C4=CF=EE=D6=AE=BA=CD=A3=AC=B1=E0=B3=CC=C7=F3=B4=CB=CA=FD=C1=D0=B5= =C4=C7=B020=CF=EE=A1=A3

=A3=A83=A3=A9=C7=F3=A6=D0=BD=FC=CB=C6=D6=B5=B5=C4=B9=AB=CA=BD= =CE=AA=A3=BA

=C6=E4=D6=D0=A3=ACn=3D1=A1=A22=A1=A23=A1=AD=C9=E8=BC=C6=D2=BB=B8=F6=B3=CC=D0=F2=A3=AC=C7=F3= =B3=F6=B5=B1n=3D1000=CA=B1=B5=C4=A6=D0=B5=C4=BD=FC=CB=C6=D6=B5=A1= =A3

=A3=A84=A3=A9 =C7=F3=B3=F61~599=D6=D0=C4=DC=B1=BB3=D5=FB=B3=FD=A3=AC=C7=D2=D6=C1=C9=D9=D3=D0=D2=BB=CE=BB=CA=FD=D7=D6= =CE=AA5=B5=C4=CB=F9=D3=D0=D5=FB=CA=FD=A1=A3=C8=E715=A1=A251=A1=A2513=BE=F9=CA=C7=C2=FA=D7=E3=CC=F5=BC=FE=B5=C4=D5=FB=CA=FD=A1=A3

=CC=E1=CA=BE=A3=BA=BD=AB1~599=D6=D0=C8=FD=CE=BB=D5=FB=CA=FDi=B7=D6=BD=E2=B3=C9=B8=F6=CE=BB=A1=A2=CA=AE=CE=BB=A1=A2=B0=D9=CE=BB= =A3=AC=B7=D6=B1=F0=B4=E6=B7=C5=D4=DA=B1=E4=C1=BFa=A1=A2b=A1=A2c=D6=D0=A1=A3=C8=BB=BA=F3=C5=D0=B6=CFa=A1=A2b=A1=A2c=D6=D0=CA=C7=B7=F1=D3=D05=A1=A3=BD=AB=C8=FD=CE=BB=D5=FB=CA=FDi (=C9=E8i=3D513)=B7=D6=BD=E2=B3=C9=B8=F6=CE=BB=A1=A2=CA=AE=CE=BB=A1=A2=B0=D9=CE=BB= =B5=C4=B7=BD=B7=A8=CA=C7=A3=BA

c=3Di%10; //c=3D=20 i%10=3D513%10=3D3

a=3Di/10; =20 //a=3D i/10=3D51

b=3Da%10; =20 //b=3Da%10=3D51%10=3D1

a=3Da/10; =20 //a=3Da%10=3D51/10=3D5

4=A3=AE=BD=E2=B4=F0=B2=CE=BF=BC

(1)=20 # = include=20 <iostream.h>

void=20 main(void)

{ char c;

int=20 i,letter=3D0,number=3D0,blank=3D0,other=3D0;

= cout<<"=C7=EB=CA=E4=C8=EB=D7=D6=B7=FB=B4=AE:";

cin.get(c); //get(c)=BA=AF=CA=FD=D3=C3=D3=DA=B4=D3=BC=FC=C5=CC=C9=CF=CC=E1=C8=A1=D2=BB= =B8=F6=D7=D6=B7=FB

=20 while(c!=3D'\n')

{ if ('a'<=3Dc = && c<=3D'z'=20 || 'A'<=3Dc && c<=3D'Z') letter++;

= else if ('0'<=3Dc = && c<=3D'9') = number++;

= else if (c=3D=3D' = ') blank++;

= else=20 other++;

= = cin.get(c);

}

=20 cout<<"letter=3D"<<letter<<endl;

=20 cout<<"number=3D"<<number<<endl;

=20 cout<<"blank=3D"<<blank<<endl;=

=20 cout<<"other=3D"<<other<<endl;=

}

=D4=CB=D0=D0=BD=E1=B9=FB=A3=BA

=C7=EB=CA=E4=C8=EB=D7=D6=B7=FB=B4=AE:I = am Student=20 1234

letter=3D10

number=3D4

blank=3D3

other=3D0

(2) = =CA=FD=C1=D0=C7=B0=CB=C4=CF=EE=D6=B5=B4=E6=B7=C5=D4=DA=B1=E4=C1=BF= = f1=3D0=A1=A2f2=3D0=A1=A2f3=3D2=A1=A2f4=3D5=D6=D0

=B5=DA5=CF=EE=B5=C4=D6=B5=D3=C3f1=B1=ED=CA=BE=A3=AC=D4=F2f1=3D=20 f1+f2+f3+f4;

=B5=DA6=CF=EE=B5=C4=D6=B5=D3=C3f2=B1=ED=CA=BE=A3=AC=D4=F2f2=3D=20 f2+f3+f4+f1;

=B5=DA7=CF=EE=B5=C4=D6=B5=D3=C3f3=B1=ED=CA=BE=A3=AC=D4=F2f3=3D=20 f3+f4+f1+f2;

=B5=DA8=CF=EE=B5=C4=D6=B5=D3=C3f4=B1=ED=CA=BE=A3=AC=D4=F2f4=3D=20 f4+f1+f2+f3;

=B9=B2=BD=F8=D0=D05=B4=CE=A3=AC=BC=B4=BF=C9=C7=F3=B3=F6=B4=CB=CA=FD=C1=D0=B5=C4=C7=B0= 20=CF=EE=A1=A3

# include=20 <iostream.h>

void=20 main(void)

{ long=20 f1,f2,f3,f4,i;

f1=3D0; f2=3D0; f3=3D2;=20 f4=3D5;

for=20 (i=3D1;i<=3D5;i++)

{ =20 cout<<f1<<'\t'<<f2<<'\t'<<f3<<= '\t'<<f4<<'\t'<<endl;

=20 f1=3Df1+f2+f3+f4;

= = f2=3Df2+f3+f4+f1;

= = f3=3Df3+f4+f1+f2;

= = f4=3Df4+f1+f2+f3;

}

=D4=CB=D0=D0=BD=E1=B9=FB=A3=BA

0 =20 0 =20 2 =20 5

7 =20 14 =20 28 =20 54

103 =20 199 =20 384 =20 740

1426 =20 2749 =20 5299 =20 10214

19688 =20 37950 =20 73151 =20 141003

(3) #=20 include <iostream.h>

void=20 main(void)

{ long = m,n;

double = pi=3D1;

=20 cout<<"Please Input m:";

=20 cin>>m;

=20 for(n=3D1;n<=3Dm;n++)

= { =20 pi=3Dpi*(2.0*n/(2.0*n-1)*2.0*n/(2.0*n+1));

=20 }

=20 cout<<"pi=3D"<<2*pi<<endl;

}

=D4=CB=D0=D0=BD=E1=B9=FB=A3=BA

Please Input=20 m:1000

pi=3D3.14081

=D4=CB=D0=D0=BD=E1=B9=FB=A3=BA

Please Input=20 m:10000

pi=3D3.14151

(4) # = include=20 <iostream.h>

void=20 main()

{ int = i,a,b,c,j=3D1;

for=20 (i=3D1;i<=3D599;i++)

=20 if=20 (i%3=3D=3D0)

=20 { =20 a=3Di/100;

= =20 b=3Di%100/10;

= =20 c=3Di%100%10;

= if ((a=3D=3D5)=20 || (b=3D=3D5) || (c=3D=3D5))

&nbs= p; =20 =20 { =20 cout<<i<<'\t';

&nbs= p; =20 =20 if (j%5=3D=3D0) cout<<endl;

&nbs= p; =20 =20 j++;

&n= bsp; =20 }

=20 }

= =20 cout<<endl;

}

=CA=B5=D1=E9=CB=C4

1=A3=AE=CA=B5=D1=E9=C4=BF=B5=C4

=CD=A8=B9=FD=B1=BE=B4=CE=CA=B5=D1=E9

=A3=A81=A3=A9=D5=C6=CE=D5=D2=BB=CE=AC=CA=FD=D7=E9=B5=C4=B6=A8=D2=E5=A1=A2= =B3=F5=CA=BC=BB=AF=B8=B3=D6=B5=A1=A2=CA=FD=D7=E9=D4=AA=CB=D8=B5=C4=D2=FD=D3= =C3=B7=BD=B7=A8=A3=BB

=A3=A82=A3=A9=D5=C6=CE=D5=B6=FE=CE=AC=CA=FD=D7=E9=B5=C4=B6=A8=D2=E5=A1=A2= =B3=F5=CA=BC=BB=AF=B8=B3=D6=B5=A1=A2=CA=FD=D7=E9=D4=AA=CB=D8=B5=C4=D2=FD=D3= =C3=B7=BD=B7=A8=A3=BB

=A3=A83=A3=A9=D1=A7=BB=E1=C7=F3=CA=FD=D7=E9=D4=AA=CB=D8=D6=D0=B5=C4=D7=EE= =B4=F3=D6=B5=A1=A2=D7=EE=D0=A1=D6=B5=A1=A2=C6=BD=BE=F9=D6=B5=B5=C4=B7=BD=B7= =A8=A3=BB

=A3=A84=A3=A9=D1=A7=BB=E1=CA=FD=D7=E9=D4=AA=CB=D8=C5=C5=D0=F2=B5=C4=C1=BD= =D6=D6=B1=E0=B3=CC=B7=BD=B7=A8=A1=A3

2=A3=AE=CA=B5=D1=E9=D2=AA=C7=F3

=A3=A81=A3=A9=B1=E0=D0=B4=CA=B5=D1=E9=B3=CC=D0=F2=A3=BB

=A3=A82=A3=A9=D4=DAVC++=D4=CB=D0=D0=BB=B7=BE=B3=D6=D0=A3=AC=CA=E4=C8=EB=D4=B4=B3=CC=D0=F2= =A3=BB

=A3=A83=A3=A9=B1=E0=D2=EB=D4=CB=D0=D0=D4=B4=B3=CC=D0=F2=A3=BB

=A3=A84=A3=A9=CA=E4=C8=EB=CA=B5=D1=E9=CA=FD=BE=DD=A3=AC=D0=B4=B3=F6=D4=CB= =D0=D0=BD=E1=B9=FB

3=A3=AE=CA=B5=D1=E9=C4=DA=C8=DD

=A3=A81=A3=A9=C4=B3=B0=E0=B5=DA1=D7=E9=D3=D010=B8=F6=D1=A7=C9=FA=A3=AC=BD=F8=D0=D0=C1=CBC++=BF=BC=CA=D4=A3=AC=B1=E0=D0=B4=B3=CC=D0=F2=BD=AB=BF= =BC=CA=D4=B3=C9=BC=A8=CA=E4=C8=EB=D2=BB=CE=AC=CA=FD=D7=E9=A3=AC=B2=A2=C7=F3= =B3=F6C++=B5=C4=C6=BD=BE=F9=B3=C9=BC=A8=BC=B0=D3=C5=A3=A890~100=A3=A9=A1=A2=C1=BC=A3=A880~89=A3=A9=A1=A2=D6=D0=A3=A870~79=A3=A9=A1=A2=BC=B0=B8=F1=A3=A860~69=A3=A9=D3=EB=B2=BB=BC=B0=B8=F1=A3=A80~59=A3=A9=D1=A7=C9=FA=B5=C4=C8=CB=CA=FD=A1=A3

=CA=B5=D1=E9=CA=FD=BE=DD=A3=BA90=A1=A285=A1=A280=A1=A275=A1=A270=A1=A265=A1=A260=A1=A255=A1=A250=A1=A245

=A3=A82=A3=A9=C4=B3=B0=E0=B5=DA1=D7=E9=D3=D010=B8=F6=D1=A7=C9=FA=A3=AC=BD=F8=D0=D0=C1=CBC++=BF=BC=CA=D4=A3=AC=B1=E0=D0=B4=B3=CC=D0=F2=BD=AB=BF=BC=CA=D4=B3=C9= =BC=A8=CA=E4=C8=EB=D2=BB=CE=AC=CA=FD=D7=E9=A3=AC=B2=A2=BD=ABC++=B3=C9=BC=A8=D3=C3=C3=B0=C5=DD=B7=A8=A1=A2=D1=A1=D4=F1=B7=A8=C1=BD= =D6=D6=C5=C5=D0=F2=CB=E3=B7=A8=A3=AC=D3=C9=B5=CD=B5=BD=B8=DF=B5=C4=CB=B3=D0= =F2=C5=C5=D0=F2=BA=F3=CA=E4=B3=F6=A1=A3

=CA=B5=D1=E9=CA=FD=BE=DD=A3=BA90=A1=A285=A1=A280=A1=A275=A1=A270=A1=A265=A1=A260=A1=A255=A1=A250=A1=A245

=A3=A83=A3=A9=CA=E4=C8=EB=D2=BB=B8=F65=D0=D05=C1=D0=B5=C4=B6=FE=CE=AC=CA=FD=D7=E9=A3=AC=B1=E0=B3=CC=CA=B5=CF=D6= =A3=BA

=C7=F3=B3=F6=C6=E4=D6=D0=B5=C4=D7=EE=B4=F3=D6=B5=BA=CD=D7=EE=D0=A1= =D6=B5=BC=B0=C6=E4=B6=D4=D3=A6=B5=C4=D0=D0=C1=D0=CE=BB=D6=C3=A3=BB=

=C7=F3=B3=F6=B6=D4=BD=C7=CF=DF=C9=CF=B8=F7=D4=AA=CB=D8=D6=AE=BA=CD= =A1=A3

=CA=B5=D1=E9=CA=FD=BE=DD=A3=BA

1 2 3 4 5

2 =20 3 = 4 5 6

3 =20 4 = 5 6 7

4 =20 5 = 6 7 8

5 =20 6 = 7 8 9

=A3=A84=A3=A9=C9=E8A=A1=A2B=A1=A2C=CE=AAm=D0=D0n=C1=D0=BE=D8=D5=F3=A1=A3=C9=E8=BC=C6=BE=D8=D5=F3=BC=D3=B7=A8=B3=CC= =D0=F2=A3=AC=C4=DC=CD=EA=B3=C9C=3DA+B=B5=C4=B2=D9=D7=F7=A1=A3=B2=A2=CA=E4=B3=F6C=B5=C4=D4=AA=CB=D8=D6=B5=A1=A3m=D3=EBn=D3=C3define=B6=A8=D2=E5=CE=AA=B3=A3=C1=BF=A3=AC=C8=A1=D6=B53=A1=A23=A1=A3A=A1=A2B=BE=D8=D5=F3=B5=C4=D4=AA=CB=D8=D6=B5=C8=E7=CF=C2=A3=BA

4=A3=AE=BD=E2=B4=F0=B2=CE=BF=BC

=A3=A81=A3=A9

#include <iostream.h>

#include <iomanip.h>

#define N 10

void main(void)

{ = float=20 sum=3D0.0;

= int=20 i,b[]=3D{0,0,0,0,0},a[N];

=20 cout<<"Input 10 score:\n";

= for=20 (i=3D0;i<=3DN-1;i++)

= cin>>a[i];

for = (i=3D0;i<=3DN-1;i++)

= { sum=3Dsum+a[i];

=20 switch (a[i]/10) =

=20 { case 10: =

&nbs= p; =20 case 9: b[0]++;break;

= case=20 8: b[1]++;break;

= case=20 7: b[2]++;break;

&nbs= p; =20 case 6: b[3]++;break;

=20 default: b[4]++;

=20 }

= cout<<"=D3=C5: =20 "<<b[0]<<'\n';

=20 cout<<"=C1=BC: =20 "<<b[1]<<'\n';

=20 cout<<"=D6=D0: =20 "<<b[2]<<'\n';

=20 cout<<"=BC=B0=B8=F1: =20 "<<b[3]<<'\n';

=20 cout<<"=B2=BB=BC=B0=B8=F1: "<<b[4]<<'\n';

=20 cout<<"=C6=BD=BE=F9=B7=D6: "<<sum/N;

=20 cout<<endl;

}

=D4=CB=D0=D0=BD=E1=B9=FB=A3=BA

= Input 10=20 score:

= 90 85 80=20 75 70 65 60 55 50 45

=D3=C5: = 1

= =C1=BC: = 2

=D6=D0: = 2

=BC=B0=B8=F1:2

= =B2=BB=BC=B0=B8=F1: = 3

=C6=BD=BE=F9=B7=D6: = 67.5

=A3=A82=A3=A9=CB=E3=B7=A8=B7=D6=CE=F6=A3=BA=C5=C5=D0=F2=CA=C7=D6=B8=BD=AB=D2=BB=D7=E9=CE=DE=D0=F2=B5=C4=CA=FD= =BE=DD=B0=B4=B4=D3=D0=A1=B5=BD=B4=F3=A3=A8=C9=FD=D0=F2=A3=A9=BB=F2=B4=D3=B4=F3=B5=BD=D0=A1=A3=A8=BD=B5=D0=F2=A3=A9=B5=C4=B4=CE=D0=F2=D6=D8=D0=C2=C5=C5=C1=D0=A1=A3=CF=C2=C3=E6=CB=E3= =B7=A8=B2=C9=D3=C3=B5=C4=CA=C7=C3=B0=C5=DD=B7=A8=C5=C5=D0=F2=A1=A3

#include=20 <iostream.h>

#include <iomanip.h>

#define N=20 10

void=20 main(void)

{ float = a[N],temp;

int = i,j;

cout<<"Input = score:";

for=20 (i=3D0;i<=3DN-1;i++)

= cin>>a[i];

for=20 (i=3D1;i<=3DN-1;i++)

= for (j=3D0;j<=3DN-i-1;j++)

= if=20 (a[j]>a[j+1])

{ =20 temp=3Da[j];

&n= bsp;=20 a[j] =3Da[j+1];

&n= bsp;=20 a[j+1]=3Dtemp;

=20 }

for = (i=3D0;i<=3DN-1;i++)

= cout<<setw(7)<<a[i];

= cout<<endl;

}

=CF=C2=C3=E6=CB=E3=B7=A8=B2=C9=D3=C3=B5=C4=CA=C7=D1=A1=D4=F1=B7=A8= =C5=C5=D0=F2=A1=A3

#include=20 <iostream.h>

#include=20 <iomanip.h>

#define N=20 10

void=20 main(void)

{ float = a[N],temp;

int = i,j;

cout<<"Input = score:";

for=20 (i=3D0;i<=3DN-1;i++)

= cin>>a[i];

=20 for(i=3D0;i<N-1;i++)

{=20 for(j=3Di+1; j<N;j++)

= if =20 (a[i]<a[j])

{ = temp=3Da[i];=20 a[i]=3Da[j]; a[j]=3Dtemp;}

}

for (i=3D0;i<=3DN-1;i++)

=20 cout<<setw(7)<<a[i];

= cout<<endl;

}

=D4=CB=D0=D0=BD=E1=B9=FB=A3=BA

Input=20 score:90 78 68 =20 96 88 75 =20 67 85 92 =20 84

68 =20 75 78 =20 84 85 88 =20 90 92 96

=A3=A83=A3=A9

#include=20 <iostream.h>

#include=20 <iomanip.h>

#define N=20 5

void=20 main(void)

{ float = a[N][N],max,min,sum;

int=20 i,j,r1=3D0,r2=3D0,c1=3D0,c2=3D0;

cout<<"Input=20 a[5][5]:"<<endl;

for(i=3D0; = i<N;i++)

for(j=3D0;=20 j<N;j++)

=20 cin>>a[i][j];

= max=3Dmin=3Da[0][0];

=20 sum=3D0;

for(i=3D0;=20 i<N;i++)

= for(j=3D0;=20 j<N;j++)

{ if=20 (a[i][j]>max)

&nbs= p; =20 { = max=3D=20 a[i][j];

&nbs= p; =20 r1=3Di;c1=3Dj;

&nbs= p; =20 }

&nbs= p; =20 else if (a[i][j]<min)

&nbs= p; =20 { min=3D=20 a[i][j];

&nbs= p; =20 r2=3Di;c2=3Dj;

&nbs= p; =20 }

= if=20 (i=3D=3Dj || i+j=3D=3DN-1) sum+=3Da[i][j];

= }

=20 cout<<"max=3D"<<max<<'\t'<<"row1=3D"<&l= t;r1<<'\t'<<"col1=3D"<<c1<<endl;

=20 cout<<"min=3D"<<min<<'\t'<<"row2=3D"<&l= t;r2<<'\t'<<"col2=3D"<<c2<<endl;

=20 cout<<"sum=3D"<<sum<<endl;

}

=D4=CB=D0=D0=BD=E1=B9=FB=A3=BA

Input a[5][5]:

1 2 3 4 5

2 3 4 5 6

3 4 5 6 7

4 5 6 7 8

5 6 7 8 9

max=3D9 = row1=3D4 col1=3D4

min=3D1 = row2=3D0 col2=3D0

sum=3D45

=A3=A84=A3=A9

#include=20 <iostream>

#include=20 <iomanip.h>

#define M=20 3

#define N=20 3

void=20 main(void)

{ =20 int =20 a[M][N],b[M][N],c[M][N],i,j;

cout<<"Input a[M][N]:"<<endl;

for=20 (i=3D0;i<M;i++)

for=20 (j=3D0;j<N;j++)

=20 cin>>a[i][j];

=20 cout<<"Input b[M][N]:"<<endl;

for=20 (i=3D0;i<M;i++)

for=20 (j=3D0;j<N;j++)

cin>>b[i][j];

=20 for (i=3D0;i<M;i++)

for=20 (j=3D0;j<N;j++)

=20 c[i][j]=3D a[i][j]+b[i][j];

for = (i=3D0;i<M;i++)

{ for = (j=3D0;j<N;j++)

=20 cout<<setw(4)<<c[i][j];

=20 cout<<endl;

}

=D4=CB=D0=D0=BD=E1=B9=FB=A3=BA

Input=20 a[M][N]:

1 2 = 3

4 5 = 6

7 8 = 9

Input=20 b[M][N]:

3 2 = 1

6 5 = 4

9 8 = 7

4 4 4

10 =20 10 = 10

16 =20 16 = 16

=CA=B5=D1=E9=CE=E5

1=A3=AE=CA=B5=D1=E9=C4=BF=B5=C4

=CD=A8=B9=FD=B1=BE=B4=CE=CA=B5=D1=E9

=A3=A81=A3=A9=B3=F5=B2=BD=D5=C6=CE=D5=D3=D0=D0=F2=CA=FD=D7=E9=B5=C4=B2=E9= =D5=D2=A1=A2=D4=F6=BC=D3=A1=A2=C9=BE=B3=FD=B5=C4=B1=E0=B3=CC=B7=BD=B7=A8=A3= =BB

=A3=A82=A3=A9=B3=F5=B2=BD=D5=C6=CE=D5=D7=D6=B7=FB=CA=FD=D7=E9=B5=C4=B6=A8= =D2=E5=A1=A2=B8=B3=B3=F5=D6=B5=D3=EB=D7=D6=B7=FB=B4=AE=B4=A6=C0=ED=BA=AF=CA= =FD=B5=C4=CA=B9=D3=C3=B7=BD=B7=A8=A3=BB

=A3=A83=A3=A9=B3=F5=B2=BD=D5=C6=CE=D5=D7=D6=B7=FB=B4=AE=B8=B4=D6=C6=A1=A2= =C1=AC=BD=D3=A1=A2=B2=E2=B3=A4=B5=C8=B3=CC=D0=F2=B5=C4=B1=E0=D0=B4=B7=BD=B7= =A8=A3=BB

=A3=A84=A3=A9=D1=A7=BB=E1=B4=F2=D3=A1=D1=EE=BB=D4=C8=FD=BD=C7=D0=CE=B5=C4= =B1=E0=B3=CC=B7=BD=B7=A8=A3=BB

=A3=A85=A3=A9=D1=A7=BB=E1=B6=FE=CE=AC=CA=FD=BE=DD=B1=ED=B5=C4=C5=C5=D0=F2= =B1=E0=B3=CC=B7=BD=B7=A8=A1=A3

2=A3=AE=CA=B5=D1=E9=D2=AA=C7=F3

=A3=A81=A3=A9=B1=E0=D0=B4=CA=B5=D1=E9=B3=CC=D0=F2=A3=BB

=A3=A82=A3=A9=D4=DAVC++=D4=CB=D0=D0=BB=B7=BE=B3=D6=D0=A3=AC=CA=E4=C8=EB=D4=B4=B3=CC=D0=F2= =A3=BB

=A3=A83=A3=A9=B1=E0=D2=EB=D4=CB=D0=D0=D4=B4=B3=CC=D0=F2=A3=BB

=A3=A84=A3=A9=CA=E4=C8=EB=B2=E2=CA=D4=CA=FD=BE=DD=BD=F8=D0=D0=B3=CC=D0=F2= =B2=E2=CA=D4=A3=BB

=A3=A85=A3=A9=D0=B4=B3=F6=D4=CB=D0=D0=BD=E1=B9=FB=A1=A3

3=A3=AE=CA=B5=D1=E9=C4=DA=C8=DD

=A3=A81=A3=A9=D2=D1=D3=D0=D2=BB=B0=B4=B4=D3=D0=A1=B5=BD=B4=F3= =B4=CE=D0=F2=C5=C5=D0=F2=BA=C3=B5=C4=CA=FD=D7=E9=A3=AC=CF=D6=CA=E4=C8=EB=D2= =BB=CA=FD=A3=AC=D2=AA=C7=F3=D3=C3=D5=DB=B0=EB=B2=E9=D5=D2=B7=A8=D5=D2=B3=F6= =B8=C3=CA=FD=D4=DA=CA=FD=D7=E9=D6=D0=B5=C4=CE=BB=D6=C3=A1=A3

=CA=B5=D1=E9=CA=FD=BE=DD=A3=BA

=CA=FD=D7=E9=D6=B5=CE=AA=A3=BA10=A3=AC12=A3=AC14=A3=AC16=A3=AC18=A3=AC20=A3=AC22=A3=AC24=A3=AC26=A3=AC28

=CA=E4=C8=EB=CA=FD=A3=BA = 16

=A3=A82=A3=A9=B1=E0=D0=B4=B3=CC=D0=F2=A3=AC=CA=B5=CF=D6str=3Dstr1+str2=B5=C4=B2=D9=D7=F7=A3=AC=B4=CB=B4=A6=D4= =CB=CB=E3=B7=FB=A1=B0+=A1=B1=B1=ED=CA=BE=BD=AB=C1=BD=B8=F6=D7=D6=B7=FB=B4=AE= str1=A1=A2str2=C1=AC=BD=D3=B3=C9=D2=BB=B8=F6=D7=D6=B7=FB=B4=AE<= SPAN=20 lang=3DEN-US>str=A1=A3=D3=C3=BC=FC=C5=CC=BD=AB=C1=BD=B8=F6=D7=D6=B7= =FB=B4=AE=CA=E4=C8=EB=D7=D6=B7=FB=CA=FD=D7=E9str1=D3=EBstr2=D6=D0=A3=AC=C1=AC=BD=D3=BA=F3=B5=C4=D7=D6=B7=FB=B4= =AE=B4=E6=B7=C5=D4=DA=D7=D6=B7=FB=CA=FD=D7=E9str=D6=D0=A3=AC=B2=A2=CA=E4=B3=F6=C1=AC=BD=D3=BA=F3=B5= =C4=D7=D6=B7=FB=B4=AEstr=A1=A3

1=A3=A9=D3=C3C++=CC=E1=B9=A9=B5=C4=D7=D6=B7=FB=B4=AE=B4=A6=C0=ED=BA= =AF=CA=FD=CD=EA=B3=C9=C9=CF=CA=F6=D2=AA=C7=F3=A1=A3

2=A3=A9=B2=BB=D3=C3C++=CC=E1=B9=A9=B5=C4=D7=D6=B7=FB=B4=AE=B4=A6=C0=ED=BA= =AF=CA=FD=CD=EA=B3=C9=C9=CF=CA=F6=D2=AA=C7=F3=A1=A3

=CA=B5=D1=E9=CA=FD=BE=DD=A3=BAabcde

=20 fghij

=A3=A83=A3=A9=C9=E8=BC=C6=D2=BB=B8=F6=B3=CC=D0=F2=A3=AC=B0=B4= =CF=B0=CC=E24.12=B5=C4=D2=AA=C7=F3=B4=F2=D3=A1=D1=EE=BB=D4=C8=FD=BD= =C7=D0=CE=A1=A3

=A3=A84=A3=A9=D4=DA=B1=ED4.4=D6=D0=C7=F3=C3=BF=B8=F6=D1=A7=C9=FA=B5=C4=C6=BD=BE= =F9=B3=C9=BC=A8=BC=B0=C3=BF=C3=C5=BF=CE=B5=C4=D7=EE=B8=DF=B7=D6=D3=EB=D7=EE= =B5=CD=B7=D6=A3=AC=B6=D4=D1=A7=C9=FA=B3=C9=BC=A8=B1=ED=D3=C3=C0=DE=CC=A8=B7= =A8=B0=B4=C6=BD=BE=F9=B3=C9=BC=A8=BD=B5=D0=F2=C5=C5=D0=F2=BA=F3=CA=E4=B3=F6= =A1=A3

=B1=ED4.4 =D1=A7=C9=FA=B3=C9=BC=A8=C7=E9=BF=F6=B1=ED

=D1=A7 =BA=C5

=CA=FD =D1=A7

=D3=EF =CE=C4

=CD=E2 =D3=EF

=C6=BD=BE=F9=B3=C9=BC=A8

1001

1002

1003

1004

1005

=D7=EE=B8=DF=B7=D6

=D7=EE=B5=CD=B7=D6

4=A3=AE=BD=E2=B4=F0=B2=CE=BF=BC

=A3=A81=A3=A9=B7=D6=CE=F6=A3=BA=B6=D4=D2=D1=C5=C5=BA=C3=D0=F2=B5=C4=CA=FD= =A3=AC=D5=DB=B0=EB=B2=E9=D5=D2=B7=A8=D7=DC=CA=C7=BD=AB=D2=AA=D5=D2= =B5=C4=CA=FD=D3=EB=D6=D0=BC=E4=B5=C4=D4=AA=CB=D8=B1=C8=BD=CF=A3=AC=C8=F4=B4= =F3=D3=DA=CB=FC=A3=AC=D4=F2=B5=BD=BA=F3=B0=EB=B2=BF=B7=D6=C8=A5=D5=D2=A3=AC= =B7=F1=D4=F2=B5=BD=C7=B0=B0=EB=B2=BF=B7=D6=C8=A5=D5=D2=A1=A3

#include=20 <iostream.h>

#define N=20 10

void=20 main(void)

{ float = b,a[N];

int=20 low,high,i,mid;

cout<<"Input sort = array=20 a[10]=A3=BA"<<endl; //=CA=E4=C8=EB10=B8=F6=D3=D0=D0=F2=CA=FD

=20 for(i=3D0;i<N;i++)

=20 cin>>a[i];

cout<<"Input = number=20 b:"; &n= bsp; =20 //=CA=E4=C8=EB=D2=AA=B2=E9=D5=D2=B5=C4=CA=FD

=20 cin>>b;

low=3D0; &n= bsp; &nb= sp; =20 //=C9=E8=D6=C3=B2=E9=D5=D2=B5=C4=C7=F8=BC=E4=A3=AC=BF=AA=CA=BC=CA=B1= =CA=C7=C8=AB=B2=BF

= high=3Di-1;

=20 mid=3D(low+high)/2;

=20 while(a[mid]!=3Db&&low<high) =20 //=BD=AB=B2=E9=D5=D2=B5=C4=CA=FD=D3=EB=C7=F8=BC=E4=C4=DA=B5=C4=D6=D0= =BC=E4=CA=FD=BD=F8=D0=D0=B1=C8=BD=CF

{ if (b>a[mid]) low=3Dmid+1 ; = //=D6=D8=D0=C2=C9=E8=D6=C3=B2=E9=D5=D2=C7=F8=BC=E4=CE=AA=D4=AD=C7=F8= =BC=E4=B5=C4=BA=F3=B0=EB=B2=BF

= else high=3Dmid-1; &n= bsp;=20 //=D6=D8=D0=C2=C9=E8=D6=C3=B2=E9=D5=D2=C7=F8=BC=E4=CE=AA=D4=AD=C7=F8= =BC=E4=B5=C4=C7=B0=B0=EB=B2=BF

=20 mid=3D(low+high)/2; &n= bsp;=20 //=C9=E8=D6=C3=D6=D0=BC=E4=B5=C4=B1=C8=BD=CF=D4=AA=CB=D8

}

if (b=3D=3Da[mid]) &n= bsp; //=D5=D2=B5=BD

= cout<<b<<"=20 is on "<<mid<<endl;

else &n= bsp; &nb= sp; =20 //=C3=BB=D5=D2=B5=BD

= cout<<"no find=20 !"<<endl;

}

=D4=CB=D0=D0=BD=E1=B9=FB=A3=BA

=20 Input sort array a[10]=A3=BA

= 10=20 12 14 16 18 20 22 24 26 28

Input number b: = 16

= 16=20 is on 3

=A3=A82=A3=A9

=BD=E2=A3=BA=BD=E2=B7=A8=D2=BB

#include=20 <iostream.h>

#include=20 <string.h>

#define N=20 30

void=20 main(void)

{ char=20 str1[N],str2[N],str[2*N];

= cout<<"Input first = String"<<endl;

= cin>>str1;

= cout<<"Input second = String"<<endl;

= cin>>str2;

= strcpy(str,str1);

= strcat(str,str2);

=20 cout<<"str=3D"<<str<<endl;

}

=BD=E2=B7=A8=B6=FE

#include=20 <iostream.h>

#define N=20 30

void=20 main(void)

{ =20 char str1[N],str2[N],str[2*N];

int=20 i,j;

= cout<<"Input first = String"<<endl;

= cin>>str1;

= cout<<"Input second = String"<<endl;

= cin>>str2;

i=3D0;

= while(str1[i]!=3D0)=20

{ str[i]=3Dstr1[i];

=20 i++;

}

j=3D0;

= while(str2[j]!=3D0)=20

{ str[i]=3Dstr2[j];

=20 i++;

=20 j++;

}

=20 str[i]=3D0;

=20 cout<<"str=3D"<<str<<endl;

}

=D4=CB=D0=D0=BD=E1=B9=FB=A3=BA

Input =20 first String

=20 abcde

Input =20 second =20 String

fghij

=20 str=3Dabcdefghij

(3)

#include=20 <iostream.h>

#include=20 <iomanip.h>

#define N=20 11

void=20 main(void)

{ int = c[N][N],m,n,k,m1,n1,nm1;

for(n=3D1;n<N;n++)

=20 { =20 c[n][n]=3D1;

=20 c[n][1]=3D1;

=20 }

=20 for(n=3D3; n<N;n++)

for(m=3D2;=20 m<=3Dn-1;m++)

=20 c[n][m]=3Dc[n-1][m-1]+c[n-1][m]; =20 //=CA=FD=D7=E9=D4=AA=CB=D8=B8=B3=D6=B5

=20 for(n=3D1; n<N;n++)

=20 { if=A3=A8n%2=3D=3D0=A3=A9cout<<=A1=B1 =A1=B1 ; = //=B5=F7=D5=FB=CA=FD=D7=D6=B6=D4=C6=EB

for=20 (m=3D0;m<(N-n)/2;m++) =20 //=CA=E4=B3=F6=BF=D5=B8=F1

=20 cout<<setw(6)<< =A1=AE =A1=AE;

for(m=3D1;m<=3Dn;m++)

=20 cout<<setw(6)<<c[n][m];

= cout<<endl;

}

(4)

#include=20 <iostream.h>

#include=20 <iomanip.h>

#define=20 M 7

#define=20 N 5

void=20 main(void)

{ float=20 s[M][N],sum,ave,temp,max,min;

int=20 i,j,k;

cout<<"Input = data:\n"; &nbs= p; =20 //=CA=E4=C8=EB=CA=FD=BE=DD

for=20 (i=3D0;i<M-2;i++) &nbs= p; =20 //=CA=E4=C8=EB5=B8=F6=D1=A7=C9=FA=B5=C4=D1=A7=BA=C5=D3=EB3=C3=C5=BF=CE=B3=C9=BC=A8

{ for=20 (j=3D0;j<N-1;j++)

=20 cin>>s[i][j];

= }

for (i=3D0;i<M-2;i++) =20 &nbs= p; =20 //=B4=A6=C0=ED=CA=FD=BE=DD

{ = sum=3D0.0;

= for=20 (j=3D1;j<N-1;j++) &nbs= p; =20 //=BC=C6=CB=E3=C3=BF=B8=F6=D1=A7=C9=FA=B5=C4=D7=DC=B3=C9=BC=A8=

=20 sum=3Dsum+s[i][j];

=20 s[i][N-1]=3Dsum; =20 //=BC=C6=CB=E3=C3=BF=B8=F6=D1=A7=C9=FA=B5=C4=D7=DC=B7=D6

}

for=20 (j=3D1;j<N;j++) &nbs= p; =20 //=B4=A6=C0=ED=CA=FD=BE=DD

{ = max=3Dmin=3Ds[0][j];

=20 for=20 (i=3D0;i<M-2;i++) &nbs= p; =20 //=B4=A6=C0=ED=BC=C6=CB=E3=C3=BF=C3=C5=BF=CE=B3=CC

{ if = (max<s[i][j])

=20 max=3Ds[i][j];

=20 if (min>s[i][j])

&nbs= p; =20 = min=3Ds[i][j];

}

=20 s[M-1][j]=3Dmin; =20 /= /=BC=C6=CB=E3=C3=BF=C3=C5=BF=CE=B3=CC=B5=C4=D7=EE=B5=CD=B7=D6=

s[M-2][j]=3Dmax; =20 /= /=BC=C6=CB=E3=C3=BF=C3=C5=BF=CE=B3=CC=B5=C4=D7=EE=B8=DF=B7=D6=

}

for=20 (i=3D0;i<M-2;i++) &n= bsp; =20 //=B0=B4=D7=DC=B3=C9=BC=A8=C5=C5=D0=F2

{ k=3Di;

for(j=3Di+1;j<M-2;j++)<= /o:p>

=20 if (s[k][N-1]<s[j][N-1]) k=3Dj;

= if (k!=3Di)=20

=20 for (j=3D0;j<N;j++)

&nbs= p; =20 { =20 temp=3Ds[i][j];s[i][j]=3Ds[k][j];s[k][j]=3Dtemp;}

} =

= cout<<setw(5)<<"=20 Num. "<<" = Math. Chin. Engl. Sum."<<endl; //=CA=E4=B3=F6=CA=FD=BE=DD

cout<<"------------------------------\n";<= /P>

for=20 (i=3D0;i<M;i++)

{ for = (j=3D0;j<N;j++) &nbs= p; =20 = //=CA=E4=B3=F6=D1=A7=BA=C5=A1=A23=C3=C5=BF=CE=B3=CC=B5=C4=B3=C9=BC=A8=D3=EB=D7=DC=B7=D6=

=20 if (i=3D=3DM-2 && = j=3D=3D0)=20 cout<<setw(4)<<"=D7=EE=B8=DF=B7=D6";

=20 else=20 if (i=3D=3DM-1 && j=3D=3D0) = cout<<setw(4)<<"=D7=EE=B5=CD=B7=D6";

= =20 else=20 cout<<setw(6)<<s[i][j];

cout<<endl;

} =

cout<<"------------------------------\n";

}

=D4=CB=D0=D0=BD=E1=B9=FB:

Input = data:

1001 90 80 = 85

1002 70 75 = 80

1003 65 70 = 75

1004 85 50 = 60

1005 80 90 = 70

Num. Math. Chin. Engl. Sum.

------------------------------

1001 90 80 85 = 255

1005 80 90 70 = 240

1002 70 75 80 = 225

1003 65 70 75 = 210

1004 85 50 60 = 195

=D7=EE=B8=DF=B7=D6 90 90 85 = 255

=D7=EE=B5=CD=B7=D6 65 50 60 = 195

------------------------------

=CA=B5=D1=E9=C1=F9

1=A3=AE=CA=B5=D1=E9=C4=BF=B5=C4

=CD=A8=B9=FD=B1=BE=B4=CE=CA=B5=D1=E9

=A3=A81=A3=A9=B3=F5=B2=BD=D5=C6=CE=D5=BA=AF=CA=FD=B5=C4=B6=A8=D2=E5=B7=BD= =B7=A8=A3=AC=BC=B0=BA=AF=CA=FD=B5=C4=C8=FD=D6=D6=B5=F7=D3=C3=B7=BD=B7=A8=A3= =BB

=A3=A82=A3=A9=C0=ED=BD=E2=B2=CE=CA=FD=B4=AB=CB=CD=B9=FD=B3=CC=D6=D0=A3=AC= =D6=B5=B4=AB=CB=CD=D3=EB=B4=AB=B5=D8=D6=B7=B5=C4=B9=FD=B3=CC=D3=EB=C7=F8=B1= =F0=A3=BB

=A3=A83=A3=A9=B3=F5=B2=BD=D1=A7=BB=E1=D3=C3=B5=DD=B9=E9=B1=E0=D0=B4=B3=CC= =D0=F2=B7=BD=B7=A8=A3=BB

=A3=A84=A3=A9=D1=A7=BB=E1=D3=C3=CA=FD=D7=E9=D7=F7=CE=AA=BA=AF=CA=FD=B2=CE= =CA=FD=B5=C4=B1=E0=B3=CC=B7=BD=B7=A8=A1=A3

2=A3=AE=CA=B5=D1=E9=D2=AA=C7=F3

=A3=A81=A3=A9=B1=E0=D0=B4=CA=B5=D1=E9=B3=CC=D0=F2

=A3=A82=A3=A9=D4=DAVC++=D4=CB=D0=D0=BB=B7=BE=B3=D6=D0=A3=AC=CA=E4=C8=EB=D4=B4=B3=CC=D0=F2= =A3=BB

=A3=A83=A3=A9=B1=E0=D2=EB=D4=CB=D0=D0=D4=B4=B3=CC=D0=F2=A3=BB

=A3=A84=A3=A9=CA=E4=C8=EB=B2=E2=CA=D4=CA=FD=BE=DD=BD=F8=D0=D0=B3=CC=D0=F2= =B2=E2=CA=D4=A3=BB

=A3=A85=A3=A9=D0=B4=B3=F6=D4=CB=D0=D0=BD=E1=B9=FB=A1=A3

3=A3=AE=CA=B5=D1=E9=C4=DA=C8=DD

=A3=A81=A3=A9=B7=D6=B1=F0=D3=C3=C3=B0=C5=DD=B7=A8=A3=A8=C9=FD= =D0=F2=A3=A9=A1=A2=D1=A1=D4=F1=B7=A8=A3=A8=BD=B5=D0=F2=A3=A9=A1=A2=C0=DE=CC= =A8=B7=A8=A3=A8=C9=FD=D0=F2=A3=A9=B1=E0=D0=B4=C8=FD=B8=F6=B6=D4=D2=BB=CE=AC= =CA=FD=D7=E9=BD=F8=D0=D0=C5=C5=D0=F2=B5=C4=BA=AF=CA=FD=A3=AC=BA=AF=CA=FD=C3= =FB=CE=AAsort1()=A1=A2sort2()=A1=A2sort3()=A1=A3=D4=D9=B6=A8=D2=E5=D2=BB=B8=F6=CA=E4=B3=F6=CA=FD=D7=E9=D4=AA= =CB=D8=D6=B5=B5=C4=BA=AF=CA=FDprint()=A1=A3=D4=DA=D6=F7=BA=AF=CA=FD=D6=D0=B6=A8=D2=E5=D2=BB=CE=AC=D5=FB= =D0=CD=CA=FD=D7=E9a[N]=A3=A8N=3D10=A3=A9=A3=AC=D3=C3=BC=FC=C5=CC=CA=E4=C8=EB10=B8=F6=D5=FB=CA=FD=B8=F8a[N]=CA=FD=D7=E9=A1=A3=D2=C0=B4=CE=B5=F7=D3=C3sort1()=A1=A2print()=A1=A2sort2()=A1=A2print()=A1=A2sort3()=A1=A2print()=A3=AC=BD=F8=D0=D0=C9=FD=D0=F2=A1=A2=BD=B5=D0=F2=A1=A2=C9=FD=D0=F2= =B5=C4=B2=D9=D7=F7=A3=AC=B2=A2=CA=E4=B3=F6=C3=BF=B4=CE=C5=C5=D0=F2=BA=F3=B5= =C4=BD=E1=B9=FB=A1=A3

=CA=E4=C8=EB=CA=AE=B8=F6=CA=B5=D1=E9=CA=FD=BE=DD=A3=BA10=A3=AC25=A3=AC90=A3=AC80=A3=AC70=A3=AC35=A3=AC65=A3=AC40=A3=AC55=A3=AC5

=A3=A82=A3=A9=B1=E0=D0=B4=D2=BB=B8=F6=BA=AF=CA=FDpx(float x,int = n)=D3=C3=B5=DD=B9=E9=B5=C4=B7=BD=B7=A8=C7=F3=CF=C2=C1=D0=BC=B6=CA=FD= =C7=B0n=CF=EE=B5=C4=BA=CDs=A1=A3

=D4=DA=D6=F7=BA=AF=CA=FD=D6=D0=B6=A8=D2=E5=B1=E4=C1=BFx=D3=EBn=A3=AC=D3=C3=BC=FC=C5=CC=CA=E4=C8=EBx=D3=EBn=B5=C4=D6=B5=A3=AC=B5=F7=D3=C3px()=BA=AF=CA=FD=BC=C6=CB=E3=B2=A2=B7=B5=BB=D8=BC=B6=CA= =FD=C7=B0n=CF=EE=BA=CDs=A1=A3=D7=EE=BA=F3=CA=E4=B3=F6s=B5=C4=D6=B5=A1=A3

=CA=E4=C8=EB=CA=B5=D1=E9=CA=FD=BE=DD=A3=BAx=3D1.2 = n=3D10

=A3=A83=A3=A9=B1=E0=D0=B4=D2=BB=B8=F6=D7=D6=B7=FB=B4=AE=C1=AC=BD=D3=BA=AF= =CA=FDstr_cat(char = s[],char=20 s1[],char s2[])=A3=AC=CD=EA=B3=C9s=3Ds1+s2=B5=C4=D7=D6=B7=FB=B4=AE=C1=AC=BD=D3=B9=A4=D7=F7=A1=A3=BE=DF=CC=E5= =D2=AA=C7=F3=CE=AA=A3=AC=CF=C8=BD=AB=D7=D6=B7=FB=B4=AEs1=B8=B4=D6=C6=B5=BDs=D6=D0=A3=AC=C8=BB=BA=F3=D4=D9=BD=AB=D7=D6=B7=FB=B4=AEs2=C1=AC=BD=D3=B5=BDs=BA=F3=C3=E6=A1=A3=D4=DA=D6=F7=BA=AF=CA=FD=D6=D0=B6=A8=D2=E5=C8=FD= =B8=F6=D7=D6=B7=FB=B4=AE=CA=FD=D7=E9str[80]=A1=A2str1[40]=A1=A2str2[40]=A3=AC=BD=AB=C1=BD=B8=F6=D7=D6=B7=FB=B4=AE=CA=E4=C8=EB=B5=BDstr1=D3=EBstr2=D6=D0=A3=AC=B5=F7=D3=C3=D7=D6=B7=FB=B4=AE=C1=AC=BD=D3=BA=AF=CA=FD= str_cat()=A3=AC=BD=ABstr1=D3=EBstr2=C1=AC=BD=D3=B5=BDstr=D6=D0=A3=AC=D7=EE=BA=F3=CA=E4=B3=F6=C1=AC=BD=D3=BA=F3=B5=C4=D7=D6= =B7=FB=B4=AEstr=A1=A3=D2=AA=C7=F3=D3=C3=C1=BD=D6=D6=B7=BD=B7=A8=B1=E0=D0=B4str_cat()=BA=AF=CA=FD=A1=A3=B7=BD=B7=A8=D2=BB=A3=AC=D3=C3=D7=D6=B7=FB=B4=AE= =B8=B4=D6=C6=D3=EB=C1=AC=BD=D3=BA=AF=CA=FD=A1=A3=B7=BD=B7=A8=B6=FE=A3=AC=D3= =C3while=D3=EF=BE=E4=B1=E0=B3=CC=CA=B5=CF=D6=A1=A3

=CA=E4=C8=EB=CA=B5=D1=E9=CA=FD=BE=DD=A3=BAstr1=3D=A1=B1I am student=A1=B1 = str2=3D=A1=B1And You are student too=A1=B1

=A3=A84=A3=A9=B1=E0=D0=B4=D2=BB=B8=F6=BC=C6=CB=E3sin(x)=B5=C4=BA=AF=CA=FD=A3=AC=D4=DA=D6=F7=BA=AF=CA=FD= =D6=D0=CA=E4=C8=EBx=A3=AC=B5=F7=D3=C3sin(x)=BA=AF=CA=FD=BC=C6=CB=E3=B2=A2=CA=E4=B3=F6y=D6=B5=A1=A3 y=3D

=D2=AA=C7=F3=A3=BA=D4=DAsin(x)=BA=AF=CA=FD=C4=DA=A3=AC=BD=AB=BC=B6=CA=FD=D6=D0= =B8=F7=CF=EE=D6=B5=C0=DB=BC=D3=B5=BD=BA=CD=B1=E4=C1=BFs=D6=D0=C8=A5=A3=AC=D6=B1=B5=BD=D7=EE=BA=F3=D2=BB=CF=EE= =BE=F8=B6=D4=D6=B5=D0=A1=D3=DA0.00001=CE=AA=D6=B9=A1=A3

=CA=E4=C8=EB=CA=B5=D1=E9=CA=FD=BE=DD=A3=BAx=3D3.14159

=A3=A85=A3=A9=B1=E0=D0=B4=BC=C6=CB=E3=D7=E9=BA=CF=CA=FD=B5=C4=BA=AF=CA=FDcmn(int n,int = m)=A3=AC=CA=B5=CF=D6=C8=E7=CF=C2=D1=EE=BB=D4=C8=FD=BD=C7=D0=CE=B5=C4= =CA=E4=B3=F6=A1=A3

1 = 1

1 2 = 1

1 3 3 = 1

1 4 6 4 = 1

1 5 10 10 5 = 1

1 6 15 20 15 6 = 1

4=A3=AE=BD=E2=B4=F0=B2=CE=BF=BC

(1)

#include <iostream.h>

#include <iomanip.h>

#define N 10

void print(int a[])

{ int=20 i;

for(i=3D0;i<N;i++)

cout<<setw(5)<<a[i];

cout<<endl;

}

void sort1( int a[] )

{ int i,j,temp;

for(i=3D0;i<N-1;i++)

=20 for(j=3D0;j<=3DN-1-i;j++)

= if (a[j]>a[j+1])

&nbs= p; =20 { = temp=3Da[j];

=20 a[j]=3Da[j+1];

=20 a[j+1]=3Dtemp;

&nbs= p; =20 }

}

void sort2( int a[] )

{ int i,j,temp;

for(i=3D0;i<N-1;i++)

for(j=3Di+1; = j<N;j++)

= if (a[i]<a[j])

&nbs= p; =20 { =20 temp=3Da[i];

&nbs= p; =20 a[i]=3Da[j];

&nbs= p; =20 a[j]=3Dtemp;

&nbs= p; =20 }

}

void sort3( int a[] )

{

=20 int i,j,k,temp;

= = for(i=3D0;i<N-1;i++)

{ = k=3Di;

for(j=3Di+1; = j<N;j++)

= if =20 (a[k]>a[j]) k=3Dj;

= if (k>i)

{ = temp=3Da[i];=20 a[i]=3Da[k]; a[k]=3Dtemp;}

}

void main(void)

{

int i;

int b[10];

cout<<"=C7=EB=CA=E4=C8=EB10=B8=F6=CA=FD:"<<endl;

for(i=3D0;i<10;i++)

cin>>b[i];

sort1(b);

cout<<"=CA=E4=B3=F6=C5=C5=BA=C3=D0=F2=B5=C410=B8=F6=CA=FD:"<<endl;

print(b);

sort2(b);

cout<<"=CA=E4=B3=F6=C5=C5=BA=C3=D0=F2=B5=C410=B8=F6=CA=FD:"<<endl;

print(b);

sort3(b);

cout<<"=CA=E4=B3=F6=C5=C5=BA=C3=D0=F2=B5=C410=B8=F6=CA=FD:"<<endl;

print(b);

}

=B3=CC=D0=F2=D4=CB=D0=D0=BD=E1=B9=FB:

=C7=EB=CA=E4=C8=EB10=B8=F6=CA=FD:

2 6 9 11 5 61 25 32 22 = 14=20 19

=CA=E4=B3=F6=C5=C5=BA=C3=D0=F2=B5=C410=B8=F6=CA=FD:

2 5 6 9 10 11 14 22 25 32

=CA=E4=B3=F6=C5=C5=BA=C3=D0=F2=B5=C410=B8=F6=CA=FD:

=20 32 25 22 14 11 10 9 6 5 = 2

=CA=E4=B3=F6=C5=C5=BA=C3=D0=F2=B5=C410=B8=F6=CA=FD:

2 5 6 9 10 11 14 22 25 32

(2)

=A2=D9=B5=DD=B9=E9=B9=AB=CA=BD=CE=AA=A3=BA

&n= bsp; =20 x &n= bsp; =20 ; n=3D1

px(n)=3D

&n= bsp; =20 px(n-1)+(-1)^n-1xⁿ ; n>1

=A2=DA=B5=DD=B9=E9=BD=E1=CA=F8=CC=F5=BC=FE=A3=BA n=3D1

=A2=DB=B5=DD=B9=E9=D4=BC=CA=F8=CC=F5=BC=FE=A3=BA n>1

# include=20 <iostream.h>

# include=20 <math.h>

void = main(void)

{ =20 float x;

int = n;

float=20 px(float,int);

cout<<"please = input=20 x,n:";

=20 cin>>x>>n;

=20 cout<<"px=3D"<<px(x,n)<<endl;<= /P>

}

float px(float x,int=20 n)

{ =20 float p;

= if (n=3D=3D1)=20

=20 p=3Dx;

else =

= =20 p=3Dpx(x,n-1)-pow(-1,n)*pow(x,n);

return = p;

}

=B3=CC=D0=F2=D4=CB=D0=D0=BD=E1=B9=FB:

please input x,n:2 = 4

px=3D-10

(3) =B7=BD=B7=A8=D2=BB=A3=AC=D3=C3=D7=D6=B7=FB=B4=AE=B8=B4=D6=C6=D3=EB= =C1=AC=BD=D3=BA=AF=CA=FD=A1=A3

# include=20 <iostream.h>

# include=20 <string.h>

# define N1 = 10

# define N2 = 10

# define N = 20

void str_cat(char s1[],char = s2[],char=20 s[])

{ =20 strcpy(s,s1);

=20 strcat(s,s2);

}

void = main(void)

{ =20 char str[N],str1[N1],str2[N2];

cout<<"Please = input=20 String1:";

=20 cin.getline(str1,80);

cout<<"Please = input=20 String2:";

=20 cin.getline(str2,80);

=20 str_cat(str1,str2,str);

=20 cout<<str<<endl;

}

=B7=BD=B7=A8=B6=FE=A3=AC=D3=C3while=D3=EF=BE=E4=B1=E0=B3=CC=CA=B5=CF=D6=A1=A3

# include=20 <iostream.h>

# include=20 <string.h>

# define N1 = 10

# define N2 = 10

# define N = 20

void str_cat(char s1[],char = s2[],char=20 s[])

{ =20 int i=3D0,j=3D0;

while=20 (s1[i])

{ = s[i]=3Ds1[i];

=20 i++;

} =

while=20 (s2[j])

{ = s[i]=3Ds2[j];

=20 i++;

=20 j++;

}

= s[i]=3D'\0';

}

void = main(void)

{ char=20 str[N],str1[N1],str2[N2];

cout<<"Please input=20 String1:";

=20 cin.getline(str1,80);

cout<<"Please = input=20 String2:";

=20 cin.getline(str2,80);

=20 str_cat(str1,str2,str);

=20 cout<<str<<endl;

}

=B3=CC=D0=F2=D4=CB=D0=D0=BD=E1=B9=FB=A3=BA

Please input = String1: I am student

Please input = String2: And You are student too

I am=20 studentAnd You are student too

(4)

#include <iostream.h>

#include <iomanip.h>

#include <math.h>

#define N 11

float zsin(float y) = &nbs= p; = ; =20 //=B6=A8=D2=E5=BC=C6=CB=E3K=BD=D7=B3=CB=B5=C4=BA=AF=CA=FDfac()

{ int=20 i;

= float=20 s=3D0,p=3D1.0,t;

=20 p=3Dy;

=20 for(t=3D1,i=3D1;fabs(1.0/t)>=3D0.00001; i+=3D2)

=20 { =20 s=3Ds+p/t;

=20 =20 p=3Dp*y*y;

=20 t=3D=20 -t*(i+1)*(i+2);

=20 }

=20 return(s);

}

void main(void)

{

=20 float x,sn;

=20 cout<<"input x: =20 ";

=20 cin>>x;

=20 sn=3Dzsin(x);

=20 cout<<endl<<"sin(x)=3D"<<sn<<endl;<= /P>

}

=B3=CC=D0=F2=D4=CB=D0=D0=BD=E1=B9=FB=A3=BA

input x: =20 3.14159

=20 sin(x)=3D-0.0752174

(5)

#include <iostream.h>

#include <iomanip.h>

#define N 11

float fac(int k) = &nbs= p; = ; =20 //=B6=A8=D2=E5=BC=C6=CB=E3K=BD=D7=B3=CB=B5=C4=BA=AF=CA=FDfac()

{ int = i;

float = t=3D1.0;

for=20 (i=3D1;i<=3Dk;i++)

=20 t=3Dt*i;

=20 return(t);

}

float cmn(int m1,int n1) &nbs= p; = ; =20 //=B6=A8=D2=E5=BC=C6=CB=E3=D7=E9=BA=CF=CA=FD=20 =B5=C4=BA=AF=CA=FDcmn()

{ float = p;

=20 p=3Dfac(m1)/(fac(n1)*fac(m1-n1)); =20 //=B5=F7=D3=C3=C7=F3=BD=D7=B3=CB=BA=AF=CA=FDfac()

=20 return(p);

}

void main(void)

{ int = c[N][N],m,n;

for(n=3D0;=20 n<N;n++)

for(m=3D0;=20 m<=3Dn;m++)

{ = //=B5=F7=D3=C3cmn=BA=AF=CA=FD

=20 c[n][m]=3D cmn(n,m);

=20 }

=20 for(n=3D0;n<N;n++)

{ for(m=3D0;=20 m<=3Dn;m++)

=20 cout<<setw(6)<<c[n][m];

=20 cout<<endl;

=20 }

}

=CA=B5=D1=E9=C6=DF

1=A3=AE=CA=B5=D1=E9=C4=BF=B5=C4

=CD=A8=B9=FD=B1=BE=B4=CE=CA=B5=D1=E9

=A3=A81=A3=A9=D5=C6=CE=D5=D2=BB=CE=AC=A1=A2=B6=FE=CE=AC=CA=FD=D7=E9=D6=B8= =D5=EB=B1=E4=C1=BF=B5=C4=B6=A8=D2=E5=B8=F1=CA=BD=D3=EB=D2=FD=D3=C3=B7=BD=B7= =A8=A3=BB

=A3=A82=A3=A9=D5=C6=CE=D5=D7=D6=B7=FB=B4=AE=D6=B8=D5=EB=B1=E4=C1=BF=B5=C4= =B6=A8=D2=E5=B8=F1=CA=BD=D3=EB=D2=FD=D3=C3=B7=BD=B7=A8=A3=BB

=A3=A83=A3=A9=D1=A7=BB=E1=D3=C3=CA=FD=D7=E9=D6=B8=D5=EB=B1=E4=C1=BF=CD=EA= =B3=C9=CA=FD=D7=E9=D4=AA=CB=D8=B5=C4=CA=FD=BE=DD=B4=A6=C0=ED=A3=AC=C8=E7=C7= =F3=BA=CD=A1=A2=C7=F3=D7=EE=B4=F3=D6=B5=A1=A2=D7=EE=D0=A1=D6=B5=B5=C8=A3=BB=

=A3=A84=A3=A9=D1=A7=BB=E1=D3=C3=D7=D6=B7=FB=B4=AE=D6=B8=D5=EB=B1=E4=C1=BF= =B4=A6=C0=ED=D7=D6=B7=FB=B4=AE=B5=C4=B1=C8=BD=CF=A1=A2=C1=AC=BD=D3=D3=EB=B2= =E2=B3=A4=B6=C8=A3=BB

=A3=A85=A3=A9=D5=C6=CE=D5=D6=B8=D5=EB=D3=EB=CA=FD=D7=E9=D7=F7=CE=AA=BA=AF= =CA=FD=B2=CE=CA=FD=B5=C4=B3=CC=D0=F2=B1=E0=D0=B4=B7=BD=B7=A8=A1=A3=

2=A3=AE=CA=B5=D1=E9=D2=AA=C7=F3

=A3=A81=A3=A9=B1=E0=D0=B4=CA=B5=D1=E9=B3=CC=D0=F2

=A3=A82=A3=A9=D4=DAVC++=D4=CB=D0=D0=BB=B7=BE=B3=D6=D0=A3=AC=CA=E4=C8=EB=D4=B4=B3=CC=D0=F2= =A3=BB

=A3=A83=A3=A9=B1=E0=D2=EB=D4=CB=D0=D0=D4=B4=B3=CC=D0=F2=A3=BB

=A3=A84=A3=A9=CA=E4=C8=EB=B2=E2=CA=D4=CA=FD=BE=DD=BD=F8=D0=D0=B3=CC=D0=F2= =B2=E2=CA=D4=A3=BB

=A3=A85=A3=A9=D0=B4=B3=F6=CA=B5=D1=E9=CA=E4=C8=EB=CA=FD=BE=DD=D3=EB=D4=CB= =D0=D0=BD=E1=B9=FB=A1=A3

3=A3=AE=CA=B5=D1=E9=C4=DA=C8=DD

=A3=A81=A3=A9=B1=E0=D0=B4=B3=CC=D0=F2=A3=AC=D3=C34=D6=D6=B7=BD=CA=BD=C7=F3=D5=FB=D0=CD=D2=BB=CE=AC=CA=FD=D7=E9a[10]=B5=C4=C6=BD=BE=F9=D6=B5=A1=A34=D6=D6=B7=BD=CA=BD=CA=C7=D6=B84=D6=D6=B2=BB=CD=AC=B5=C4=CA=FD=D7=E9=D4=AA=CB=D8=B1=ED=B4=EF=B7=BD= =CA=BD=A1=A3

=CA=B5=D1=E9=CA=FD=BE=DD=A3=BA10=A3=AC20=A3=AC30=A3=AC40=A3=AC50=A3=AC60=A3=AC70=A3=AC80=A3=AC90=A3=AC100

=A3=A82=A3=A9=B1=E0=D0=B4=B3=CC=D0=F2=A3=AC=D3=C3=B1=ED7.1=D6=D0=B5=C4=CA=FD=D7=E9=D4=AA=CB=D8=B1=ED=CA=BE=B7=A8=D6=D0=B5=C4= =B5=DA=D2=BB=D6=D6=C7=F3=CA=B5=D0=CD=B6=FE=CE=AC=CA=FD=D7=E9a[3][3]=C1=BD=CC=F5=B6=D4=BD=C7=CF=DF=D4=AA=CB=D8=D6=AE=BA=CD=A1=A3

=CA=B5=D1=E9=CA=FD=BE=DD=A3=BA10=A3=AC25=A3=AC90=A3=AC80=A3=AC70=A3=AC35=A3=AC65=A3=AC40=A3=AC55

=A3=A83=A3=A9=D3=C3=D6=B8=D5=EB=B1=E4=C1=BF=B1=E0=D0=B4=CF=C2=C1=D0=D7=D6= =B7=FB=B4=AE=B4=A6=C0=ED=BA=AF=CA=FD=A3=BA

l =20 =D7=D6=B7=FB=B4=AE=C6=B4=BD=D3=BA=AF=CA=FD=A3=ACvoid str_cat( char *p1,char *p2){=BA=AF=CA=FD=CC=E5}

l =20 =D7=D6=B7=FB=B4=AE=B1=C8=BD=CF=BA=AF=CA=FD=A3=ACint str_cmp( char *p1,*char *p2) {=BA=AF=CA=FD=CC=E5}

l =20 =C8=A1=D7=D6=B7=FB=B4=AE=B3=A4=B6=C8=BA=AF=CA=FD=A3=ACint str_len( char *p){=BA=AF=CA=FD=CC=E5}

=D4=DA=D6=F7=BA=AF=CA=FD=D6=D0=CA=E4=C8=EB=C1=BD=B8=F6=D7=D6=B7=FB= =B4=AE=A3=AC=B6=D4=D5=E2=C1=BD=B8=F6=D7=D6=B7=FB=B4=AE=BD=F8=D0=D0=B1=C8=BD= =CF=A3=AC=B2=A2=CA=E4=B3=F6=B1=C8=BD=CF=BD=E1=B9=FB=A1=A3=C8=BB=BA=F3=BD=AB= =C1=BD=B8=F6=D7=D6=B7=FB=B4=AE=BD=F8=D0=D0=C6=B4=BD=D3=A3=AC=CA=E4=B3=F6=C6= =B4=BD=D3=BA=F3=B5=C4=D7=D6=B7=FB=B4=AE=BC=B0=C6=E4=B3=A4=B6=C8=A1=A3

=CA=B5=D1=E9=CA=FD=BE=DD=A3=BA"Visual C++" =A3=AC"Visual Basic"

=A3=A84=A3=A9=D3=C3=D6=B8=D5=EB=D3=EB=CA=FD=D7=E9=D7=F7=CE=AA=BA=AF=CA=FD= =B2=CE=CA=FD=A3=AC=B0=B4=C8=E7=CF=C2=CB=C4=D6=D6=C7=E9=BF=F6=D3=C3=C0=DE=CC= =A8=B7=A8=B6=D4=D2=BB=CE=AC=CA=B5=D0=CD=CA=FD=D7=E9a[10]=BD=F8=D0=D0=BD=B5=D0=F2=C5=C5=D0=F2=A1=A3

l =20 =BA=AF=CA=FD=B5=C4=CA=B5=B2=CE=CE=AA=CA=FD=D7=E9=C3=FB=A3=AC=D0=CE= =B2=CE=CE=AA=CA=FD=D7=E9=A1=A3

l =20 =BA=AF=CA=FD=B5=C4=CA=B5=B2=CE=CE=AA=CA=FD=D7=E9=C3=FB=A3=AC=D0=CE= =B2=CE=CE=AA=D6=B8=D5=EB=B1=E4=C1=BF=A3=AC=A1=A3

l =20 =BA=AF=CA=FD=B5=C4=CA=B5=B2=CE=CE=AA=D6=B8=D5=EB=B1=E4=C1=BF=A3=AC= =D0=CE=B2=CE=CE=AA=CA=FD=D7=E9=A1=A3

l =20 =BA=AF=CA=FD=B5=C4=CA=B5=B2=CE=CE=AA=D6=B8=D5=EB=B1=E4=C1=BF=A3=AC= =D0=CE=B2=CE=CE=AA=D6=B8=D5=EB=B1=E4=C1=BF=A1=A3

=CA=B5=D1=E9=CA=FD=BE=DD=A3=BA10=A3=AC25=A3=AC90=A3=AC80=A3=AC70=A3=AC35=A3=AC65=A3=AC40=A3=AC55=A3=AC5

4=A3=AE=BD=E2=B4=F0=B2=CE=BF=BC

=A3=A81=A3=A9

=B7=BD=B7=A8=D2=BB=20 =A3=A8=D6=B8=D5=EB=B7=BD=CA=BD=A3=AC=B8=C4=B1=E4p=A3=AC=D3=C3 *p=B7=C3=CE=CA=D4=AA=CB=D8=A3=A9

#include=20 <iostream.h>

#define N=20 10

void=20 main(void)

{ float = a[N],sum,*p;

cout<<"Input = data:";

for=20 (p=3Da;p<a+N;p++)

=20 cin>>*p; =20

for=20 (p=3Da,sum=3D0;p<a+N;p++)

=20 sum=3Dsum+*p;

=20 cout<<"average=3D"<<sum/N<<endl;

}

=B7=BD=B7=A8=B6=FE=20 (=D6=B8=D5=EB=B7=BD=CA=BD=A3=AC=CA=D7=B5=D8=D6=B7+=CE=BB=D2=C6=A3=AC=D3=C3 *=A3=A8p+i=A3=A9=B7=C3=CE=CA=D4=AA=CB=D8)

#include=20 <iostream.h>

#define N=20 10

void=20 main(void)

{ float = a[N],sum,*p=3Da;

int i;

cout<<"Input=20 integers:";

for = (i=3D0;i<N;i++)

=20 cin>>*(p+i); =20

= sum=3D0;

for=20 (i=3D0;i<N;i++)

=20 sum=3Dsum+*(p+i);

=20 cout<<"average=3D"<<sum/N<<endl;

}

=B7=BD=B7=A8=C8=FD=20 (=CA=FD=D7=E9=B7=BD=CA=BD=A3=AC=D6=B8=D5=EB=B1=E4=C1=BF=B5=C4=CA=FD=D7=E9=D0=CE= =CA=BD=A3=AC=D3=C3 p[i]=B7=C3=CE=CA=D4=AA=CB=D8)

#include=20 <iostream.h>

#define N=20 10

void=20 main(void)

{ float = a[N],sum,*p=3Da;

int i;

cout<<"Input = data:";

for=20 (i=3D0;i<N;i++)

=20 cin>>p[i]; =20

= sum=3D0;

for=20 (i=3D0;i<N;i++)

=20 sum=3Dsum+p[i];

=20 cout<<"average=3D"<<sum/N<<endl;

}

=B7=BD=B7=A8=CB=C4=20 (=D6=B8=D5=EB=B7=BD=CA=BD=A3=AC=CA=FD=D7=E9=C3=FB+=CE=BB=D2=C6=A3=AC=D3=C3 *=A3=A8a+i=A3=A9=B7=C3=CE=CA=D4=AA=CB=D8)

#include=20 <iostream.h>

#define N=20 10

void=20 main(void)

{ float = a[N],sum;

int i;

cout<<"Input = data:";

for=20 (i=3D0;i<N;i++)

=20 cin>>*(a+i); =20

= sum=3D0;

for=20 (i=3D0;i<N;i++)

=20 sum=3Dsum+*(a+i);

=20 cout<<"average=3D"<<sum/N<<endl;

}

=B3=CC=D0=F2=D4=CB=D0=D0=BD=E1=B9=FB:

Input data: 10 20 30 40 50 = 60 70 80 90=20 100

average=3D55

(2)

#include=20 <iostream.h>

void=20 main(void)

{ float = a[3][3],sum=3D0;

int i,j;

cout<<"Input=20 Data:\n";

for = (i=3D0;i<3;i++)

= for = (j=3D0;j<3;j++)

&nbs= p; =20 =20 cin>>*(a[i]+j); =20 //=D3=C3=D0=D0=CA=D7=B5=D8=D6=B7+=CE=BB=D2=C6,=BC=B4a[i]+j

for = (i=3D0;i<3;i++)

= for = (j=3D0;j<3;j++)

=20 if (i=3D=3Dj||i+j=3D=3D2)

&nbs= p; =20 =20 sum+=3D*(a[i]+j);

=20 cout<<"sum=3D"<<sum<<'\n';

}

=B3=CC=D0=F2=D4=CB=D0=D0=BD=E1=B9=FB:

Input = Data:

10 25 = 90

80 70 = 35

65 40 = 55

sum=3D290

(3)

# = include=20 <iostream.h>

int=20 str_cmp(char *p1,char *p2)

{ while(*p1=3D=3D*p2)

=20 {p1++;

= p2++;

=20 }

if (*p1>*p2) =

= return 1;

else if = (*p1=3D=3D*p2)

= return 0;

else

= return=20 -1;

}

void=20 str_cat(char *p1,char *p2) =20

//=BD=ABp2=CB=F9=D6=B8=B5=C4=D7=D6=B7=FB=B4=AE=C1=AC=BD=D3=B5=BDp1=CB=F9=D6=B8=B5=C4=D7=D6=B7=FB=B4=AE=B4=AE=C4=A9=CE=B2

{ = while(*p1++);

= p1--;

while(*p2!=3D0)

= *p1++=3D*p2++;

*p1=3D0;

}

int=20 str_len(char *p)

{ int length=3D0;

= while(*p!=3D0)

{ p++;

=20 length++;

}

return = length;

}

void=20 main(void)

{ char s1[20],s2[40];

cout<<"Input=20 String1:\n";

= cin>>s1;

cout<<"Input=20 String2:\n";

= cin>>s2;

if = (str_cmp(s1,s2)=3D=3D1)

= =20 cout<<"String1>String2"<<endl;

else if = (str_cmp(s1,s2)=3D=3D=20 -1)

= =20 cout<<"String2<String1"<<endl;

else

=20 cout<<"String1=3DString2"<<endl;

= str_cat(s1,s2);

= cout<<"String1+String2=20 =3D"<<s1<<endl;

cout<<" String1=20 Length=3D"<<str_len(s1)<<endl;

}

=B3=CC=D0=F2=D4=CB=D0=D0=BD=E1=B9=FB:

Input = String1:

Visual = C++

Input = String2:

Visual = Basic

String1>String2

String1+String2 =3DVisual = C++ Visual=20 Basic

String1 = Length=3D23

(4)

#include=20 <iostream.h>

#include=20 <iomanip.h>

void sort1( int=20 a[ ],int n) &nbs= p; =20 //=D0=CE=B2=CE=CE=AA=CA=FD=D7=E9=C3=FB

{ int i,j,k,temp;

for = (i=3D0;i<n-1;i++)

{ k=3Di;

= for = (j=3Di+1;j<n;j++)

= if (a[k]<a[j]) = k=3Dj;

= if (k!=3Di)

= {=20 temp=3Da[i]; a[i]=3Da[k]; a[k]=3Dtemp; }

}

void sort2( int=20 *p,int n) &nbs= p; = ; =20 //=D0=CE=B2=CE=CE=AA=D6=B8=D5=EB

{ int i,j,k,temp;

for = (i=3D0;i<n-1;i++)

{ k=3Di;

for=20 (j=3Di+1;j<n;j++)

= if (*(p+k)<*(p+j)) = k=3Dj;

= if (k!=3Di)=20

= {=20 temp=3D*(p+i); *(p+i)=3D*(p+k); *(p+k)=3Dtemp; }

}

void sort3( int=20 a[ ],int n) &nbs= p; =20 //=D0=CE=B2=CE=CE=AA=CA=FD=D7=E9=C3=FB

{ int i,j,k,temp;

for = (i=3D0;i<n-1;i++)

{ k=3Di;

= for = (j=3Di+1;j<n;j++)

= if (*(a+k)<*(a+j)) = k=3Dj;

= if (k!=3Di)

= {=20 temp=3D*(a+i); *(a+i)=3D*(a+k); *(a+k)=3Dtemp; }

}

void sort4( int=20 *p,int n) &nbs= p; = ; =20 // =D0=CE=B2=CE=CE=AA=D6=B8=D5=EB

{ int i,j,k,temp;

for = (i=3D0;i<n-1;i++)

{ k=3Di;

for=20 (j=3Di+1;j<n;j++)

= if (p[k]<p[j]) = k=3Dj;

= if (k!=3Di)

= {=20 temp=3Dp[i]; p[i]=3Dp[k]; p[k]=3Dtemp; }

}

void=20 main( void)

{ int=20 a1[10]=3D{1,3,2,5,4,6,7,8,9,10},a2[10],a3[10],a4[10],*pi,i;

cout<<"input 10 = number:\n"=20 ;

for=20 (i=3D0;i<10;i++)

{ = cin>>a1[i];

=20 a2[i]=3Da3[i]=3Da4[i]=3Da1[i];

}

sort1(a1,10); = &nbs= p; =20 //=CA=B5=B2=CE=CE=AA=CA=FD=D7=E9=C3=FB=A3=AC=D0=CE=B2=CE=CE=AA=CA=FD= =D7=E9

=20 sort2(a2,10); =20 &nbs= p; =20 //=CA=B5=B2=CE=CE=AA=CA=FD=D7=E9=C3=FB=A3=AC=D0=CE=B2=CE=CE=AA=D6=B8= =D5=EB=B1=E4=C1=BF

=20 pi=3Da3;

sort3(pi,10) = ; &nbs= p; =20 //=CA=B5=B2=CE=CE=AA=D6=B8=D5=EB=B1=E4=C1=BF=A3=AC=D0=CE=B2=CE=CE=AA= =CA=FD=D7=E9

=20 pi=3Da4;

sort4(pi,10) ; = &nbs= p; =20 //=CA=B5=B2=CE=CE=AA=D6=B8=D5=EB=B1=E4=C1=BF=A3=AC=D0=CE=B2=CE=D6=B8= =D5=EB=B1=E4=C1=BF

=20 cout<<"a1[0~9]=3D{";

for (i=3D0;i<10;i++)=20 cout<<setw(4)<<a1[i];

=20 cout<<"}"<<endl;

=20 cout<<"a2[0~9]=3D{";

for (i=3D0;i<10;i++)=20 cout<<setw(4)<<a2[i];

=20 cout<<"}"<<endl;

=20 cout<<"a3[0~9]=3D{";

for (i=3D0;i<10;i++)=20 cout<<setw(4)<<a3[i];

=20 cout<<"}"<<endl;

=20 cout<<"a4[0~9]=3D{";

for (i=3D0;i<10;i++)=20 cout<<setw(4)<<a4[i];

=20 cout<<"}"<<endl;

}

=B3=CC=D0=F2=D4=CB=D0=D0=BD=E1=B9=FB:

input 10=20 number:

10 25 90 80 70 35=20 65 40 55 5

a1[0~9]=3D{ 90 =20 80 70 65 =20 55 40 35 =20 25 10 5}

a2[0~9]=3D{ 90 =20 80 70 65 =20 55 40 35 =20 25 10 5}

a3[0~9]=3D{ 90 =20 80 70 65 =20 55 40 35 =20 25 10 5}

a4[0~9]=3D{ 90 =20 80 70 65 =20 55 40 35 =20 25 10 5}

=CA=B5=D1=E9=B0=CB

1=A3=AE=CA=B5=D1=E9=C4=BF=B5=C4

=A3=A81=A3=A9=B3=F5=B2=BD=D1=A7=BB=E1=D6=B8=D5=EB=CA=FD=D7=E9=B5=C4=B6=A8= =D2=E5=D3=EB=CA=B9=D3=C3=B7=BD=B7=A8=A1=A3

=A3=A82=A3=A9=C1=CB=BD=E2=D6=B8=CF=F2=D2=BB=CE=AC=CA=FD=D7=E9=B5=C4=D6=B8= =D5=EB=B1=E4=C1=BF=B5=C4=B8=C5=C4=EE=A3=AC=C4=DC=D3=C3=D6=B8=CF=F2=D2=BB=CE= =AC=CA=FD=D7=E9=B5=C4=D6=B8=D5=EB=B1=E4=C1=BF=B0=B4=D0=D0=B4=A6=C0=ED=B6=FE= =CE=AC=CA=FD=D7=E9=B5=C4=CE=CA=CC=E2=A1=A3

=A3=A83=A3=A9=C0=ED=BD=E2=B7=B5=BB=D8=D6=B8=D5=EB=D6=B5=BA=AF=CA=FD=B5=C4= =B8=C5=C4=EE=A1=A2=B6=A8=D2=E5=B8=F1=CA=BD=A3=AC=D1=A7=BB=E1=D3=C3=B7=B5=BB= =D8=D6=B8=D5=EB=D6=B5=BA=AF=CA=FD=B4=A6=C0=ED=D7=D6=B7=FB=B4=AE=CE=CA=CC=E2= =A1=A3

=A3=A84=A3=A9=C0=ED=BD=E2=BA=AF=CA=FD=D6=B8=D5=EB=D3=EB=BA=AF=CA=FD=D6=B8= =D5=EB=B1=E4=C1=BF=B5=C4=B8=C5=C4=EE=A3=AC=D1=A7=BB=E1=D3=C3=BA=AF=CA=FD=D6= =B8=D5=EB=B1=E4=C1=BF=B4=A6=C0=ED=B2=BB=CD=AC=BA=AF=CA=FD=CA=FD=D1=A7=BC=C6= =CB=E3=CE=CA=CC=E2=A1=A3

2=A3=AE=CA=B5=D1=E9=D2=AA=C7=F3

=A3=A81=A3=A9=B1=E0=D0=B4=CA=B5=D1=E9=B3=CC=D0=F2

=A3=A82=A3=A9=D4=DAVC++=D4=CB=D0=D0=BB=B7=BE=B3=D6=D0=A3=AC=CA=E4=C8=EB=D4=B4=B3=CC=D0=F2= =A3=BB

=A3=A83=A3=A9=B1=E0=D2=EB=D4=CB=D0=D0=D4=B4=B3=CC=D0=F2=A3=BB

=A3=A84=A3=A9=CA=E4=C8=EB=B2=E2=CA=D4=CA=FD=BE=DD=BD=F8=D0=D0=B3=CC=D0=F2= =B2=E2=CA=D4=A3=BB

=A3=A85=A3=A9=D0=B4=B3=F6=CA=B5=D1=E9=CA=E4=C8=EB=CA=FD=BE=DD=D3=EB=D4=CB= =D0=D0=BD=E1=B9=FB=A1=A3

3=A3=AE=CA=B5=D1=E9=C4=DA=C8=DD

=A3=A81=A3=A9=B6=A8=D2=E5=D2=BB=B8=F6=B6=FE=CE=AC=D7=D6=B7=FB=CA=FD=D7=E9= s[3][80]=BC=B0=D6=B8=D5=EB=CA=FD=D7=E9p[3]=A3=AC=D3=C3cin.getline(s[i],80) =CA=E4=C8=EB3=B8=F6=D7=D6=B7=FB=B4=AE=B5=BD=B6=FE=CE=AC=CA=FD=D7=E93=D0=D0=D6=D0=A3=AC=C8=BB=BA=F3=D3=C3=D6=B8=D5=EB=CA=FD=D7=E9p=B6=D4=D7=D6=B7=FB=B4=AE=BD=F8=D0=D0=BD=B5=D0=F2=C5=C5=C1=D0=A3=A8= =D2=AA=C7=F3=D3=C3=C0=DE=CC=A8=B7=A8=A3=A9=A3=AC=D7=EE=BA=F3=D3=C3=D6=B8=D5= =EB=CA=FD=D7=E9p=CA=E4=B3=F6=C5=C5=D0=F2=BA=F3=B5=C4=BD=E1=B9=FB=A3=AC=D3=C3=D7=D6= =B7=FB=CA=FD=D7=E9s=CA=E4=B3=F6=C5=C5=D0=F2=C7=B0=B5=C4=C8=FD=B8=F6=D7=D6=B7=FB=B4=AE= =A1=A3

=CA=B5=D1=E9=CA=FD=BE=DD=A3=BA"Visual C++" =A3=AC"Visual Basic" =A3=AC"Delphi"

=A3=A82=A3=A9=CA=E4=C8=EB=D2=BB=B8=F6=B6=FE=CE=AC=CA=FD=D7=E9a[3][3]=A3=AC=C9=E8=BC=C6=D2=BB=B8=F6=BA=AF=CA=FD=A3=AC=D3=C3=D6=B8=CF=F2= =D2=BB=CE=AC=CA=FD=D7=E9=B5=C4=D6=B8=D5=EB=B1=E4=C1=BF=BA=CD=B6=FE=CE=AC=CA= =FD=D7=E9=B5=C4=D0=D0=CA=FD=D7=F7=CE=AA=BA=AF=CA=FD=B5=C4=B2=CE=CA=FD=A3=AC= =C7=F3=B3=F6=C6=BD=BE=F9=D6=B5=A1=A2=D7=EE=B4=F3=D6=B5=BA=CD=D7=EE=D0=A1=D6= =B5=A3=AC=B2=A2=CA=E4=B3=F6=A1=A3

=CA=B5=D1=E9=CA=FD=BE=DD=A3=BA10=A3=AC25=A3=AC90=A3=AC80=A3=AC70=A3=AC35=A3=AC65=A3=AC40=A3=AC55

=A3=A83=A3=A9=C9=E8=BC=C6=B3=CC=D0=F2=A3=AC=D3=C3=BA=AF=CA=FD=D6=B8=D5=EB= =B1=E4=C1=BF=CD=EA=B3=C9=C1=BD=B8=F6=B2=D9=D7=F7=CA=FD=B5=C4=BC=D3=A1=A2=BC= =F5=A1=A2=B3=CB=A1=A2=B3=FD=A1=A2=C8=A1=D3=E0=D4=CB=CB=E3=A1=A3

=CA=B5=D1=E9=CA=FD=BE=DD=A3=BA10 + 20

=20 10 - = 5

=20 10 * 15

=20 10 / 2

=20 10 % 3

=A3=A84=A3=A9=C9=E8=BC=C6=D2=BB=B8=F6=D3=C3=CC=DD=D0=CE=B7=A8=C7=F3=B6=A8= =BB=FD=B7=D6=B5=C4=CD=A8=D3=C3=BA=AF=CA=FD=A3=AC=B1=BB=BB=FD=BA=AF=CA=FD=B5= =C4=D6=B8=D5=EB=A1=A2=BB=FD=B7=D6=B5=C4=C9=CF=CF=DE=A1=A2=BB=FD=B7=D6=B5=C4= =CF=C2=CF=DE=BA=CD=BB=FD=B7=D6=B5=C4=C7=F8=BC=E4=B5=C8=B7=D6=CA=FD=D7=F7=CE= =AA=BA=AF=CA=FD=B5=C4=B2=CE=CA=FD=A1=A3=B7=D6=B1=F0=C7=F3=B3=F6=CF=C2=C1=D0= =B6=A8=BB=FD=B7=D6=B5=C4=D6=B5=A1=A3

4=A3=AE=BD=E2=B4=F0=B2=CE=BF=BC

(1)

#include=20 <iostream.h>

# = include=20 <string.h>

void=20 main(void)

{ char s[3][80];

char=20 *p[3]=3D{s[0],s[1],s[2]};

=20 char =20 *pc;

=20 int i,j,k;

cout<<"Input 3=20 String:"<<endl;

for = (i=3D0;i<3;i++)

= = cin>>p[i];

for = (i=3D0;i<2;i++)

{ k=3Di;

for (j=3Di+1;j<3;j++)

if = (strcmp=20 (p[i],p[j])<0)

k=3Dj;

= if (k!=3Di)

{ =20 pc=3Dp[i];p[i]=3Dp[k];p[k]=3Dpc;

= }

}

for ( i=3D0;i<3;i++)=20 cout<<p[i]<<endl;

for (=20 i=3D0;i<3;i++) cout<<s[i]<<endl;

}

=B3=CC=D0=F2=D4=CB=D0=D0=BD=E1=B9=FB:

Input 3=20 String:

Visual=20 Basic

Visual=20 C++

Delphi

Visual=20 C++

Visual=20 Basic

Delphi

Visual=20 Basic

Visual=20 C++

Delphi

(3)

=BD=E2=A3=BA

# = include=20 <iostream.h>

int add(int=20 x,int y)

{ return x+y;}

int sub(int=20 x,int y)

{ return x-y;}

int mul(int=20 x,int y)

{ return x*y;}

int div(int=20 x,int y)

{ return x/y;}

int res(int=20 x,int y)

{ return x%y;}

void=20 main(void)

{ int x,y;

char operate;

int = (*f)(int,int);

cout<<"input three = 0=20 end"<<endl;

cout<<"Input x = operate y=3D=20 "<<endl;

while(1)

{

= =20 cin>>x>>operate>>y ;

= switch = (operate)

= {

&nbs= p; =20 = case=20 '+': f=3Dadd; break;

&nbs= p; = ; =20 case '-': f=3Dsub; = break;

&nbs= p; = ; =20 case '*': f=3Dmul; = break;

&nbs= p; = ; =20 case '/': f=3Ddiv; = break;

&nbs= p; = ; =20 case '%': f=3Dres; = break;

&nbs= p; = ; =20 default: return;

= }

=20 cout<<x<<operate<<y<<"=3D"<<(*f)(x,y= )<<endl;

}

=B3=CC=D0=F2=D4=CB=D0=D0=BD=E1=B9=FB:

input three 0 = end

Input x operate = y=3D

10 + 20

10+20=3D30

10 - 5

10-5=3D5

10 * 15

10*15=3D150

10 / 2

10/2=3D5

10 % 3

10%3=3D1

0 0 0

(3)

=B7=BD=B7=A8=D2=BB=A3=BA=D3=C3=D6=B8=CF=F2=D2=BB=CE=AC=CA=FD=D7=E9= =B5=C4=D6=B8=D5=EB=B1=E4=C1=BF=BA=CD=B6=FE=CE=AC=CA=FD=D7=E9=B5=C4=D0=D0=CA= =FD=D7=F7=CE=AA=BA=AF=CA=FD=B5=C4=B2=CE=CA=FD

#include=20 <iostream.h>

float ave(float=20 (*p)[3],float *max,float *min)

{ float sum=3D0;

int i,j;

= for(i=3D0;i<3;i++)

{ =20 for(j=3D0;j<3;j++)

&nbs= p; =20 { =20 sum+=3D(*p)[j];

&nbs= p; =20 if (*max<(*p)[j]) *max=3D(*p)[j];

&nbs= p; =20 if (*min>(*p)[j]) *min=3D(*p)[j];

&nbs= p; =20 }

&nbs= p; =20 p++;

}

return sum/9;

}

void=20 main(void)

{ float=20 a[3][3],max,min,average;

int i,j;

cout<<"Input=20 Data:";

for = (i=3D0;i<3;i++)

= for = (j=3D0;j<3;j++)

&nbs= p; =20 =20 cin>>a[i][j];

= max=3Dmin=3Da[0][0];

=20 average=3Dave(a+0,&max,&min);

=20 cout<<"ave=3D"<<average<<'\n';

=20 cout<<"max=3D"<<max<<'\n';

=20 cout<<"min=3D"<<min<<'\n';

}

=B7=BD=B7=A8=B6=FE=A3=BA=D3=C3=CA=FD=D7=E9=C3=FB=CE=AA=BA=AF=CA=FD= =B2=CE=CA=FD=A3=AC=D4=DA=BA=AF=CA=FD=C4=DA=D3=C3=D6=B8=CF=F2=D2=BB=CE=AC=CA= =FD=D7=E9=B5=C4=D6=B8=D5=EB=B1=E4=C1=BF=A3=AC=C7=F3=B3=F6=C6=BD=BE=F9=D6=B5= =A1=A2=D7=EE=B4=F3=D6=B5=BA=CD=D7=EE=D0=A1=D6=B5=A3=AC=B2=A2=CA=E4=B3=F6=A1= =A3

=BD=E2=A3=BA

#include=20 <iostream.h>

void fun(float=20 a[3][3])

{ float = max,min,sum=3D0,(*p)[3];

int i,j;

= max=3Dmin=3Da[0][0];

= for(i=3D0;i<3;i++)

{ p=3Da+i;

=20 for(j=3D0;j<3;j++)

= { =20 sum+=3D(*p)[j];

= if = (max<(*p)[j])=20 max=3D(*p)[j];

&nbs= p; =20 if = (min>(*p)[j])=20 min=3D(*p)[j];

= }

}

=20 cout<<"ave=3D"<<sum/9<<'\n'<<"max=3D"<&= lt;max<<'\n'<<"min=3D"<<min<<endl;

}

void=20 main(void)

{ float b[3][3];

int i,j;

cout<<"Input=20 Data:";

for = (i=3D0;i<3;i++)

= for = (j=3D0;j<3;j++)

&nbs= p; =20 =20 cin>>b[i][j];

fun(b);

}

=B3=CC=D0=F2=D4=CB=D0=D0=BD=E1=B9=FB:

Input Data:10 25 90 80 70 35 65 40=20 55

ave=3D52.2222

max=3D90

min=3D10

(4)

=B7=D6=CE=F6=A3=BA=D3=C9=B8=DF=B5=C8=CA=FD=D1=A7=BF=C9=D6=AA=A3=AC= =B5=C4=B6=A8=BB=FD=B7=D6=D6=B5=B5=C8=D3=DA=D3=C9=C7=FA=CF=DFy=3Df(x)=A1=A2=D6=B1=CF=DFx=3Da =A1=A2x=3Db=A1=A2 y=3D0=CB=F9=CE=A7=C7=FA=B1=DF=CC=DD=D0=CE=B5=C4=C3=E6=BB=FDs=A3=AC=C8=E7=CF=C2=CD=BC=CB=F9=CA=BE=A1=A3=CF=D6=BD=AB=C7=FA=B1=DF= =CC=DD=D0=CE=BB=AE=B7=D6=B3=C9n=B8=F6=D0=A1=C7=FA=B1=DF=CC=DD=D0=CE=A1=F7s0=A1=A2=A1=F7s1=A1=A2=A1=F7s2=A1=A2=A1=AD=A1=A2=A1=F7sn-1=A1=A3=C3=BF=B8=F6=C7=FA=B1=DF=CC=DD=D0=CE=B5=C4=B8=DF=BE=F9=CE=AA= h=3D(b=A3=ADa)/n=A3=AC=D3=C3=BE=D8=D0=CE=BD=FC=CB=C6=C7=FA=B1=DF=CC=DD=D0=CE=BA=F3= =B8=F7=C7=FA=B1=DF=CC=DD=D0=CE=B5=C4=C3=E6=BB=FD=BD=FC=CB=C6=CE=AA=A3=BA<= /SPAN>

=A1=F7s0=3Dy₀*h

=A1=F7s1=3Dy₁*h

=A1=F7s2₌=3Dy₂*h

=A1=AD=20

=A1=F7sn-1=3Dy_n-1*h

s =3D=A1=F7s0+=A1=F7s1+=A1=F7s2+=A1=AD+=A1=F7sn-1=3D(y₀+y₁+y₂+=A1=AD+y_n-1)*h

=3D((f = (x₀)+(f=20 (x₁)+f (x₂)+=A1=AD+f=20 (x_n-1))*h

=A1=DFx₀=3Da=20 =A3=ACx_n=3Db=A3=ACx_i=3Da+i*h

=A1=E0=D3=C3=CC=DD=D0=CE=B7=A8=C7=F3=B6=A8=BB=FD=B7=D6=C3=E6=BB=FD= =B5=C4=B9=AB=CA=BD=CE=AA=A3=BA

=C6=E4=D6=D0=A3=BAa=A1=A2b=B7=D6=B1=F0=CE=AA=BB=FD=B7=D6=B5=C4=CF=C2=A1=A2=C9=CF=CF=DE=A3=AC= n=CE=AA=BB=FD=B7=D6=C7=F8=BC=E4=B5=C4=B7=D6=B8=F4=CA=FD=A3=ACh=3D(b=A3=ADa)/n=A3=ACh=CE=AA=BB=FD=B7=D6=B2=BD=B3=A4=A3=BBf(x)=CE=AA=B1=BB=BB=FD=BA=AF=CA=FD=A1=A3

=B3=CC=D0=F2=B1=E0=D0=B4=C8=E7=CF=C2=A3=BA

# = include=20 <math.h>

# = include=20 <iostream.h>

float f1(float=20 x)

{ return = (1+log(x)+x*x*x);}

float f2(float=20 x)

{ return = (1/(1+x*x));}

float f3(float=20 x)

{ return=20 (x+exp(x))/(1+sin(x)+x*x);}

float=20 integral(float (*f)(float),float a,float b,int n)

{

float y,h;

int i;

y=3D0;

=20 h=3D(b-a)/n;

=20 for (i=3D0;i<n;i++) y+=3Df(a+i*h);

=20 return (y*h);

}

void main (void=20 )

{

=20 cout<<"s1=3D"<<integral(f1,1,2,1000)<<endl;

=20 cout<<"s2=3D"<<integral(f2,-1,4,1000)<<endl;

=20 cout<<"s3=3D"<<integral(f3,1,3,1000)<<endl;

}

=B3=CC=D0=F2=D4=CB=D0=D0=BD=E1=B9=FB:

s1=3D5.13245

s2=3D2.11232

s3=3D3.31222

=CA=B5=D1=E9=BE=C5

1=A3=AE=CA=B5=D1=E9=C4=BF=B5=C4

=A3=A81=A3=A9=B3=F5=B2=BD=D1=A7=BB=E1=D3=C3=C3=B6=BE=D9=C0=E0=D0=CD=B1=E4= =C1=BF=B4=A6=C0=ED=D3=D0=CF=DE=D4=AA=CB=D8=D7=E9=B3=C9=B5=C4=BC=AF=BA=CF=CE= =CA=CC=E2=A1=A3

=A3=A82=A3=A9=D5=C6=CE=D5=BD=E1=B9=B9=CC=E5=C0=E0=D0=CD=A1=A2=BD=E1=B9=B9= =CC=E5=B1=E4=C1=BF=A1=A2=BD=E1=B9=B9=CC=E5=CA=FD=D7=E9=B5=C4=B6=A8=D2=E5=B8= =F1=CA=BD=A1=A3

=A3=A83=A3=A9=D1=A7=BB=E1=CA=B9=D3=C3=BD=E1=B9=B9=CC=E5=B1=E4=C1=BF=D3=EB= =BD=E1=B9=B9=CC=E5=CA=FD=D7=E9=B4=A6=C0=ED=C8=E7=D6=B0=B9=A4=B5=B5=B0=B8=A1= =A2=D6=B0=B9=A4=B9=A4=D7=CA=B5=C8=CE=CA=CC=E2=A1=A3

2=A3=AE=CA=B5=D1=E9=D2=AA=C7=F3

=A3=A81=A3=A9=B1=E0=D0=B4=CA=B5=D1=E9=B3=CC=D0=F2=A3=BB

=A3=A82=A3=A9=D4=DAVC++=D4=CB=D0=D0=BB=B7=BE=B3=D6=D0=A3=AC=CA=E4=C8=EB=D4=B4=B3=CC=D0=F2= =A3=BB

=A3=A83=A3=A9=B1=E0=D2=EB=D4=CB=D0=D0=D4=B4=B3=CC=D0=F2=A3=BB

=A3=A84=A3=A9=CA=E4=C8=EB=B2=E2=CA=D4=CA=FD=BE=DD=BD=F8=D0=D0=B3=CC=D0=F2= =B2=E2=CA=D4=A3=BB

=A3=A85=A3=A9=D0=B4=B3=F6=D4=CB=D0=D0=BD=E1=B9=FB=A1=A3

3=A3=AE=CA=B5=D1=E9=C4=DA=C8=DD

=A3=A81=A3=A9=B4=D3A=A1=A2B=A1=A2C=A1=A2D=CB=C4=B8=F6=D7=D6=C4=B8=D6=D0=C8=CE=C8=A13=B8=F6=B2=BB=CD=AC=B5=C4=D7=D6=C4=B8=A3=AC=B9=B2=D3=D0=B6=E0=C9=D9= =D6=D6=C8=A1=B7=A8=A3=BF=B1=E0=D0=B4=B3=CC=D0=F2=A3=AC=CA=E4=B3=F6=CB=F9=D3= =D0=C8=A1=B7=A8=D6=D0=D7=D6=C4=B8=C5=C5=C1=D0=A1=A3

=A3=A82=A3=A9=B6=A8=D2=E5=D6=B0=B9=A4=B9=A4=D7=CA=BD=E1=B9=B9=CC=E5=C0=E0= =D0=CD=A3=AC=C3=E8=CA=F6=D6=B0=B9=A4=B9=A4=D7=CA=B5=C4=D0=C5=CF=A2=D3=D0=A3= =BA=B9=A4=BA=C5(num)=A1=A2=D0=D5=C3=FB(name)=A1=A2=BB=F9=B1=BE=B9=A4=D7=CA(base_salary)=A1=A2=B8=DA=CE=BB=B9=A4=D7=CA(post_salary)=A1=A2=D2=BD=C1=C6=D7=A1=B7=BF=BB=F9=BD=F0(fund)=A1=A2=CB=B0=BD=F0(tax)=D3=EB=CA=B5=B7=A2=B9=A4=D7=CA(fact_salary)=A1=A3=D3=C3=B9=A4=D7=CA=BD=E1=B9=B9=CC=E5=C0=E0=D0=CD=B6=A8=D2=E5= =B9=A4=D7=CA=BD=E1=B9=B9=CC=E5=B1=E4=C1=BF=A1=A3=D3=C3=B3=F5=CA=BC=BB=AF=B7= =BD=CA=BD=CA=E4=C8=EB=D6=B0=B9=A4=B9=A4=D7=CA=B8=F7=CA=FD=BE=DD=B3=C9=D4=B1= =C4=DA=C8=DD=A3=AC=C8=BB=BA=F3=CA=E4=B3=F6=D6=B0=B9=A4=B9=A4=D7=CA=C4=DA=C8= =DD=A1=A3

=CA=B5=D1=E9=CA=FD=BE=DD=A3=BA1001=A3=AC=D5=C5=C3=F7=A3=AC1200=A3=AC1800=A3=AC300=A3=AC100=A3=AC2600

=A3=A83=A3=A9=D3=C3=CA=B5=D1=E9=A3=A82=A3=A9=D6=D0=B5=C4=D6=B0=B9=A4=B9=A4=D7=CA=BD=E1=B9=B9=CC=E5=C0=E0= =D0=CD=B6=A8=D2=E5=C4=B3=B3=B5=BC=E4=D6=B0=B9=A4=B9=A4=D7=CA=BD=E1=B9=B9=CC= =E5=CA=FD=D7=E9=A1=A3=B1=E0=D0=B4=CB=C4=B8=F6=BA=AF=CA=FD=B7=D6=B1=F0=D3=C3= =D3=DA=A3=BA

=A2=D9=20 =CA=E4=C8=EB=C8=AB=B3=B5=BC=E4=D6=B0=B9=A4=B5=C4=B9=A4=BA=C5=A1=A2= =D0=D5=C3=FB=A1=A2=BB=F9=B1=BE=B9=A4=D7=CA=A1=A2=B8=DA=CE=BB=B9=A4=D7=CA=A1= =A2=D2=BD=C1=C6=D7=A1=B7=BF=BB=F9=BD=F0=D3=EB=CB=B0=BD=F0=A1=A3

=A2=DA=20 =BC=C6=CB=E3=C3=BF=D2=BB=B8=F6=D6=B0=B9=A4=CA=B5=B7=A2=B9=A4=D7=CA= =A3=AC=BC=C6=CB=E3=B9=AB=CA=BD=A3=BA

=CA=B5=B7=A2=B9=A4=D7=CA=3D=BB=F9=B1=BE=B9=A4=D7=CA+=B8=DA=CE=BB=B9=A4=D7=CA-=D2=BD=C1=C6=D7=A1=B7=BF=BB=F9=BD=F0-=CB=B0=BD=F0=A1=A3

=A2=DB=20 =B0=B4=CA=B5=B7=A2=B9=A4=D7=CA=BD=B5=D0=F2=C5=C5=D0=F2=A1=A3

=A2=DC=20 =CA=E4=B3=F6=C8=AB=B3=B5=BC=E4=D6=B0=B9=A4=B5=C4=B9=A4=BA=C5=A1=A2= =D0=D5=C3=FB=A1=A2=BB=F9=B1=BE=B9=A4=D7=CA=A1=A2=B8=DA=CE=BB=B9=A4=D7=CA=A1= =A2=D2=BD=C1=C6=D7=A1=B7=BF=BB=F9=BD=F0=A1=A2=CB=B0=BD=F0=D3=EB=CA=B5=B7=A2= =B9=A4=D7=CA=A1=A3

=D4=DA=D6=F7=BA=AF=CA=FD=D6=D0=B6=A8=D2=E5=D6=B0=B9=A4=B9=A4=D7=CA= =CA=FD=D7=E9=A3=AC=B5=F7=D3=C3=CB=C4=B8=F6=BA=AF=CA=FD=CD=EA=B3=C9=CA=E4=C8= =EB=A1=A2=BC=C6=CB=E3=CA=B5=B7=A2=B9=A4=D7=CA=A1=A2=C5=C5=D0=F2=A1=A2=CA=E4= =B3=F6=B9=A4=D7=F7=A1=A3

=CA=B5=D1=E9=CA=FD=BE=DD=A3=BA

1001=A3=AC=D5=C5=C3=F7=A3=AC1200=A3=AC1800=A3=AC300=A3=AC100

1002=A3=AC=D6=DC=C3=F7=A3=AC1300=A3=AC2000=A3=AC310=A3=AC110

1003=A3=AC=C0=EE=C3=F7=A3=AC1400=A3=AC2200=A3=AC320=A3=AC120

1004=A3=AC=B3=C2=C3=F7=A3=AC1500=A3=AC2400=A3=AC330=A3=AC130

1005=A3=AC=D5=D4=C3=F7=A3=AC1600=A3=AC2600=A3=AC340=A3=AC140

=A3=A84=A3=A9=B6=A8=D2=E5=C3=E8=CA=F6=B8=B4=CA=FD=B5=C4=BD=E1=B9=B9=CC=E5= =C0=E0=D0=CDComplex=A3=AC=B1=E0=D0=B4=BC=D3=B7=A8=BA=AF=CA=FDAdd()=CD=EA=B3=C9=C1=BD=B8=F6=B8=B4=CA=FD=B5=C4=BC=D3=B7=A8=D4=CB=CB=E3= =A1=A3=D4=DA=D6=F7=BA=AF=CA=FD=D6=D0=B6=A8=D2=E5=B8=B4=CA=FD=C0=E0=D0=CD=B1= =E4=C1=BFsum=D3=EB=CA=FD=D7=E9c[5]=A1=A3=D3=C3=D1=AD=BB=B7=D3=EF=BE=E4=B8=F8=CA=FD=D7=E9c=B5=C45=B8=F6=D4=AA=CB=D8=CA=E4=C8=EB=B8=B4=CA=FD=D6=B5=A3=AC=B2=A2=B5=F7= =D3=C3Add()=BA=AF=CA=FD=CD=EA=B3=C9sum=3Dc[0]+c[1]+c[2]+c[3]+c[4]=B5=C4=B2=D9=D7=F7=A3=AC=D7=EE=BA=F3=CA=E4=B3=F6=CA=FD=D7=E9c=B5=C45=B8=F6=B8=B4=CA=FD=D6=B5=A3=AC=BC=B0=C6=E4=B8=B4=CA=FDsum=B5=C4=D6=B5=A1=A3

=CA=B5=D1=E9=CA=FD=BE=DD=A3=BA

c[0]=3D10+10i=A3=ACc[1]=3D20+20i=A3=ACc[2]=3D30+30i=A3=ACc[3]=3D40+40i=A3=ACc[4]=3D50+50i

=A3=A85=A3=A9=B6=A8=D2=E5=C3=E8=CA=F6=BE=D8=D0=CE=B5=C4=BD=E1=B9=B9=CC=E5= =C0=E0=D0=CD=A3=AC=B8=C3=BD=E1=B9=B9=CC=E5=C0=E0=D0=CD=B5=C4=CA=FD=BE=DD=B3= =C9=D4=B1=CE=AA=BE=D8=D0=CE=B5=C4=D7=F3=C9=CF=BD=C7=D7=F8=B1=EA(x1,y1)=A3=AC=BE=D8=D0=CE=B5=C4=B3=A4length=D3=EB=BF=EDwidth=A1=A3=B1=E0=D0=B4=BA=AF=CA=FDArea()=BC=C6=CB=E3=B3=F6=BE=D8=D0=CE=B5=C4=D6=DC=B3=A4=D3=EB=C3=E6=BB=FD= =A1=A3=D4=DA=D6=F7=BA=AF=CA=FD=D6=D0=B6=A8=D2=E5=BE=D8=D0=CE=BD=E1=B9=B9=CC= =E5=B1=E4=C1=BF=A3=AC=CA=E4=C8=EB=BE=D8=D0=CE=B5=C4=D7=F3=C9=CF=BD=C7=D7=F8= =B1=EA=D3=EB=BE=D8=D0=CE=B5=C4=B3=A4=D3=EB=BF=ED=A3=AC=B5=F7=D3=C3= Area()=BC=C6=CB=E3=B3=F6=BE=D8=D0=CE=B5=C4=D6=DC=B3=A4=D3=EB=C3=E6=BB=FD= =A3=AC=B2=A2=CA=E4=B3=F6=BE=D8=D0=CE=B5=C4=D7=F3=C9=CF=BD=C7=D7=F8=B1=EA=A1= =A2=D6=DC=B3=A4=D3=EB=C3=E6=BB=FD=A1=A3

=CA=B5=D1=E9=CA=FD=BE=DD=A3=BA

100=A3=AC100=A3=AC200=A3=AC50

4=A3=AE=BD=E2=B4=F0=B2=CE=BF=BC

(1)

# = include=20 <iostream.h>

enum=20 letter

{A,B,C,D};

void=20 show(letter c)

{ switch(c)

{ case A =20 : = cout<<"A";break;=20

= case B =20 :=20 cout<<"B";break;

= case C :=20 cout<<"C";break;

= case D :=20 cout<<"D";break;

}

= cout<<'\t';

}

void=20 main(void)

{ letter c1,c2,c3;

for(c1=3DA = ;c1<=3DD;c1=3Dletter(int=20 (c1) +1))

for(c2=3DA=20 ;c2<=3DD;c2=3Dletter(int (c2) +1))

= for(c3=3DA=20 ;c3<=3DD;c3=3Dletter(int (c3) +1))

= { if = (c1!=3Dc2=20 && c1!=3Dc3 && c2!=3Dc3)

&nbs= p; =20 { =20 show(c1);

&nbs= p; = ; =20 show(c2);

&nbs= p; = ; =20 show(c3);

&nbs= p; = ; =20 cout<<'\n';

&nbs= p; =20 }

= }

cout<<"=B9=B2=D3=D0 "<<n<<" =D6=D6=C8=A1=B7=A8!"<<endl;

}

=B3=CC=D0=F2=D4=CB=D0=D0=BD=E1=B9=FB:

A = B =20 C

A = B =20 D

A = C =20 B

A = C =20 D

A = D =20 B

A = D =20 C

B = A =20 C

B = A =20 D

B = C =20 A

B = C =20 D

B = D =20 A

B = D =20 C

C = A =20 B

C = A =20 D

C = B =20 A

C = B =20 D

C = D =20 A

C = D =20 B

D = A =20 B

D = A =20 C

D = B =20 A

D = B =20 C

D = C =20 A

D = C =20 B

=B9=B2=D3=D0 24 =D6=D6=C8=A1=B7=A8!

(2) =

# include=20 <iostream.h>

struct employee

{ =20 int num ;

=20 char name[8];

=20 float = base_salary,post_salary,fund,tax,fact_salary;

};

void main(void)

{ =20 employee w=3D{1001,"=D5=C5=C3=F7",1200,1800,300,100,2600};

=20 cout<<"=B9=A4=BA=C5=A3=BA"<<w.num<<'\n';

=20 cout<<"=D0=D5=C3=FB=A3=BA"<<w.name<<'\n';

=20 cout<<"=BB=F9=B1=BE=B9=A4=D7=CA=A3=BA"<<w.base_salary<<'\n';

=20 cout<<"=B8=DA=CE=BB=B9=A4=D7=CA=A3=BA"<<w.post_salary<<'\n';

=20 cout<<"=D2=BD=C1=C6=D7=A1=B7=BF=BB=F9=BD=F0=A3=BA"<<w.fund<<'\n';

=20 cout<<"=CB=B0=BD=F0=A3=BA"<<w.tax<<'\n';

=20 cout<<"=CA=B5=B7=A2=B9=A4=D7=CA=A3=BA"<<w.fact_salary<<'\n';

}

=B3=CC=D0=F2=D4=CB=D0=D0=BD=E1=B9=FB:

=B9=A4=BA=C5=A3=BA1001

=D0=D5=C3=FB=A3=BA=D5=C5=C3=F7

=BB=F9=B1=BE=B9=A4=D7=CA=A3=BA1200

=B8=DA=CE=BB=B9=A4=D7=CA=A3=BA1800

=D2=BD=C1=C6=D7=A1=B7=BF=BB=F9=BD=F0=A3=BA300

=CB=B0=BD=F0=A3=BA100

=CA=B5=B7=A2=B9=A4=D7=CA=A3=BA2600

(3)

# include=20 <iostream.h>

# include=20 <iomanip.h>

# define N 5

struct employee

{ =20 int num ;

=20 char name[8];

=20 float = base_salary,post_salary,fund,tax,fact_salary;

};

void input(employee s[],int=20 n)

{ =20 int i;

=20 cout<<"Input employee = data:"<<endl;

=20 for(i=3D0;i<n;i++)

=20 cin>>s[i].num>>s[i].name>>s[i].base_salary=20 >>s[i]. post_salary

>>s[i].fund = >>s[i].tax=20 ;

}

void calcu(employee s[],int=20 n)

{ =20 int i;

=20 for(i=3D0;i<n;i++)

= s[i].fact_salary =3D=20 s[i].base_salary +s[i].post_salary-s[i].fund -s[i].tax = ;

}

void sort(employee s[],int=20 n)

{ =20 int i,j,k;

=20 employee temp;

=20 for(i=3D0;i<n-1;i++)

{ =20 k=3Di;

for=20 (j=3Di+1;j<n;j++)

= if=20 (s[k].fact_salar<s[j].fact_salar) k=3Dj;

if=20 (k!=3Di)

{=20 temp=3Ds[i];s[i]=3Ds[k];s[k]=3Dtemp;}

=20 }

}

void=20 output(employee s[],int n)

{ = int=20 i;

cout<<setw(6)<<"Num"<<setw(8)<<= "Name"<<setw(12)<<"Base_salary"

<<setw(12)<<"Post_salary"<<setw(8)<<= "Fund"<<setw(8)<<"Tax"<<setw(12)

<<"Fact_salary"<<'\n';

= for(i=3D0;i<n;i++)

=20 cout<<setw(6)<<s[i].num<<setw(8)<<=20 s[i].name<<setw(12)<< s[i].base_salary

<<setw(12)<< = s[i].post_salary<<setw(8)<<=20 s[i].fund

<<setw(8)<< s[i].tax<<setw(12)<<=20 s[i].fact_salary<<'\n'; =20

}

void main(void)=20

{ employee w[N];

input(w,N);

=20 calcu(w,N);

=20 sort(w,N);

=20 output(w,N);

}

=B3=CC=D0=F2=D4=CB=D0=D0=BD=E1=B9=FB:

Input employee = data:

1001 =D5=C5=C3=F7 1200 1800 300=20 100

1002 =D6=DC=C3=F7 1300 2000 310=20 110

1003 =C0=EE=C3=F7 1400 2200 320=20 120

1004 =B3=C2=C3=F7 1500 2400 330=20 130

1005 =D5=D4=C3=F7 1600 2600 340=20 140

=20 Num = Name=20 Base_salary Post_salary = Fund Tax = Fact_salary

=20 1005 =20 =D5=D4=C3=F7 1600 = 2600 340 140 =20 3720

=20 1004 =20 =B3=C2=C3=F7 1500 = 2400 330 130 =20 3440

=20 1003 =20 =C0=EE=C3=F7 1400 = 2200 320 120 =20 3160

=20 1002 =D6=DC=C3=F7 =20 1300 =20 2000 = 310 110 = 2880

1001 =D5=C5=C3=F7 =20 1200 =20 1800 = 300 100 = 2600

(4)

=CB=E3=B7=A8=B7=D6=CE=F6=CC=E1=CA=BE=A3=BA

=A3=A81=A3=A9=B6=A8=D2=E5=C3=E8=CA=F6=B8=B4=CA=FD=C0=E0=D0=CD=B5=C4=BD=E1= =B9=B9=CC=E5=B1=E4=C1=BF=A3=AC=C3=E8=CA=F6=B8=B4=CA=FD=B5=C4=B3=C9=D4=B1=D3= =D0=C1=BD=B8=F6=A3=BA=C3=E8=CA=F6=B8=B4=CA=FD=CA=B5=B2=BF=B5=C4real,=C3=E8=CA=F6=B8=B4=CA=FD=D0=E9=B2=BF=B5=C4image=A3=BB

=A3=A82=A3=A9=CA=B5=CF=D6=B8=B4=CA=FD=BC=D3=B7=A8=BA=AF=CA=FDadd()=A3=AC=BA=AF=CA=FD=B5=C4=CA=B5=B2=CE=BF=CF=B6=A8=CA=C7c1=BA=CDc2=A1=A3=D0=CE=B2=CE=CA=C7=B8=B4=CA=FD=C0=E0=D0=CD=B5=C4=C8=CE=BA=CE= =C1=BD=B8=F6=B1=E4=C1=BF=C8=E7x,y=A3=AC=CA=B5=CF=D6=B8=B4=CA=FD=BC=D3=CA=B1=BC=D9=C9=E8=D3=D0=B5=DA= =C8=FD=B1=E4=C1=BFz=A3=AC=BC=B4:

z.real=3Dx.real-y.real;

z.image=3Dx.image-y.image;

=BA=AF=CA=FD=B7=B5=BB=D8=CE=AA=B5=DA=C8=FD=B1=E4=C1=BFz;

=A3=A84=A3=A9=D4=DA=D6=F7=BA=AF=CA=FD=D6=D0=B6=A8=D2=E5=B8=B4=CA=FD=C0=E0= =D0=CD=B1=E4=C1=BFsum=D3=EB=CA=FD=D7=E9c[5]=A1=A3=D3=C3=D1=AD=BB=B7=D3=EF=BE=E4=B8=F8=CA=FD=D7=E9c=B5=C45=B8=F6=D4=AA=CB=D8=CA=E4=C8=EB=B8=B4=CA=FD=D6=B5=A3=AC=B2=A2=B5=F7= =D3=C3add()=BA=AF=CA=FD=CD=EA=B3=C9sum=3Dc[0]+ c[1]+ c[2]+ c[3]+c[4] =B2=D9=D7=F7=A3=AC

=A3=A85=A3=A9=D7=EE=BA=F3=CA=E4=B3=F6=CA=FD=D7=E9c=B5=C45=B8=F6=B8=B4=CA=FD=D6=B5=A3=AC=BC=B0=C6=E4=B8=B4=CA=FDsum=B5=C4=D6=B5=A1=A3=D7=EE=BA=F3=CA=E4=B3=F6c3=A1=A2c4=B8=B4=CA=FD=D6=B5=A1=A3

# = include=20 <iostream.h>

# = include=20 <iomanip.h>

struct=20 complex

{ float real;

float image;

};

complex=20 add(complex c1,complex c2)

{ complex z;

= z.real=3Dc1.real+c2.real;

=20 z.image=3Dc1.image-c2.image;

return z;

}

void=20 main(void)

{ complex = c[5],sum=3D{0,0};

int i;

cout<<"input 5 complex data: = "<<endl;

for = (i=3D0;i<5;i++)

cin>>c[i].real>>c[i].image;

for = (i=3D0;i<5;i++)

sum=3Dadd(sum,c[i]);

for = (i=3D0;i<5;i++)

cout<<"c["<<i<<"]=3D"<<c[i].real<= <"+("<<c[i].image<<")i"<<'\n';

=20 cout<<"sum=3D"<<sum.real<<"+("<<sum.image&= lt;<")i"<<'\n';

}

=B3=CC=D0=F2=D4=CB=D0=D0=BD=E1=B9=FB:

input 5 complex = data:

10 10

20 20

30 30

40 40

50 50

c[0]=3D10+10i

c[1]=3D20+20i

c[2]=3D30+30i

c[3]=3D40+40i

c[4]=3D50+50i

sum=3D150+150i

(5)

# = include=20 <iostream.h>

# = include=20 <math.h>

struct=20 Rectangle

{ float x1,y1;

float = length,width;

};

void=20 Area(Rectangle a)

{ float = wlength,area;

=20 wlength=3D(a.length+a.width)*2;

=20 area=3Da.length*a.width;

= cout<<"Rectangle=20 left-top point: = "<<a.x1<<'\t'<<a.y1<<endl;

=20 cout<<"whole length=3D "<<wlength<<endl;

=20 cout<<"Area=3D "<<area<<endl; =

}

void=20 main(void)

{ Rectangle Rect;

cout<<"Ipunt=20 Rect(x1,y1):";

=20 cin>>Rect.x1>>Rect.y1;

cout<<"Ipunt = Rectangle=20 length and width:";

=20 cin>>Rect.length>>Rect.width;

Area(Rect);

}

=B3=CC=D0=F2=D4=CB=D0=D0=BD=E1=B9=FB:

Ipunt Rect(x1,y1):100 = 100

Ipunt Rectangle length and width:200 = 50

Rectangle left-top point: 100 = 100

whole length=3D = 500

Area=3D 10000

Press any key to = continue

=CA=B5=D1=E9=CA=AE

1=A3=AE=CA=B5=D1=E9=C4=BF=B5=C4

=A3=A81=A3=A9=C0=ED=BD=E2=C1=B4=B1=ED=B5=C4=B8=C5=C4=EE=BC=B0=CA=B9=D3=C3= =C1=B4=B1=ED=B5=C4=D3=C5=B5=E3=A1=A3

=A3=A82=A3=A9=D1=A7=BB=E1=C1=B4=B1=ED=B5=C4=BD=A8=C1=A2=A1=A2=B2=E9=D1=AF= =A1=A2=CA=E4=B3=F6=A1=A2=C9=BE=B3=FD=A1=A2=C5=C5=D0=F2=B5=C8=B2=D9=D7=F7=A1= =A3

=A3=A83=A3=A9=B3=F5=B2=BD=D1=A7=BB=E1=D3=C3=C1=B4=B1=ED=B4=A6=C0=ED=D6=B0= =B9=A4=B9=A4=D7=CA=B5=C8=CA=B5=BC=CA=CE=CA=CC=E2=A1=A3

2=A3=AE=CA=B5=D1=E9=D2=AA=C7=F3

=A3=A81=A3=A9=B1=E0=D0=B4=CA=B5=D1=E9=B3=CC=D0=F2=A3=BB

=A3=A82=A3=A9=D4=DAVC++=D4=CB=D0=D0=BB=B7=BE=B3=D6=D0=A3=AC=CA=E4=C8=EB=D4=B4=B3=CC=D0=F2= =A3=BB

=A3=A83=A3=A9=B1=E0=D2=EB=D4=CB=D0=D0=D4=B4=B3=CC=D0=F2=A3=BB

=A3=A84=A3=A9=CA=E4=C8=EB=B2=E2=CA=D4=CA=FD=BE=DD=BD=F8=D0=D0=B3=CC=D0=F2= =B2=E2=CA=D4=A3=BB

=A3=A85=A3=A9=D0=B4=B3=F6=D4=CB=D0=D0=BD=E1=B9=FB=A1=A3

3=A3=AE=CA=B5=D1=E9=C4=DA=C8=DD

=A3=A81=A3=A9=BD=A8=C1=A2=D2=BB=B8=F6=C3=E8=CA=F6=D6=B0=B9=A4=B9=A4=D7=CA= =B5=C4=CE=DE=D0=F2=C1=B4=B1=ED=A3=AC=B8=F7=BD=E1=B5=E3=C4=DA=C8=DD=C8=E7=B1= =ED8.4=CB=F9=CA=BE=A1=A3=BC=C6=CB=E3=B3=F6=B8=F7=D6=B0=B9=A4=B5=C4=CA=B5= =B7=A2=B9=A4=D7=CA=A3=AC=B2=A2=CA=E4=B3=F6=C1=B4=B1=ED=D6=D0=B8=F7=D6=B0=B9= =A4=BD=E1=B5=E3=B5=C4=C4=DA=C8=DD=A1=A3=D7=EE=BA=F3=C9=BE=B3=FD=C1=B4=B1=ED= =A3=AC=BB=D8=CA=D5=C1=B4=B1=ED=D5=BC=D3=C3=BF=D5=BC=E4=A1=A3=BD=A8=C1=A2=CE= =DE=D0=F2=C1=B4=B1=ED=A1=A2=BC=C6=CB=E3=CA=B5=B7=A2=B9=A4=D7=CA=A3=A8=CA=B5= =B7=A2=B9=A4=D7=CA=3D=D3=A6=B7=A2=B9=A4=D7=CA-=CB=B0=BD=F0=A3=A9=A1=A2=CA=E4=B3=F6=C1=B4=B1=ED=A1=A2=C9=BE=B3=FD= =C1=B4=B1=ED=B8=F7=D3=C3=D2=BB=B8=F6=BA=AF=CA=FD=CA=B5=CF=D6=A1=A3=D4=DA=D6= =F7=BA=AF=CA=FD=D6=D0=B5=F7=D3=C3=CB=C4=B8=F6=BA=AF=CA=FD=CD=EA=B3=C9=C9=CF= =CA=F6=B2=D9=D7=F7=A1=A3

=B1=ED8.4 =D6=B0=B9=A4=B9=A4=D7=CA=B1=ED

no(=B9=A4=BA=C5)

name[8] = (=D0=D5=C3=FB)

dsalary = (=D3=A6=B7=A2=B9=A4=D7=CA)

tax(=CB=B0=BD=F0)

fsalary = (=CA=B5=B7=A2=B9=A4=D7=CA)

1001

Zhang

1900

1002

Wang

1800

1003

1700

1004

Zhou

2000

=A3=A82=A3=A9=D4=DA=CA=B5=D1=E9=A3=A81=A3=A9=B5=C4=BB=F9=B4=A1=C9=CF=A3=AC=D4=D9=B1=E0=D0=B4=C4=DC=C9=BE= =B3=FD=D6=B8=B6=A8=B9=A4=BA=C5=BD=E1=B5=E3=B5=C4=BA=AF=CA=FD=A3=AC=C4=DC=D4= =DA=D6=B8=B6=A8=B9=A4=BA=C5=BD=E1=B5=E3=C7=B0=B2=E5=C8=EB=D0=C2=D6=B0=B9=A4= =BD=E1=B5=E3=B5=C4=BA=AF=CA=FD=A1=A3=D4=DA=D6=F7=BA=AF=CA=FD=D6=D0=CA=E4=C8= =EB=D2=AA=C9=BE=B3=FD=D3=EB=B2=E5=C8=EB=BD=E1=B5=E3=B5=C4=B9=A4=BA=C5=A3=AC= =B2=A2=B5=F7=D3=C3=C9=BE=B3=FD=D3=EB=B2=E5=C8=EB=BA=AF=CA=FD=C9=BE=B3=FD=D3= =EB=B2=E5=C8=EB=D6=B8=B6=A8=BD=E1=B5=E3=A1=A3=B2=E5=C8=EB=D0=C2=D6=B0=B9=A4= =B5=C4=D0=C5=CF=A2=D4=DA=B2=E5=C8=EB=BA=AF=CA=FD=C4=DA=CA=E4=C8=EB=A1=A3<= /SPAN>

=A3=A83=A3=A9=BD=A8=C1=A2=D2=BB=B8=F6=C3=E8=CA=F6=D6=B0=B9=A4=B9=A4=D7=CA= =B5=C4=D3=D0=D0=F2=C1=B4=B1=ED=A3=AC=B8=F7=BD=E1=B5=E3=C4=DA=C8=DD=C8=E7=B1= =ED8.4=CB=F9=CA=BE=A3=AC=CA=E4=C8=EB=D6=B0=B9=A4=D0=C5=CF=A2=CA=B1=D7=D4= =B6=AF=BC=C6=CB=E3=CA=B5=B7=A2=B9=A4=D7=CA=A3=AC=C1=B4=B1=ED=B0=B4=CA=B5=B7= =A2=B9=A4=D7=CA=C9=FD=D0=F2=C5=C5=C1=D0=A1=A3=CA=E4=B3=F6=D3=D0=D0=F2=C1=B4= =B1=ED=B8=F7=BD=E1=B5=E3=C4=DA=C8=DD=A3=AC=D7=EE=BA=F3=C9=BE=B3=FD=C1=B4=B1= =ED=A1=A3

4=A3=AE=BD=E2=B4=F0=B2=CE=BF=BC

(1)

# = include=20 <iostream.h>

# = include=20 <string.h>

struct=20 employee

{ int no;

char name[8];

float = salary,tax;

float = fsalary;

node *next;

};

node *=20 Create(void )

{ = int no; =20 =20 //=B6=A8=D2=E5=CA=E4=C8=EB=D6=B0=B9=A4=B9=A4=BA=C5=B5=C4=C1=D9=CA=B1= =B1=E4=C1=BFno

node *head,*pn,*pt; = //=B6=A8=D2=E5=C1=B4=B1=ED=CD=B7=D6=B8=D5=EB=A1=A2=D0=C2=BD=E1=B5=E3= =D6=B8=D5=EB=A1=A2=CE=B2=D6=B8=D5=EBhead=A1=A2pn=A1=A2pt=A1=A3

head=3D0; =20 =20 //=C1=B4=B1=ED=CD=B7=D6=B8=D5=EB=B8=B30=A3=AC=B1=ED=CA=BE=C1=B4=B1=ED=CE=AA=BF=D5=A1=A3

cout<<"=B2=FA=C9=FA=CE=DE=D0=F2=C1=B4=B1=ED=A3=AC=C7=EB=CA=E4=C8=EB=B9=A4= =BA=C5=A1=A2=D0=D5=C3=FB=A1=A2=D3=A6=B7=A2=B9=A4=D7=CA=A1=A2=CB=B0=BD=F0=A3= =AC

=D2=D4=B9=A4=BA=C5=CE=AA-1=BD=E1=CA=F8=A3=BA"<<endl;

cin>>no; =20 &nbs= p; =20 //=CA=E4=C8=EB=D6=B0=B9=A4=B9=A4=BA=C5

while (no!=3D -1) &nbs= p;=20 //=B9=A4=BA=C5=CE=AA-1=CA=B1=BD=E1=CA=F8=CA=E4=C8=EB

{ =20 pn=3D new node; =20 //=B6=AF=CC=AC=B7=D6=C5=E4=D0=C2=BD=E1=B5=E3=C4=DA=B4=E6=BF=D5=BC=E4= =A3=AC=B2=A2=BD=AB=BD=E1=B5=E3=B5=D8=D6=B7=B8=B3=B8=F8pn=A1=A3

=20 pn->no=3Dno; = //=BD=AB=D6=B0=B9=A4=B9=A4=BA=C5=CA=E4=C8=EB=D0=C2=BD=E1=B5=E3

=20 cin>>pn->name ; = //=D6=B0=B9=A4=D0=D5=C3=FB=CA=E4=C8=EB=D0=C2=BD=E1=B5=E3

= cin>>pn->salary = ; = //=D3=A6=B7=A2=B9=A4=D7=CA=CA=E4=C8=EB=D0=C2=BD=E1=B5=E3

= = cin>>pn->tax ; = //=CB=B0=BD=F0=CA=E4=C8=EB=D0=C2=BD=E1=B5=E3

= if=20 (head=3D=3D0) =20 //=C8=F4=C1=B4=B1=ED=CE=AA=BF=D5

= { head=3Dpn; &nbs= p; =20 //=D4=F2=BD=AB=D0=C2=BD=E1=B5=E3=B5=D8=D6=B7=D3=C9pn=B8=B3=B8=F8=CD=B7=D6=B8=D5=EBhead=D3=EB=CE=B2=D6=B8=D5=EBpt

=20 pt=3Dpn; =20 =20 //=CA=B9=D0=C2=BD=E1=B5=E3=BC=D3=C8=EB=B5=BD=C1=B4=CA=D7

=20 }

= else &n= bsp; =20 =20 //=B7=F1=D4=F2=C1=B4=B1=ED=B7=C7=BF=D5

= { pt->next=3Dpn; &nbs= p;=20 //=BD=AB=D0=C2=BD=E1=B5=E3=B5=D8=D6=B7=D3=C9pn=B8=B3=B8=F8=C1=B4=CE=B2=B5=C4next=D6=B8=D5=EB=D3=EB=CE=B2=D6=B8=D5=EBpt

=20 pt=3Dpn; =20 =20 //=CA=B9=D0=C2=BD=E1=B5=E3=BC=D3=C8=EB=B5=BD=C1=B4=CE=B2

&nbs= p; =20 }

= cin=20 >>no; = &nbs= p;=20 //=CA=E4=C8=EB=D6=B0=B9=A4=B9=A4=BA=C5

}

= pt->next=3D0; =20 = //=C1=B4=CE=B2=D6=B8=D5=EB=B1=E4=C1=BF=B8=B30

return = (head); =20 //=B7=B5=BB=D8=C1=B4=B1=ED=B5=C4=CD=B7=D6=B8=D5=EB

} =

void Calcu(node=20 *head)

{ node *p;

p=3Dhead;

while (p!=3D0 ) =

{ =20 p->fsalary=3Dp->salary-p->tax;

=20 p=3Dp->next;

}

void=20 Print(const node *head)

{ const node *p;

p=3Dhead;

cout<<"=CA=E4=B3=F6=C1=B4=B1=ED=D6=D0=B8=F7=BD=E1=B5=E3=D6=B5:"<<endl;

while (p!=3D0 )

{ =20 cout<<p->no<<'\t'<<p->name<<'\t'<= <p->salary

=20 <<'\t'<<p->tax<<'\t'<<p->fsalary<= <'\t'<<endl;

=20 p=3Dp->next;

}

void=20 Delchain(node * head)

{ node * p;

p=3Dhead; =20 //=C1=B4=B1=ED=CD=B7=D6=B8=D5=EB=B8=B3=B8=F8p

while (head) //=B5=B1=C1=B4=B1=ED=B7=C7=BF=D5=CA=B1=C9=BE=B3=FD=BD=E1=B5=E3

{ = head=3Dp->next; //=BD=AB=C1=B4=B1=ED=CF=C2=D2=BB=B8=F6=BD=E1=B5=E3=D6=B8=D5=EB=B8=B3= =B8=F8head

delete = p; =20 //=C9=BE=B3=FD=C1=B4=B1=ED=B5=DA=D2=BB=B8=F6=BD=E1=B5=E3

= p=3Dhead; =20 //=D4=D9=BD=AB=CD=B7=D6=B8=D5=EB=B8=B3=B8=F8p

}

void=20 main(void) &nbs= p; = ; =20 //=D6=F7=BA=AF=CA=FD

{ node * head;

head=3DCreate(); =20 &nbs= p; =20 //=B2=FA=C9=FA=CE=DE=D0=F2=C1=B4=B1=ED

Calcu(head);

Print(head); =20 &nbs= p; =20 //=CA=E4=B3=F6=CE=DE=D0=F2=C1=B4=B1=ED =

Delchain(head); =20 =20 //=C9=BE=B3=FD=D5=FB=B8=F6=C1=B4=B1=ED

} =

=B3=CC=D0=F2=D4=CB=D0=D0=BD=E1=B9=FB:

=B2=FA=C9=FA=CE=DE=D0=F2=C1=B4=B1=ED=A3=AC=C7=EB=CA=E4=C8=EB=B9=A4= =BA=C5=A1=A2=D0=D5=C3=FB=A1=A2=D3=A6=B7=A2=B9=A4=D7=CA=A3=AC=CB=B0=BD=F0=A3= =AC=D2=D4=B9=A4=BA=C5=CE=AA-1=BD=E1=CA=F8=A3=BA

1001 zhang 1900 = 85

1002 wang =20 1800 80

1003 li 1700 = 70

1004 zhou 2000 90

-1

=CA=E4=B3=F6=C1=B4=B1=ED=D6=D0=B8=F7=BD=E1=B5=E3=D6=B5:

1001 =20 zhang = 1900 85 =20 1815

1002 =20 wang = 1800 = 80 =20 1720

1003 =20 li =20 1700 =20 70 =20 1655

1004 =20 zhou = 2000 = 90 =20 1910

(2)

# = include=20 <iostream.h>

# = include=20 <string.h>

struct=20 node

{ int no;

char name[8];

float = salary,tax;

float = fsalary;

node *next;

};

node *=20 Create(void )

{ = int no; =20 =20 //=B6=A8=D2=E5=CA=E4=C8=EB=D6=B0=B9=A4=B9=A4=BA=C5=B5=C4=C1=D9=CA=B1= =B1=E4=C1=BFno

node *head,*pn,*pt; = //=B6=A8=D2=E5=C1=B4=B1=ED=CD=B7=D6=B8=D5=EB=A1=A2=D0=C2=BD=E1=B5=E3= =D6=B8=D5=EB=A1=A2=CE=B2=D6=B8=D5=EBhead=A1=A2pn=A1=A2pt=A1=A3

head=3D0; =20 =20 //=C1=B4=B1=ED=CD=B7=D6=B8=D5=EB=B8=B30=A3=AC=B1=ED=CA=BE=C1=B4=B1=ED=CE=AA=BF=D5=A1=A3

cout<<"=B2=FA=C9=FA=CE=DE=D0=F2=C1=B4=B1=ED=A3=AC=C7=EB=CA=E4=C8=EB=B9=A4= =BA=C5=A1=A2=D0=D5=C3=FB=A1=A2=D3=A6=B7=A2=B9=A4=D7=CA=A1=A2=CB=B0=BD=F0=A3= =AC=D2=D4=B9=A4=BA=C5=CE=AA-1=BD=E1=CA=F8=A3=BA"<<endl;

cin>>no; &nbs= p; =20 //=CA=E4=C8=EB=D6=B0=B9=A4=B9=A4=BA=C5

while (no!=3D -1) &nbs= p;=20 //=B3=C9=BC=A8=CE=AA-1=CA=B1=BD=E1=CA=F8=CA=E4=C8=EB

{ =20 pn=3D new node; =20 //=B6=AF=CC=AC=B7=D6=C5=E4=D0=C2=BD=E1=B5=E3=C4=DA=B4=E6=BF=D5=BC=E4= =A3=AC=B2=A2=BD=AB=BD=E1=B5=E3=B5=D8=D6=B7=B8=B3=B8=F8pn=A1=A3

=20 pn->no=3Dno; = //=BD=AB=D6=B0=B9=A4=B9=A4=BA=C5=CA=E4=C8=EB=D0=C2=BD=E1=B5=E3

=20 cin>>pn->name ; //=D6=B0=B9=A4=D0=D5=C3=FB=CA=E4=C8=EB=D0=C2=BD=E1=B5=E3

= cin>>pn->salary = ; = //=D3=A6=B7=A2=B9=A4=D7=CA=CA=E4=C8=EB=D0=C2=BD=E1=B5=E3

= = cin>>pn->tax ; //=CB=B0=BD=F0=CA=E4=C8=EB=D0=C2=BD=E1=B5=E3

= if=20 (head=3D=3D0) =20 //=C8=F4=C1=B4=B1=ED=CE=AA=BF=D5

= { head=3Dpn; &nbs= p; =20 //=D4=F2=BD=AB=D0=C2=BD=E1=B5=E3=B5=D8=D6=B7=D3=C9pn=B8=B3=B8=F8=CD=B7=D6=B8=D5=EBhead=D3=EB=CE=B2=D6=B8=D5=EBpt

=20 pt=3Dpn; =20 =20 //=CA=B9=D0=C2=BD=E1=B5=E3=BC=D3=C8=EB=B5=BD=C1=B4=CA=D7

=20 }

= else &n= bsp; =20 =20 //=B7=F1=D4=F2=C1=B4=B1=ED=B7=C7=BF=D5

= { pt->next=3Dpn; &nbs= p;=20 //=BD=AB=D0=C2=BD=E1=B5=E3=B5=D8=D6=B7=D3=C9pn=B8=B3=B8=F8=C1=B4=CE=B2=B5=C4next=D6=B8=D5=EB=D3=EB=CE=B2=D6=B8=D5=EBpt

=20 pt=3Dpn; =20 =20 //=CA=B9=D0=C2=BD=E1=B5=E3=BC=D3=C8=EB=B5=BD=C1=B4=CE=B2

&nbs= p; =20 }

= cin=20 >>no; =20 &nbs= p;=20 //=CA=E4=C8=EB=D6=B0=B9=A4=B9=A4=BA=C5

}

= pt->next=3D0; =20 =20 //=C1=B4=CE=B2=D6=B8=D5=EB=B1=E4=C1=BF=B8=B30

return = (head); =20 =20 //=B7=B5=BB=D8=C1=B4=B1=ED=B5=C4=CD=B7=D6=B8=D5=EB

} =

void Calcu(node=20 *head)

{ node *p;

p=3Dhead;

while (p!=3D0 ) =

{ =20 p->fsalary=3Dp->salary-p->tax;

=20 p=3Dp->next;

}

void=20 Print(const node *head)

{ const node *p;

p=3Dhead;

= cout<<"=CA=E4=B3=F6=C1=B4=B1=ED=D6=D0=B8=F7=BD=E1=B5=E3=D6=B5:"<<endl;

while (p!=3D0 )

{ =20 cout<<p->no<<'\t'<<p->name<<'\t'<= <p->salary

=20 <<'\t'<<p->tax<<'\t'<<p->fsalary<= <'\t'<<endl;

=20 p=3Dp->next;

}

void=20 Delchain(node * head)

{ node * p;

p=3Dhead; =20 //=C1=B4=B1=ED=CD=B7=D6=B8=D5=EB=B8=B3=B8=F8p

while (head) //=B5=B1=C1=B4=B1=ED=B7=C7=BF=D5=CA=B1=C9=BE=B3=FD=BD=E1=B5=E3

{ = head=3Dp->next; //=BD=AB=C1=B4=B1=ED=CF=C2=D2=BB=B8=F6=BD=E1=B5=E3=D6=B8=D5=EB=B8=B3= =B8=F8head

delete = p; =20 //=C9=BE=B3=FD=C1=B4=B1=ED=B5=DA=D2=BB=B8=F6=BD=E1=B5=E3

= p=3Dhead; =20 //=D4=D9=BD=AB=CD=B7=D6=B8=D5=EB=B8=B3=B8=F8p

}

node=20 *Del( node=20 *head, int no)

{ node = *pc,*pa,*headtemp;

= headtemp=3Dpc=3Dpa=3Dhead;

if (head=3DNULL) = &nbs= p; = ; =20 //=C1=B4=B1=ED=CE=AA=BF=D5=B5=C4=C7=E9=BF=F6

{ cout << "=C1=B4=B1=ED=CE=AA=BF=D5=A3=AC=CE=DE=BD=E1=B5=E3=BF=C9=C9=BE=A3=A1= \t";

= return NULL;

}

if = (pc->no=3D=3Dno) &nbs= p; = ; = =20 // =B5=DA=D2=BB=B8=F6=BD=E1=B5=E3=CE=AA=D2=AA=C9=BE=B3=FD=BD=E1=B5=E3= =B5=C4=C7=E9=BF=F6

{ head=3Dpc->next; &nbs= p; = ; =20 //=BD=AB=B5=DA=B6=FE=B8=F6=BD=E1=B5=E3=B5=C4=B5=D8=D6=B7=B8=B3=B8=F8= head=A3=AC

&nb= sp; &nbs= p; = ; = &= nbsp; =20 //=CA=B9=CA=D7=BD=E1=B5=E3=B4=D3=C1=B4=B1=ED=D6=D0=B7=D6=C0=EB=B3=F6= =C0=B4

delete = pc; = &nbs= p; = ; =20 //=C9=BE=B3=FD=CA=D7=BD=E1=B5=E3

=20 cout<<"=C9=BE=B3=FD=C1=CB=D2=BB=B8=F6=BD=E1=B5=E3=A3=A1\n";

}

else &nbs= p; = ; = &= nbsp; =20 //=B5=DA=D2=BB=B8=F6=BD=E1=B5=E3=B2=BB=CA=C7=D2=AA=C9=BE=B3=FD=B5=C4= =BD=E1=B5=E3

{ while (pc->no!=3Dno = &&=20 pc->next!=3D0 ) =20 //=B2=E9=D5=D2=D2=AA=C9=BE=B3=FD=B5=C4=BD=E1=B5=E3

= { =20 pa=3Dpc; =20 &nbs= p; =20 //=B5=B1=C7=B0=BD=E1=B5=E3=B5=D8=D6=B7=D3=C9pc=B8=B3=B8=F8pa

= = pc=3Dpc->next; =20 &nbs= p; = ; =20 //pc=D6=B8=CF=F2=CF=C2=D2=BB=B8=F6=BD=E1=B5=E3 =

= }

if=20 (pc=3D=3DNULL) =20 &nbs= p; =20 //=C8=F4pc=CE=AA=BF=D5=B1=ED=CA=BE=C1=B4=B1=ED=D6=D0=CE=DE=D2=AA=C9=BE=B3=FD= =B5=C4=BD=E1=B5=E3

cout = <<=20 "=C1=B4=B1=ED=D6=D0=C3=BB=D3=D0=D2=AA=C9=BE=B3=FD=B5=C4=BD=E1=B5=E3= =A3=A1\n";

else =

= { =20 pa->next=3Dpc->next;//=BD=AB=CF=C2=BD=E1=B5=E3=B5=D8=D6=B7=B8=B3=B8=F8=C9=CF=BD=E1=B5=E3= =A3=AC=CA=B9=C9=BE=B3=FD=BD=E1=B5=E3=B4=D3=C1=B4=B1=ED=B7=D6=C0=EB=B3=F6=C0= =B4

=20 delete pc; =20 &nbs= p; = ;=20 //=C9=BE=B3=FD=D6=B8=B6=A8=BD=E1=B5=E3

=20 cout<<"=C9=BE=B3=FD=D2=BB=B8=F6=BD=E1=B5=E3=A3=A1\n";

= }

= = head=3Dheadtemp;

}

return head; =20 &nbs= p; =20 //=B7=B5=BB=D8=C1=B4=B1=ED=CD=B7=D6=B8=D5=EB

}

node *=20 Insert(node * head, int no)

{ node *pc,*pa,*pn; &nbs= p; = ; =20 //=B6=A8=D2=E5=D6=B8=CF=F2=B2=E5=C8=EB=B5=E3=C7=B0=A1=A2=BA=F3=B5=C4= =D6=B8=D5=EBpc=D3=EBpa

pn=3Dnew = node;

= cout<<"=C7=EB=CA=E4=C8=EB=B9=A4=BA=C5=A1=A2=D0=D5=C3=FB=A1=A2=D3=A6=B7=A2= =B9=A4=D7=CA=A1=A2=CB=B0=BD=F0=20 =A3=BA"<<endl;

=20 cin>>pn->no>>pn->name>>pn->salary>&g= t;pn->tax;

=20 pn->fsalary=3Dpn->salary+pn->tax;

= pc=3Dpa=3Dhead;

if (head=3D=3D0) =20 =20 //=C8=F4=C1=B4=B1=ED=CE=AA=BF=D5=A3=AC=D4=F2=D0=C2=BD=E1=B5=E3=B2=E5= =C8=EB=B5=BD=C1=B4=B1=ED=CA=D7

{ head=3Dpn;

= pn->next=3D0;

= return head;

}

if = (pc->no=3D=3Dno) &nbs= p; = ; =20 // = =B5=DA=D2=BB=B8=F6=BD=E1=B5=E3=CE=AA=D2=AA=B2=E5=C8=EB=BD=E1=B5=E3= =B5=C4=C7=E9=BF=F6

{ pn->next=3Dhead;

= head=3Dpn;

= return head;

}

else &nbs= p; = ; = &= nbsp; =20 //=B5=DA=D2=BB=B8=F6=BD=E1=B5=E3=B2=BB=CA=C7=D2=AA=B2=E5=C8=EB=B5=C4= =BD=E1=B5=E3

{ while (pc->no!=3Dno = &&=20 pc->next!=3D0 ) =20 //=B2=E9=D5=D2=D2=AA=B2=E5=C8=EB=B5=C4=BD=E1=B5=E3=CE=BB=D6=C3

= { =20 pa=3Dpc; =20 &nbs= p; =20 //=B5=B1=C7=B0=BD=E1=B5=E3=B5=D8=D6=B7=D3=C9pc=B8=B3=B8=F8pa

= = pc=3Dpc->next; =20 &nbs= p; = ; =20 //pc=D6=B8=CF=F2=CF=C2=D2=BB=B8=F6=BD=E1=B5=E3 =

= }

&nbs= p; =20 pc->next=3Dpn; &n= bsp; =20 //=D0=C2=BD=E1=B5=E3=B2=E5=C8=EB=B5=BD=C1=B4=CE=B2

&nbs= p; =20 pn->next=3D0;

}

return head; &n= bsp; =20 =20 //=B7=B5=BB=D8=C1=B4=B1=ED=CD=B7=D6=B8=D5=EB

}

void=20 main(void) =20 &nbs= p; = ; =20 //=D6=F7=BA=AF=CA=FD

{ node * head;

int no;

head=3DCreate(); =20 &nbs= p; =20 //=B2=FA=C9=FA=CE=DE=D0=F2=C1=B4=B1=ED

Calcu(head);

Print(head); =20 &nbs= p; =20 //=CA=E4=B3=F6=CE=DE=D0=F2=C1=B4=B1=ED =

= cout<<"=CA=E4=C8=EB=D2=AA=C9=BE=B3=FD=BD=E1=B5=E3=C9=CF=D6=B0=B9=A4=B9=A4= =BA=C5:\n";

= cin>>no;

= head=3DDel(head,no); &nbs= p;=20 //=C9=BE=B3=FD=D6=B8=B6=A8=B9=A4=BA=C5=B5=C4=BD=E1=B5=E3

Print(head); &n= bsp;=20 =20 //=CA=E4=B3=F6=CF=D4=CA=BE=C9=BE=B3=FD=BA=F3=B5=C4=C1=B4=B1=ED=A1=A3=

= cout<<"=CA=E4=C8=EB=D2=AA=B2=E5=C8=EB=BD=E1=B5=E3=D6=B0=B9=A4=B9=A4=BA=C5= :\n";

= cin>>no;

= head=3DInsert(head,no); =20 //=B2=E5=C8=EB=D6=B8=B6=A8=B9=A4=BA=C5=B5=C4=BD=E1=B5=E3

Print(head); &n= bsp;=20 =20 //=CA=E4=B3=F6=CF=D4=CA=BE=B8=FC=D0=C2=BA=F3=B5=C4=C1=B4=B1=ED=A1=A3=

} =

=B3=CC=D0=F2=D4=CB=D0=D0=BD=E1=B9=FB=A3=BA

=B2=FA=C9=FA=CE=DE=D0=F2=C1=B4=B1=ED=A3=AC=C7=EB=CA=E4=C8=EB=B9=A4= =BA=C5=A1=A2=D0=D5=C3=FB=A1=A2=D3=A6=B7=A2=B9=A4=D7=CA=A1=A2=CB=B0=BD=F0=A3= =AC=D2=D4=B9=A4=BA=C5=CE=AA-1=BD=E1=CA=F8=A3=BA

1001

Zhang 1900 85

1002 Wang 1800 80

1003 Li 1700 70

1004 Zhou 2000 90

-1

=CA=E4=B3=F6=C1=B4=B1=ED=D6=D0=B8=F7=BD=E1=B5=E3=D6=B5:

1001 Zhang 1900 85 = 1815

1002 Wang 1800 80 = 1720

1003 Li = 1700 70 = 1630

1004 Zhou 2000 90 = 1910

=CA=E4=C8=EB=D2=AA=C9=BE=B3=FD=BD=E1=B5=E3=C9=CF=D6=B0=B9=A4=B9=A4= =BA=C5:

1003

=C9=BE=B3=FD=D2=BB=B8=F6=BD=E1=B5=E3=A3=A1

=CA=E4=B3=F6=C1=B4=B1=ED=D6=D0=B8=F7=BD=E1=B5=E3=D6=B5:

1001 Zhang 1900 85 = 1815

1002 Wang 1800 80 = 1720

1004 Zhou 2000 90 = 1910

=CA=E4=C8=EB=D2=AA=B2=E5=C8=EB=BD=E1=B5=E3=D6=B0=B9=A4=B9=A4=BA=C5= :

1005

=C7=EB=CA=E4=C8=EB=B9=A4=BA=C5=A1=A2=D0=D5=C3=FB=A1=A2=D3=A6=B7=A2= =B9=A4=D7=CA=A1=A2=CB=B0=BD=F0=20 =A3=BA

1005 wu 2100 100

=CA=E4=B3=F6=C1=B4=B1=ED=D6=D0=B8=F7=BD=E1=B5=E3=D6=B5:

1001 Zhang 1900 85 = 1815

1002 Wang 1800 80 = 1720

1004 Zhou 2000 90 = 1910

1005 wu = 2100 100 2000

=A3=A83=A3=A9

# = include=20 <iostream.h>

# = include=20 <string.h>

struct=20 node

{ int no;

char name[8];

float = salary,tax;

float = fsalary;

node *next;

};

void=20 Print(const node *head)

{ const node *p;

p=3Dhead;

= cout<<"=CA=E4=B3=F6=C1=B4=B1=ED=D6=D0=B8=F7=BD=E1=B5=E3=D6=B5:"<<endl;

while (p!=3D0 )

{ =20 cout<<p->no<<'\t'<<p->name<<'\t'<= <p->salary

=20 <<'\t'<<p->tax<<'\t'<<p->fsalary<= <'\t'<<endl;

=20 p=3Dp->next;

}

void=20 Delchain(node * head)

{ node * p;

p=3Dhead; =20 //=C1=B4=B1=ED=CD=B7=D6=B8=D5=EB=B8=B3=B8=F8p

while (head) //=B5=B1=C1=B4=B1=ED=B7=C7=BF=D5=CA=B1=C9=BE=B3=FD=BD=E1=B5=E3

{ = head=3Dp->next; //=BD=AB=C1=B4=B1=ED=CF=C2=D2=BB=B8=F6=BD=E1=B5=E3=D6=B8=D5=EB=B8=B3= =B8=F8head

delete = p; =20 //=C9=BE=B3=FD=C1=B4=B1=ED=B5=DA=D2=BB=B8=F6=BD=E1=B5=E3

= p=3Dhead; =20 //=D4=D9=BD=AB=CD=B7=D6=B8=D5=EB=B8=B3=B8=F8p

}

node *=20 Insert(node * head, node *pn)

{ node *pc,*pa; &nbs= p; = ; =20 //=B6=A8=D2=E5=D6=B8=CF=F2=B2=E5=C8=EB=B5=E3=C7=B0=A1=A2=BA=F3=B5=C4= =D6=B8=D5=EBpc=D3=EBpa

= pc=3Dpa=3Dhead;

if (head=3D=3D0) =20 =20 //=C8=F4=C1=B4=B1=ED=CE=AA=BF=D5=A3=AC=D4=F2=D0=C2=BD=E1=B5=E3=B2=E5= =C8=EB=B5=BD=C1=B4=B1=ED=CA=D7

{ head=3Dpn;

= pn->next=3D0;

= return head;

}

if=20 (pn->fsalary<=3Dhead->fsalary) =20 //=C8=F4=D0=C2=BD=E1=B5=E3=CA=B5=B7=A2=B9=A4=D7=CA=A1=DD=CA=D7=BD=E1= =B5=E3=CA=B5=B7=A2=B9=A4=D7=CA=A3=AC

//=D4=F2=D0=C2=BD=E1=B5=E3=B2=E5=D4=DA=C1=B4=CA=D7

{ pn->next=3Dhead;

= head=3Dpn;

= return head;

}

while = (pc->next!=3D0 && pn->fsalary>=3Dpc->fsalary) = //=C8=F4=C1=B4=B1=ED=B7=C7=BF=D5=A3=AC=D4=F2=B0=B4=CA=B5=B7=A2=B9=A4= =D7=CA=B2=E9=D5=D2=B2=E5

//=C8=EB=B5=E3

{ pa=3Dpc; &nbs= p; = ; =20 &n= bsp;=20 // pc=A1=A2pa=D2=C6=B5=BD=B2=E5=C8=EB=B5=E3=C7=B0=A1=A2=BA=F3=BD=E1=B5=E3=B4=A6=

=20 pc=3Dpc->next;

}

if (pn->score >=3D = pc->score) = &nbs= p; =20 //=D0=C2=BD=E1=B5=E3=B2=E5=C8=EB=B5=BD=C1=B4=CE=B2

{ pc->next=3Dpn;

= pn->next=3D0;

}

else &n= bsp; =20 &nbs= p; =20 = //=D0=C2=BD=E1=B5=E3=B2=E5=C8=EB=B5=BD=C1=B4=B1=ED=D6=D0=BC=E4

{ pn->next=3Dpc;

=20 pa->next=3Dpn;

}

return head; &n= bsp; &nbs= p; = ; =20 //=B7=B5=BB=D8=C1=B4=B1=ED=CD=B7=D6=B8=D5=EB

}

node=20 *Create_sort( void)

{ node *pn,*head=3D0; &nbs= p;=20 //=B6=A8=D2=E5=D6=B8=CF=F2=D0=C2=BD=E1=B5=E3=B5=C4=D6=B8=D5=EB=B1=E4= =C1=BFpn=BC=B0=C1=B4=B1=ED=CD=B7=D6=B8=D5=EBhead

int no; =20 =20 //=B6=A8=D2=E5=CA=E4=C8=EB=D6=B0=B9=A4=B9=A4=BA=C5=C1=D9=CA=B1=B1=E4= =C1=BFno

= cout<<"=B2=FA=C9=FA=D2=BB=CC=F5=D3=D0=D0=F2=C1=B4=B1=ED=A3=AC=C7=EB=CA=E4= =C8=EB=CA=FD=BE=DD=A3=AC=D2=D4-1=BD=E1=CA=F8!\n";

cin>>no; &n= bsp;=20 //=CA=E4=C8=EB=D6=B0=B9=A4=B9=A4=BA=C5

while (no!=3D -1) =20 //=B9=A4=BA=C5=B2=BB=B5=C8=D3=DA-1=D4=F2=D1=AD=BB=B7

{ pn=3Dnew node; =20 = //=B6=AF=CC=AC=B7=D6=C5=E4node=C0=E0=D0=CD=BD=E1=B5=E3=BF=D5=BC=E4=A3=AC=B2=A2=BD=AB=C6=E4=B5=D8= =D6=B7=B8=B3=B8=F8pn

=20 pn->no=3Dno;

=20 cin>>pn->name; =20 //=CA=E4=C8=EB=D6=B0=B9=A4=D0=D5=C3=FB

=20 cin>>pn->salary;

= = cin>>pn->tax;

= =20 pn->fsalary=3Dpn->salary-pn->tax;

= head=3DInsert(head,pn); = //=B5=F7=D3=C3=BD=E1=B5=E3=B2=E5=C8=EB=BA=AF=CA=FD=A3=AC=BD=AB=D0=C2= =BD=E1=B5=E3=B0=B4=CA=B5=B7=A2=B9=A4=D7=CA=BD=B5=D0=F2=B2=E5=C8=EB=C1=B4=B1= =ED

cin>>no; &n= bsp; =20 //=CA=E4=C8=EB=D6=B0=B9=A4=B9=A4=BA=C5

}

return head; &n= bsp; =20 //=B7=B5=BB=D8=C1=B4=B1=ED=CD=B7=D6=B8=D5=EB

}

void=20 main(void) &nbs= p; = ; =20 //=D6=F7=BA=AF=CA=FD

{ node * head;

= head=3DCreate_sort(); =20 //=B2=FA=C9=FA=D2=BB=B8=F6=D3=D0=D0=F2=C1=B4=B1=ED

Print (head); =20 =20 //=CA=E4=B3=F6=CF=D4=CA=BE=D3=D0=D0=F2=C1=B4=B1=ED

Delchain(head); =20 =20 //=C9=BE=B3=FD=D5=FB=B8=F6=C1=B4=B1=ED

} =

=B3=CC=D0=F2=D4=CB=D0=D0=BD=E1=B9=FB=A3=BA

=B2=FA=C9=FA=D2=BB=CC=F5=D3=D0=D0=F2=C1=B4=B1=ED=A3=AC=C7=EB=CA=E4= =C8=EB=CA=FD=BE=DD=A3=AC=D2=D4-1=BD=E1=CA=F8!

1001 Zhang 1900 85

1002 Wang 1800 80

1003 Li 1700 70

1004 Zhou 2000 90

-1

=CA=E4=B3=F6=C1=B4=B1=ED=D6=D0=B8=F7=BD=E1=B5=E3=D6=B5:

1003 Li = 1700 70 = 1630

1002 Wang 1800 80 = 1720

1001 Zhang 1900 85 = 1815

1004 Zhou 2000 90 1910

=CA=B5=D1=E9=CA=AE=D2=BB

1=A3=AE=CA=B5=D1=E9=C4=BF=B5=C4

=CD=A8=B9=FD=B1=BE=B4=CE=CA=B5=D1=E9

=A3=A81=A3=A9=D5=C6=CE=D5=C0=E0=D3=EB=B6=D4=CF=F3=B5=C4=B6=A8=D2=E5=D3=EB= =CA=B9=D3=C3=B7=BD=B7=A8=A3=BB

=A3=A82=A3=A9=B3=F5=B2=BD=D5=C6=CE=D5=B9=B9=D4=EC=BA=AF=CA=FD=A1=A2=BF=BD= =B1=B4=B9=B9=D4=EC=BA=AF=CA=FD=B5=C4=B6=A8=D2=E5=D3=EB=CA=B9=D3=C3=B7=BD=B7= =A8=A3=BB

=A3=A83=A3=A9=B3=F5=B2=BD=D5=C6=CE=D5=CE=F6=B9=B9=BA=AF=CA=FD=B5=C4=B6=A8= =D2=E5=D3=EB=CA=B9=D3=C3=B7=BD=B7=A8=A3=BB

=A3=A84=A3=A9=C0=ED=BD=E2=B9=B9=D4=EC=BA=AF=CA=FD=D3=EB=CE=F6=B9=B9=BA=AF= =CA=FD=B5=C4=B5=F7=D3=C3=B9=FD=B3=CC=A1=A3

2=A3=AE=CA=B5=D1=E9=D2=AA=C7=F3

=A3=A81=A3=A9=B1=E0=D0=B4=CA=B5=D1=E9=B3=CC=D0=F2=A3=BB

=A3=A82=A3=A9=D4=DAVC++=D4=CB=D0=D0=BB=B7=BE=B3=D6=D0=A3=AC=CA=E4=C8=EB=D4=B4=B3=CC=D0=F2= =A3=BB

=A3=A83=A3=A9=B1=E0=D2=EB=D4=CB=D0=D0=D4=B4=B3=CC=D0=F2=A3=BB

=A3=A84=A3=A9=CA=E4=C8=EB=CA=B5=D1=E9=B2=E2=CA=D4=CA=FD=BE=DD=A3=AC=D0=B4= =B3=F6=D4=CB=D0=D0=BD=E1=B9=FB=A1=A3

3=A3=AE=CA=B5=D1=E9=C4=DA=C8=DD

=A3=A81=A3=A9=B6=A8=D2=E5=D2=BB=B8=F6=B8=B4=CA=FD=C0=E0Complex=A3=AC=B8=B4=CA=FD=B5=C4=CA=B5=B2=BFReal=D3=EB=D0=E9=B2=BFImage=B6=A8=D2=E5=CE=AA=CB=BD=D3=D0=CA=FD=BE=DD=B3=C9=D4=B1=A1=A3=D3=C3= =B8=B4=CA=FD=C0=E0=B6=A8=D2=E5=B8=B4=CA=FD=B6=D4=CF=F3c1=A1=A2c2=A1=A2c3=A3=AC=D3=C3=C4=AC=C8=CF=B9=B9=D4=EC=BA=AF=CA=FD=BD=ABc1=B3=F5=CA=BC=BB=AF=CE=AAc1=3D20+40i =A3=AC=BD=ABc2=B3=F5=CA=BC=BB=AF=CE=AAc2=3D0+0i=A3=AC=D3=C3=BF=BD=B1=B4=B9=B9=D4=EC=BA=AF=CA=FD=BD=ABc3=B3=F5=CA=BC=BB=AF=CE=AAc3=3D20+40i=A1=A3=D3=C3=B9=AB=D3=D0=B3=C9=D4=B1=BA=AF=CA=FDDispaly()=CF=D4=CA=BE=B8=B4=CA=FDc1=A1=A2c2=D3=EBc3 =B5=C4=C4=DA=C8=DD=A1=A3

=A3=A82=A3=A9=B6=A8=D2=E5=D2=BB=B8=F6=D1=A7=C9=FA=B3=C9=BC=A8=C0=E0Score=A3=AC=C3=E8=CA=F6=D1=A7=C9=FA=B3=C9=BC=A8=B5=C4=CB=BD=D3=D0=CA=FD= =BE=DD=B3=C9=D4=B1=CE=AA=D1=A7=BA=C5(No)=A1=A2=D0=D5=C3=FB=A3=A8Name[8]=A3=A9=A1=A2=CA=FD=D1=A7(Math)=A1=A2=CE=EF=C0=ED(Phi)=A1=A2=CA=FD=BE=DD=BD=E1=B9=B9(Data)=A1=A2=C6=BD=BE=F9=B7=D6(ave)=A1=A3=B6=A8=D2=E5=C4=DC=CA=E4=C8=EB=D1=A7=C9=FA=B3=C9=BC=A8=B5=C4= =B9=AB=D3=D0=B3=C9=D4=B1=BA=AF=CA=FDWrite()=A3=AC=C4=DC=BC=C6=CB=E3=D1=A7=C9=FA=C6=BD=BE=F9=B7=D6=B5=C4=B9=AB= =D3=D0=B3=C9=D4=B1=BA=AF=CA=FDAverage()=A3=AC=C4=DC=CF=D4=CA=BE=D1=A7=C9=FA=B3=C9=BC=A8=B5=C4=B9=AB=D3=D0= =B3=C9=D4=B1=BA=AF=CA=FDDisplay()=A1=A3=D4=DA=D6=F7=BA=AF=CA=FD=D6=D0=D3=C3Score=C0=E0=B6=A8=D2=E5=D1=A7=C9=FA=B3=C9=BC=A8=B6=D4=CF=F3=CA=FD=D7=E9= s[3]=A1=A3=D3=C3Write()=CA=E4=C8=EB=D1=A7=C9=FA=B3=C9=BC=A8=A3=AC=D3=C3Average()=BC=C6=CB=E3=C3=BF=B8=F6=D1=A7=C9=FA=B5=C4=C6=BD=BE=F9=B7=D6=A3=AC= =D7=EE=BA=F3=D3=C3Display()=CF=D4=CA=BE=C3=BF=B8=F6=D1=A7=C9=FA=B5=C4=B3=C9=BC=A8=A1=A3

=CA=B5=D1=E9=CA=FD=BE=DD=A3=BA

No Name Math Phi Data =20 Ave

1001 &nbs= p; =20 Zhou = 80 =20 70 = 60

1002 &nbs= p; =20 Chen =20 90 = 80 85

1003 &nbs= p; =20 Wang =20 70 =20 75 = 89

=A3=A83=A3=A9=B6=A8=D2=E5=D2=BB=B8=F6=BE=D8=D0=CE=C0=E0Rectangle=A3=AC=BE=D8=D0=CE=B5=C4=D7=F3=C9=CF=BD=C7=A3=A8Left,Top=A3=A9=D3=EB=D3=D2=CF=C2=BD=C7=D7=F8=B1=EA(Right,Bottom)=B6=A8=D2=E5=CE=AA=B1=A3=BB=A4=CA=FD=BE=DD=B3=C9=D4=B1=A1=A3=D3=C3= =B9=AB=D3=D0=B3=C9=D4=B1=BA=AF=CA=FDDiagonal()=BC=C6=CB=E3=B3=F6=BE=D8=D0=CE=B6=D4=BD=C7=CF=DF=B5=C4=B3=A4=B6=C8= =A3=AC=B9=AB=D3=D0=B3=C9=D4=B1=BA=AF=CA=FDShow()=CF=D4=CA=BE=BE=D8=D0=CE=D7=F3=C9=CF=BD=C7=D3=EB=D3=D2=CF=C2=BD=C7= =D7=F8=B1=EA=BC=B0=B6=D4=BD=C7=CF=DF=B3=A4=B6=C8=A1=A3=D4=DA=D6=F7=BA=AF=CA= =FD=D6=D0=D3=C3new=D4=CB=CB=E3=B7=FB=B6=AF=CC=AC=BD=A8=C1=A2=BE=D8=D0=CE=B6=D4=CF=F3= r1=A3=AC=B3=F5=D6=B5=CE=AA=A3=A810=A3=AC10=A3=AC20=A3=AC20=A3=A9=A1=A3=C8=BB=BA=F3=B5=F7=D3=C3Show()=CF=D4=CA=BE=BE=D8=D0=CE=D7=F3=C9=CF=BD=C7=D3=EB=D3=D2=CF=C2=BD=C7= =D7=F8=B1=EA=BC=B0=B6=D4=BD=C7=CF=DF=B3=A4=B6=C8=A1=A3=D7=EE=BA=F3=D3=C3<= /SPAN>delete=D4=CB=CB=E3=B7=FB=BB=D8=CA=D5=CE=AA=BE=D8=D0=CE=B6=AF=CC=AC=B7=D6= =C5=E4=B5=C4=B4=E6=B4=A2=BF=D5=BC=E4=A1=A3

=A3=A84=A3=A9=BD=A8=C1=A2=D2=BB=B8=F6=B4=E6=B7=C5=CB=D8=CA=FD=B5=C4=C0=E0= Prime=A3=AC=BE=DF=CC=E5=D2=AA=C7=F3=C8=E7=CF=C2=A1=A3

=A2=D9=CB=BD=D3=D0=CA=FD=BE=DD=B3=C9=D4=B1=A1=A3

int=20 a[25]=A3=BA=B4=E6=B7=C5=D6=B8=B6=A8=B7=B6=CE=A7=C4=DA=B5=C4=CB=F9=D3=D0= =CB=D8=CA=FD=A1=A3

int=20 n1,n2=A3=BA=B4=E6=B7=C5=D6=B8=B6=A8=B7=B6=CE=A7=B5=C4=CF=C2=CF=DE=BA=CD= =C9=CF=CF=DE

int=20 num=A3=BA=B4=E6=B7=C5=CB=D8=CA=FD=B5=C4=B8=F6=CA=FD=A1=A3

=A2=DA=B9=AB=D3=D0=B3=C9=D4=B1=BA=AF=CA=FD

Prime(int m1,int=20 m2)=A3=BA=B9=B9=D4=EC=BA=AF=CA=FD=A3=AC=D3=C3=B2=CE=CA=FDm1=A1=A2m2=B3=F5=CA=BC=BB=AFn1=A1=A2n2=A3=AC=CD=AC=CA=B1=B3=F5=CA=BC=BB=AFnum=A1=A3

void = primef()=A3=BA=C7=F3=D6=B8=B6=A8=B7=B6=CE=A7=C4=DA=B5=C4=CB=F9=D3=D0=CB=D8= =CA=FD=A3=AC=B0=D1=CB=FC=C3=C7=D2=C0=B4=CE=B4=E6=B7=C5=D4=DA=CA=FD=D7=E9<= /SPAN>a=D6=D0=A1=A3=B2=A2=BD=AB=C7=F3=B3=F6=B5=C4=CB=D8=CA=FD=B8=F6=CA=FD= =B8=B3=B8=F8num=A1=A3

void = show()=A3=BA=CF=D4=CA=BE=C7=F3=B3=F6=B5=C4=CB=D8=CA=FD=B5=C4=B8=F6=CA=FD= =BC=B0=CB=F9=D3=D0=B5=C4=CB=D8=CA=FD=A3=AC=C3=BF=D0=D0=CA=E4=B3=F6= 5=B8=F6=CB=D8=CA=FD=A1=A3

=A2=DB=D4=DA=D6=F7=BA=AF=CA=FD=D6=D0=B6=A8=D2=E5=D2=BB=B8=F6Prime=C0=E0=B5=C4=B6=D4=CF=F3p=A3=A8100=A3=AC200=A3=A9=A3=AC=CD=A8=B9=FDp=B5=F7=D3=C3=B3=C9=D4=B1=BA=AF=CA=FD=CD=EA=B3=C9=C7=F3=CB=D8=CA=FD= =BC=B0=CA=E4=B3=F6=CB=D8=CA=FD=B5=C4=B9=A4=D7=F7=A1=A3

4=A3=AE=BD=E2=B4=F0=B2=CE=BF=BC

=A3=A81=A3=A9

# = include=20 <iostream.h>

class=20 Complex

{ private:

float=20 Real,Image;

public:

= Complex(float=20 r,float i) =20 //=B6=A8=D2=E5=D3=D0=B2=CE=B9=B9=D4=EC=BA=AF=CA=FD

{ Real=3Dr;

=20 Image=3Di;

}

Complex(Complex &c) = //=B6=A8=D2=E5=BF=BD=B1=B4=B9=B9=D4=EC=BA=AF=CA=FD

{ Real=3Dc.Real;

Image=3Dc.Image;

}

Complex() &n= bsp; =20 //=B6=A8=D2=E5=CE=DE=B2=CE=B9=B9=D4=EC=BA=AF=CA=FD

{ Real=3D0;

=20 Image=3D0;

}

void=20 Display()

= { =20 cout<<Real<<"+"<<Image<<"i"<<'\n';}<= /SPAN>

} = ;

void=20 main(void)

{=20 Complex c1(10,20),c2,c3(c1);

c1.Display();

c2.Display();

=20 c3.Display();

}

=B3=CC=D0=F2=D4=CB=D0=D0=BD=E1=B9=FB=A3=BA

10+20i

0+0i

10+20i

(2)

# = include=20 <iostream.h>

# = include=20 <string.h>

class=20 Score

{ private:

= int=20 No;

= char=20 Name[8];

= float=20 Math,Phi,Data,Ave;

public:

void = Write(int=20 no,char name[],float math,float phi,float data)

{ No=3Dno;

=20 strcpy(Name,name);

=20 Math=3Dmath;

=20 Phi=3Dphi;

=20 Data=3Ddata; =

= }

void=20 Average(void)

{ = Ave=3D(Math+Phi+Data)/3;}

= void=20 Display()

= { =20 cout<<No<<'\t'<<Name<<'\t'<<Math<= <'\t';

=20 cout<<Phi<<'\t'<<Data<<'\t'<<Ave<= <'\n';

=20 }

};

void = main(void)

{ int i,no;

char = name[8];

float=20 math,phi,data;

Score s[3];

= cout<<"Input 3=20 student data"<<'\n';

for=20 (i=3D0;i<3;i++)

{

=20 cin>>no>>name>>math>>phi>>data;

=20 s[i].Write(no,name,math,phi,data);

=20 s[i].Average();

}

= cout<<"=D1=A7=BA=C5 = =D0=D5=C3=FB = =CA=FD=D1=A7 = =CE=EF=C0=ED = =CA=FD=BE=DD=BD=E1=B9=B9 = =C6=BD=BE=F9=B7=D6\n";

for=20 (i=3D0;i<3;i++)

=20 s[i].Display();

} =

=B3=CC=D0=F2=D4=CB=D0=D0=BD=E1=B9=FB=A3=BA

Input 3 student = data

1001 Zhou 80 70 = 60

1002 Chen 90 80 = 85

1003 Wang 70 75 = 89

=D1=A7=BA=C5 =D0=D5=C3=FB =CA=FD=D1=A7 =CE=EF=C0=ED = =CA=FD=BE=DD=BD=E1=B9=B9 = =C6=BD=BE=F9=B7=D6

1001 Zhou 80 = 70 = 60 =20 70

1002 Chen 90 = 80 = 85 =20 85

1003 Wang 70 = 75 = 89 =20 78

(3)

# = include=20 <iostream.h>

# = include=20 <math.h>

class=20 Rectangle

{ protected:

float=20 Left,Top;

float=20 Right,Bottom;

public:

= Rectangle(float=20 l,float t, float r,float b)

{ Left=3Dl;Top=3Dt;

=20 Right=3Dr;Bottom=3Db;

}

=20 Rectangle(Rectangle & R)

{ Left=3D0;Top=3D0;

=20 Right=3DR.Right;Bottom=3DR.Bottom;

}

double Diagonal()

{ return sqrt((Left-Right)*=20 (Left-Right)+(Top-Bottom)*(Top-Bottom));}

void Show()

= { =20 cout<<"(Left,Top)=3D("<<Left<<","<<Top<= <")"<<'\n';

=20 cout<<"(Right,Bottom)=3D("<<Right<<","<<Bo= ttom<<")"<<'\n';

=20 cout<<" Diagonal=3D"<< = Diagonal()<<'\n';

}

} = ;

void = main(void)

{ Rectangle *r1=3Dnew=20 Rectangle(10,10,20,20);

= r1->Show();

delete r1;

}

=B3=CC=D0=F2=D4=CB=D0=D0=BD=E1=B9=FB=A3=BA

(Left,Top)=3D(10,10)

(Right,Bottom)=3D(20,20)

Diagonal=3D14.1421

(4)

# include=20 <iostream.h>

# include=20 <math.h>

class = Prime

{ = protected:

=20 int = a[25],n1,n2,num;

= public:

=20 Prime(int m1,int=20 m2)

{ = n1=3Dm1;n2=3Dm2;

=20 num=3D0;

} =

Prime()

{ =20 n1=3D10;n2=3D50;

=20 num=3D0;

= =20 cout<<"default range = =A3=BA10~50 =20 "<<endl;

} =

= void=20 prime()

=20 { int i,j,k=3D0;

&nbs= p; =20 &nbs= p; =20 for(i=3Dn1;i<=3Dn2;i++)

&nbs= p; =20 &nbs= p; =20 { =20 for(j=3D2;j<=3Dsqrt(i);j++)

= =20 if (i%j=3D=3D0) break;

&nbs= p; =20 =20 if = (j>sqrt(i))

&nbs= p; =20 = { if=20 (num<25)

&nbs= p; =20 a[k++]=3Di;

&nbs= p; =20 num++;

&nbs= p; =20 }<= /SPAN>

&nbs= p; =20 =20 }

= = }

void Show()

{ int = i;

cout<<" The number of = Prime between=20 "<<n1<<"~"<<n2<<" is =20 "<<num<<'\n';

=20 for=20 (i=3D0;i<num&&i<25;i++) =20 //

&nbs= p; =20 { =20 cout<<'\t'<<a[i];

&nbs= p; =20 =20 if = ((i+1)%5=3D=3D0)

&nbs= p; =20 =20 cout<<endl;

&nbs= p; =20 }

=20 if = (num>=3D25)

= =20 cout<<"=CA=FD=D7=E9=D2=D1=B4=E6=C2=FA!=D3=E0=CF=C2=B5=C4=CB=D8=CA=FD=B2=BB=B4=E6=B7=C5=C1=CB= =A1=A3"<<endl;

cout<<endl;

= = }=20

};

void=20 main(void)

{ int b,e;

&n= bsp; =20 cout<<"Input two integers: "; =20 //=CA=E4=C8=EB=C7=F3=CB=D8=CA=FD=B5=C4=C7=F8=BC=E4

cin>>b>>e;

&nbs= p; =20 Prime = *p=3Dnew=20 Prime(b,e); //=B9=B9=D4=EC=C7=F3=CB=D8=CA=FD=B5=C4=B3=F5=CA=BC=CC=F5=BC=FE=

= p->prime(); &n= bsp; //=C7=F3=B3=F6=CB=D8=CA=FD=B2=A2=B4=E6=C8=EB=CA=FD=D7=E9

=20 p->Show();

&nbs= p; =20 delete=20 p;

}

=B3=CC=D0=F2=D4=CB=D0=D0=BD=E1=B9=FB=A3=BA

Input two integers: 250 300

The=20 number of Prime between 250~300 is =20 10

=20 251 257 263 269 = 271

= 277 281 283 289 = 293

=CA=B5=D1=E9=CA=AE=B6=FE

1=A3=AE=CA=B5=D1=E9=C4=BF=B5=C4

=CD=A8=B9=FD=B1=BE=B4=CE=CA=B5=D1=E9

=A3=A81=A3=A9=C0=ED=BD=E2=BC=CC=B3=D0=D3=EB=C5=C9=C9=FA=B5=C4=B8=C5=C4=EE= =A3=BB

=A3=A82=A3=A9=D5=C6=CE=D5=C5=C9=C9=FA=C0=E0=B6=A8=D2=E5=B8=F1=CA=BD=D3=EB= =CA=B9=D3=C3=B7=BD=B7=A8=A3=BB

=A3=A83=A3=A9=B3=F5=B2=BD=D5=C6=CE=D5=C5=C9=C9=FA=C0=E0=B9=B9=D4=EC=BA=AF= =CA=FD=B5=C4=B6=A8=D2=E5=D3=EB=CA=B9=D3=C3=B7=BD=B7=A8=A3=AC=C0=ED=BD=E2=B9= =B9=D4=EC=BA=AF=CA=FD=B5=C4=B5=F7=D3=C3=B9=FD=B3=CC=A3=AC=BC=B0=BB=F9=C0=E0= =B3=C9=D4=B1=B5=C4=B3=F5=CA=BC=BB=AF=B9=FD=B3=CC=A3=BB

=A3=A84=A3=A9=C0=ED=BD=E2=B3=E5=CD=BB=A1=A2=D6=A7=C5=E4=B9=E6=D4=F2=D3=EB=B8=B3=D6=B5=BC=E6= =C8=DD=D0=D4=D4=AD=D4=F2=B5=C4=B8=C5=C4=EE=A1=A3

2=A3=AE=CA=B5=D1=E9=D2=AA=C7=F3

=A3=A81=A3=A9=B1=E0=D0=B4=CA=B5=D1=E9=B3=CC=D0=F2=A3=BB

=A3=A82=A3=A9=D4=DAVC++=D4=CB=D0=D0=BB=B7=BE=B3=D6=D0=A3=AC=CA=E4=C8=EB=D4=B4=B3=CC=D0=F2= =A3=BB

=A3=A83=A3=A9=B1=E0=D2=EB=D4=CB=D0=D0=D4=B4=B3=CC=D0=F2=A3=BB

=A3=A84=A3=A9=CA=E4=C8=EB=B2=E2=CA=D4=CA=FD=BE=DD=BD=F8=D0=D0=B3=CC=D0=F2= =B2=E2=CA=D4=A3=BB

=A3=A85=A3=A9=D0=B4=B3=F6=D4=CB=D0=D0=BD=E1=B9=FB=A1=A3

3=A3=AE=CA=B5=D1=E9=C4=DA=C8=DD

=A3=A81=A3=A9=B6=A8=D2=E5=C3=E8=CA=F6=D6=B0=B9=A4=B5=B5=B0=B8=B5=C4=C0=E0= Archives=A3=AC=CB=BD=D3=D0=CA=FD=BE=DD=B3=C9=D4=B1=CE=AA=D6=B0=B9=A4=BA=C5= (No)=A1=A2=D0=D5=C3=FB(Name[8])=A1=A2=D0=D4=B1=F0(Sex)=A1=A2=C4=EA=C1=E4(Age)=A1=A3=B3=C9=D4=B1=BA=AF=CA=FD=D3=D0=A3=BA=B9=B9=D4=EC=BA=AF=CA=FD= =A1=A2=CF=D4=CA=BE=D6=B0=B9=A4=D0=C5=CF=A2=B5=C4=BA=AF=CA=FDShow()=A1=A3=D4=D9=D3=C9=D6=B0=B9=A4=B5=B5=B0=B8=C0=E0=C5=C9=C9=FA=B3=F6= =D6=B0=B9=A4=B9=A4=D7=CA=C0=E0Laborage=A3=AC=D4=DA=D6=B0=B9=A4=B9=A4=D7=CA=C0=E0Laborage=D6=D0=D0=C2=D4=F6=CA=FD=BE=DD=B3=C9=D4=B1=A3=BA=D3=A6=B7=A2=B9=A4= =D7=CA(SSalary)=A1=A2=C9=E7=B1=A3=BD=F0(Security)=A1=A2=CA=B5=B7=A2=B9=A4=D7=CA(Fsalary)=A3=AC=C6=E4=B3=C9=D4=B1=BA=AF=CA=FD=D3=D0=A3=BA=B9=B9=D4=EC=BA=AF= =CA=FD=A3=AC=BC=C6=CB=E3=CA=B5=B7=A2=B9=A4=D7=CA=B5=C4=BA=AF=CA=FD= Count()=A3=AC=BC=C6=CB=E3=B9=AB=CA=BD=CE=AA=A3=BA=CA=B5=B7=A2=B9=A4=D7=CA= =3D=D3=A6=B7=A2=B9=A4=D7=CA=A3=AD=C9=E7=B1=A3=BD=F0=A1=A3=CF=D4=CA=BE= =D6=B0=B9=A4=B5=B5=B0=B8=BC=B0=B9=A4=D7=CA=B5=C4=BA=AF=CA=FDDisplay()=A1=A3=D4=DA=D6=F7=BA=AF=CA=FD=D6=D0=D3=C3Laborage=C0=E0=B6=A8=D2=E5=D6=B0=B9=A4=B6=D4=CF=F3lab=A3=AC=B2=A2=B8=B3=B3=F5=CA=BC=D6=B5(1001=A3=AC=A1=B1Cheng=A1=B1,=A1=AFM=A1=AF,21,2000,100)=A3=AC=C8=BB=BA=F3=CF=D4=CA=BE=D6=B0=B9=A4=B5=B5=B0=B8=D3=EB=B9=A4= =D7=CA=A1=A3

=A3=A82=A3=A9=B6=A8=D2=E5=C3=E8=CA=F6=BE=D8=D0=CE=B5=C4=C0=E0Rectangle=A3=AC=C6=E4=CA=FD=BE=DD=B3=C9=D4=B1=CE=AA=BE=D8=D0=CE=B5=C4=D6=D0= =D0=C4=D7=F8=B1=EA=A3=A8X=A3=ACY=A3=A9=A1=A2=B3=A4(Length)=D3=EB=BF=ED(Width)=A1=A3=B3=C9=D4=B1=BA=AF=CA=FD=CE=AA=BC=C6=CB=E3=BE=D8=D0=CE=C3=E6= =BB=FD=B5=C4=BA=AF=CA=FDArea()=D3=EB=B9=B9=D4=EC=BA=AF=CA=FD=A1=A3=D4=D9=B6=A8=D2=E5=C3=E8=CA=F6= =D4=B2=B5=C4=C0=E0Circle=A3=AC=C6=E4=CA=FD=BE=DD=B3=C9=D4=B1=CE=AA=D4=B2=B5=C4=D6=D0=D0=C4= =D7=F8=B1=EA=A3=A8X=A3=ACY=A3=A9=D3=EB=B0=EB=BE=B6R=A3=AC=C6=E4=B3=C9=D4=B1=BA=AF=CA=FD=CE=AA=B9=B9=D4=EC=BA=AF=CA=FD= =A1=A3=D4=D9=D3=C9=BE=D8=D0=CE=C0=E0=D3=EB=D4=B2=C0=E0=B6=E0=D6=D8=C5=C9=C9= =FA=B3=F6=B3=A4=B7=BD=CC=E5=C0=E0Cuboid=A3=AC=C6=E4=CA=FD=BE=DD=B3=C9=D4=B1=CE=AA=B3=A4=B7=BD=CC=E5=B5=C4= =B8=DF=A3=A8High=A3=A9=D3=EB=CC=E5=BB=FD=A3=A8Volume=A3=A9=A1=A3=B3=C9=D4=B1=BA=AF=CA=FD=CE=AA=A3=BA=B9=B9=D4=EC=BA=AF= =CA=FD=A3=AC=BC=C6=CB=E3=CC=E5=BB=FD=B5=C4=BA=AF=CA=FDVol()=A3=AC=CF=D4=CA=BE=BE=D8=D0=CE=D7=F8=B1=EA=A3=A8X=A3=ACY=A3=A9=A1=A2=B3=A4=B7=BD=CC=E5=B5=C4=B3=A4=A1=A2=BF=ED=A1=A2=B8=DF= =D3=EB=CC=E5=BB=FD=B5=C4=BA=AF=CA=FDShow()=A1=A3=D6=F7=BA=AF=CA=FD=D6=D0=D3=C3=B3=A4=B7=BD=CC=E5=C0=E0=B6=A8= =D2=E5=B3=A4=B7=BD=CC=E5=B6=D4=CF=F3cub=A3=AC=B2=A2=B8=B3=B3=F5=CA=BC=D6=B5(10,10,10,20,30,30,10,10)=A3=AC=D7=EE=BA=F3=CF=D4=CA=BE=B3=A4=B7=BD=CC=E5=B5=C4=BE=D8=D0=CE= =D7=F8=B1=EA=A3=A8X=A3=ACY=A3=A9=D3=EB=B3=A4=B7=BD=CC=E5=B5=C4=B3=A4=A1=A2=BF=ED=A1=A2=B8=DF= =D3=EB=CC=E5=BB=FD=A1=A3

=A3=A83=A3=A9=B6=A8=D2=E5=B8=F6=C8=CB=D0=C5=CF=A2=C0=E0Person=A3=AC=C6=E4=CA=FD=BE=DD=B3=C9=D4=B1=D3=D0=D0=D5=C3=FB=A1=A2=D0=D4= =B1=F0=A1=A2=B3=F6=C9=FA=C4=EA=D4=C2=A1=A3=B2=A2=D2=D4Person=CE=AA=BB=F9=C0=E0=B6=A8=D2=E5=D2=BB=B8=F6=D1=A7=C9=FA=B5=C4=C5=C9= =C9=FA=C0=E0Student=A3=AC=D4=F6=BC=D3=C3=E8=CA=F6=D1=A7=C9=FA=B5=C4=D0=C5=CF=A2=A3=BA= =B0=E0=BC=B6=A1=A2=D1=A7=BA=C5=A1=A2=D7=A8=D2=B5=A1=A2=D3=A2=D3=EF=B3=C9=BC= =A8=BA=CD=CA=FD=D1=A7=B3=C9=BC=A8=A1=A3=D4=D9=D3=C9=BB=F9=C0=E0Person=B6=A8=D2=E5=D2=BB=B8=F6=D6=B0=B9=A4=B5=C4=C5=C9=C9=FA=C0=E0Employee=A3=AC=D4=F6=BC=D3=C3=E8=CA=F6=D6=B0=B9=A4=B5=C4=D0=C5=CF=A2=A3=BA= =B2=BF=C3=C5=A1=A2=D6=B0=CE=F1=A1=A2=B9=A4=D7=CA=A1=A3=B1=E0=D0=B4=B3=CC=D0= =F2=CA=B5=CF=D6=D1=A7=C9=FA=D3=EB=D6=B0=B9=A4=D0=C5=CF=A2=B5=C4=CA=E4=C8=EB= =D3=EB=CA=E4=B3=F6=A1=A3

4=A3=AE=BD=E2=B4=F0=B2=CE=BF=BC

=A3=A81=A3=A9

# = include=20 <iostream.h>

# = include=20 <string.h>

class=20 Archives

{ private:

int=20 No;

= char Name[8];

= char Sex;

= int Age;

public:

= Archives(int=20 n,char name[],char s,int a)

= { =20 No=3Dn; =

= =20 strcpy(Name,name);

&nbs= p; =20 Sex=3Ds;

&nbs= p; =20 Age=3Da;

= }

= void Show(void)

{ =20 cout<<"No=3D"<<No<<'\t'<<"Name=3D"<<= Name<<'\t'

= =20 <<"Sex=3D"<<Sex<<'\t'<<"Age=3D"<<Age= <<'\n';

= }

};

class=20 Laborage:public Archives

{ private:

float=20 SSalary,Security,Fsalary;

public:

= Laborage(int n,char = name[],char=20 s,int a,float ss,float se):

&nbs= p; =20 Archives(n,name,s,a)

&nbs= p; =20 { = SSalary=3Dss;

&nbs= p; =20 =20 Security=3Dse;

&nbs= p; =20 }

&nbs= p; =20 void Count()

&nbs= p; =20 {

&nbs= p; =20 =20 Fsalary=3DSSalary-Security;

&nbs= p; =20 }

&nbs= p; =20 void Display(void)

=20 { = Show();

&nbs= p; =20 =20 cout<<"SSalary=3D"<<SSalary<<'\t'<<"Securi= ty=3D"<<Security

&nbs= p; =20 =20 <<'\t'<<"Fsalary=3D"<<Fsalary<<'\n';

&nbs= p; =20 }

};

void=20 main(void)

{ Laborage=20 lab(1001,"Zhou",'M',52,2000,200);

lab.Count();

= lab.Display();

}

=B3=CC=D0=F2=D4=CB=D0=D0=BD=E1=B9=FB=A3=BA

No=3D1001=20 Name=3DZhou =20 Sex=3DM =20 Age=3D52

SSalary=3D2000 =20 Security=3D200 =20 Fsalary=3D1800

=A3=A82=A3=A9

# = include=20 <iostream.h>

# = define PI=20 3.14159

class=20 Rectangle =20 //=B6=A8=D2=E5=D2=BB=B8=F6=B3=A4=B7=BD=CC=E5=C0=E0

{ = protected:

float=20 Length,Width;

= float=20 Centerx,Centery;

public:

Rectangle(float = l,float=20 w,float x,float y)

{ Length=3Dl;

= Width=3Dw;

=20 Centerx=3Dx;

= Centery=3Dy;

=20 }

= float=20 Area(void)

{ return = Length*Width;}

};

class=20 Circle =20 //=B6=A8=D2=E5=D2=BB=B8=F6=D4=B2=D0=CE=C0=E0

{ = protected:

float = radius;

= float=20 Centerx,Centery;

public:

Circle(float = r,float x,float=20 y)

{ =20 radius=3Dr;

= = Centerx=3Dx;

= = Centery=3Dy;

=20 }

= double=20 Area(void)

{ return = radius*radius*PI;}

};

class=20 Cuboid:public Rectangle,public Circle //=D3=C9=BB=F9=C0=E0Rectangle=A1=A2Circle=C5=C9=C9=FA=B3=F6=C0=E0Cuboid

{ private:

float = High;

= double RVolume,CVolume; &nbs= p; = ; =20

public:

Cuboid(float = l,float=20 w,float x1,float y1,float r,float x2,float y2,float=20 h):Rectangle(l,w,x1,y1),Circle(r,x2,y2)

{ High=3Dh;}

void = Vol(void) = //=B7=D6=B1=F0=BC=C6=CB=E3=B3=A4=B7=BD=CC=E5=BA=CD=D4=B2=D6=F9=CC=E5= =B5=C4=CC=E5=BB=FD

{ =20 RVolume=3DRectangle::Area()*High;

= CVolume=3DCircle::Area()*High;

= }

= void Show(void) = //=B7=D6=B1=F0=CF=D4=CA=BE=B3=A4=B7=BD=CC=E5=BA=CD=D4=B2=D6=F9=CC=E5= =B5=C4=D0=C5=CF=A2

= {=20 cout<<"Length=3D"<<Length<<'\t'<<"Width=3D"<&l= t;Width<<'\t'

= =20 <<"High=3D"<<High<<'\n';

= cout<<"Rectangle = Center coordinate =3D=20 "<<Rectangle::Centerx<<','

= =20 <<Rectangle::Centery<<'\n';

= Vol();

= cout<<"Cuboid=20 Volume=3D"<<RVolume<<'\n';

=20 cout<<"Radius=3D"<<radius<<'\t'<<"High=3D"= <<High<<'\n';

= cout<<"Circle = Center coordinate =3D=20 "<<Circle::Centerx<<','

= =20 <<Circle::Centery<<'\n';

= cout<<"Cylinder=20 Volume=3D"<<CVolume<<'\n';

= }

};

void main=20 (void)

{ Cuboid=20 cub(10,10,10,20,30,30,10,10); =20

cub.Show();

}

=B3=CC=D0=F2=D4=CB=D0=D0=BD=E1=B9=FB=A3=BA

Length=3D10 =20 Width=3D10 =20 High=3D10

Rectangle = Center = coordinate=20 =3D 10,20

Rectangle Volume=3D1000

Radius=3D30 =20 High=3D10

Circle = Center = coordinate=20 =3D 30,10

Circle Volume=3D28274.3

=A3=A83=A3=A9

#=20 include <iostream.h>

#=20 include <string.h>

class=20 Person

{ = private:

= char=20 Name[8];

= char=20 Sex;

= char=20 Birth[10];

=20 public:

=20 Person()

= {}

= Person(char=20 name[],char sex,char birth[]) =

{ = strcpy(Name,name);

=20 Sex=3Dsex;

=20 strcpy(Birth,birth);

= }

void = Show() =

= { =20 cout<<Name<<'\t'<<Sex<<'\t';

=20 cout<<Birth<<'\t';

=20 }

};

class=20 Student:public Person

{ = private:

= char=20 Sclass[10];

= int=20 No;

= char=20 Major[10];

= float=20 Eng,Math;

=20 public:

&nbs= p; =20 Student():Person()

= {}

= Student(char=20 name[],char sex,char birth[],char sclass[],int no,char major[],float = eng,float=20 math):Person(name,sex,birth)

= { =20 strcpy(Sclass,sclass);

=20 No=3Dno;

=20 strcpy(Major,major);

=20 Eng=3Deng;

=20 Math=3Dmath;

= } =

void=20 Print() =20

= { Person::Show(); =

=20 cout<<Sclass<<'\t'<<No<<'\t';

cout<<Major<<'\t'<<= Eng<<'\t'<<Math<<endl;

=20 }

};

class=20 Employee :public Person

{ = private:

= char=20 Department[10];

= char=20 Title[10];

= float=20 Salary;

=20 public:

= =20 Employee():Person()

= {}

= Employee(char=20 name[],char sex,char birth[],char department[10],char=20 title[10],

= float=20 salary) : Person(name,sex,birth)

= { =20 strcpy(Department,department);

=20 strcpy(Title,title);

=20 Salary=3Dsalary;

= } =

void=20 Print() =20

= { Person::Show(); =

cout<<Department<<'\t';

=20 cout<<Title<<'\t'<<Salary<<endl;

=20 }

};

void=20 main(void)

{ int = no;

char=20 name[8],sex,birth[10],major[10],class1[10],depa[10],title[10];=

float=20 eng,math,salary;

Student *s;

Employee=20 *e;

=20 cout<<"Input a student = data"<<'\n';

=20 cin>>name>>sex>>birth>>class1>>no>= ;>major>>eng>>math;

s=3Dnew=20 Student(name,sex,birth,class1,no,major,eng,math);

cout<<"The = student=20 information:\n";

=20 s->Print();

cout<<"Input an employee=20 data"<<'\n';

=20 cin>>name>>sex>>birth>>depa>>title&g= t;>salary;

e=3Dnew=20 Employee(name,sex,birth,depa,title,salary);

cout<<"The = employee=20 information:\n";

=20 e->Print();

}

=CA=B5=D1=E9=CA=AE=C8=FD

1=A3=AE=CA=B5=D1=E9=C4=BF=B5=C4

=CD=A8=B9=FD=B1=BE=B4=CE=CA=B5=D1=E9

=A3=A81=A3=A9=C0=ED=BD=E2=D3=D1=D4=AA=BA=AF=CA=FD=D3=EB=D4=CB=CB=E3=B7=FB= =D6=D8=D4=D8=BA=AF=CA=FD=B5=C4=B8=C5=C4=EE=A3=BB

=A3=A82=A3=A9=D1=A7=BB=E1=D3=D1=D4=AA=BA=AF=CA=FD=B5=C4=B6=A8=D2=E5=D3=EB= =CA=B9=D3=C3=B7=BD=B7=A8=A3=BB

=A3=A83=A3=A9=D5=C6=CE=D5=D4=CB=CB=E3=B7=FB=D6=D8=D4=D8=BA=AF=CA=FD=B5=C4= =B6=A8=D2=E5=D3=EB=CA=B9=D3=C3=B7=BD=B7=A8=A3=BB

2=A3=AE=CA=B5=D1=E9=D2=AA=C7=F3

=A3=A81=A3=A9=B1=E0=D0=B4=CA=B5=D1=E9=B3=CC=D0=F2

=A3=A82=A3=A9=D4=DAVC++=D4=CB=D0=D0=BB=B7=BE=B3=D6=D0=A3=AC=CA=E4=C8=EB=D4=B4=B3=CC=D0=F2=

=A3=A83=A3=A9=B1=E0=D2=EB=D4=CB=D0=D0=D4=B4=B3=CC=D0=F2

=A3=A84=A3=A9=CA=E4=C8=EB=B2=E2=CA=D4=CA=FD=BE=DD=BD=F8=D0=D0=B3=CC=D0=F2= =B2=E2=CA=D4=A3=BB

=A3=A85=A3=A9=D0=B4=B3=F6=D4=CB=D0=D0=BD=E1=B9=FB=A1=A3

3=A3=AE=CA=B5=D1=E9=C4=DA=C8=DD

=A3=A81=A3=A9=B6=A8=D2=E5=D2=BB=B8=F6=B8=B4=CA=FD=C0=E0=A3=AC=D6=D8=D4=D8= =A1=B0-=3D=A1=B1=D4=CB=CB=E3=B7=FB=A3=AC=CA=B9=D5=E2=B8=F6=D4=CB=CB=E3=B7=FB= =C4=DC=D6=B1=BD=D3=CD=EA=B3=C9=B8=B4=CA=FD=B5=C4=A1=B0-=3D=A1=B1=D4=CB=CB=E3=A1=A3=B7=D6=B1=F0=D3=C3=B3=C9=D4=B1=BA=AF=CA=FD= =D3=EB=D3=D1=D4=AA=BA=AF=CA=FD=B1=E0=D0=B4=D4=CB=CB=E3=B7=FB=D6=D8=D4=D8=BA= =AF=CA=FD=A1=A3=D4=DA=D6=F7=BA=AF=CA=FD=D6=D0=B6=A8=D2=E5=B8=B4=CA=FD=B6=D4= =CF=F3c1(10,20)=A1=A2c2(15,30)=A3=AC=BD=F8=D0=D0c2-=3Dc1=B5=C4=B8=B4=CA=FD=D4=CB=CB=E3=A3=AC=B2=A2=CA=E4=B3=F6c1=A1=A2c2=B5=C4=B8=B4=CA=FD=D6=B5=A1=A3

=A3=A82=A3=A9=B6=A8=D2=E5=D2=BB=B8=F6=CA=FD=D7=E9=C0=E0Array=A3=AC=C6=E4=CB=BD=D3=D0=CA=FD=BE=DD=B3=C9=D4=B1=CE=AA=D5=FB=D0=CD= =D2=BB=CE=AC=CA=FD=D7=E9a[10]=A1=A3=CD=A8=B9=FD=B9=B9=D4=EC=BA=AF=CA=FD=B8=F8a[10]=B8=B3=B3=F5=D6=B5=A1=A3=D3=C3Show=BA=AF=CA=FD=CF=D4=CA=BEa[10]=B5=C4=D4=AA=CB=D8=D6=B5=A1=A3=D3=C3=B3=C9=D4=B1=BA=AF=CA=FD=D6=D8= =D4=D8=D4=CB=CB=E3=B7=FB=A1=B0+=A1=B1=A3=AC=D6=B1=BD=D3=CA=B5=CF=D6=C1=BD=B8=F6=D2=BB=CE=AC=CA=FD= =D7=E9=B6=D4=D3=A6=D4=AA=CB=D8=CF=E0=BC=D3=B5=C4=D4=CB=CB=E3=A1=A3=D4=DA=D6= =F7=BA=AF=CA=FD=D6=D0=B6=A8=D2=E5=CA=FD=D7=E9a=A1=A2b=B7=D6=B1=F0=CE=AA=A3=BA

int a[10]=3D{1,2,3,4,5,6,7,8,9,10}; int=20 b[10]=3D{4,5,6,7,8,9,10,11,12,13};

=D3=C3Array=B6=A8=D2=E5=C8=FD=B8=F6=CA=FD=D7=E9=B6=D4=CF=F3arr1(a)=A1=A2arr2(b)=A1=A2arr3=A3=AC=D6=B4=D0=D0arr3=3Darr1+arr2=D4=CB=CB=E3=A3=AC=CA=E4=B3=F6arr3=B5=C4=CA=FD=D7=E9=D4=AA=CB=D8=D6=B5=A1=A3

=C0=E0=CB=C6=B5=D8=A3=AC=D3=C3=D3=D1=D4=AA=BA=AF=CA=FD=D6=D8=D4=D8= =D4=CB=CB=E3=B7=FB=A1=B0+=3D=A1=B1=A3=AC=CA=B5=CF=D6=B8=B4=BA=CF=B8=B3=D6=B5=D4=CB=CB=E3=A3=BA= arr1+=3Darr2=A3=AC=B2=A2=CA=E4=B3=F6arr1=B5=C4=D4=AA=CB=D8=D6=B5=A1=A3

=A3=A83=A3=A9=B6=A8=D2=E5=D2=BB=B8=F6=C8=CB=C3=F1=B1=D2=C0=E0Money=A3=AC=C0=E0=D6=D0=CA=FD=BE=DD=B3=C9=D4=B1=CE=AA=D4=AA=A1=A2=BD=C7= =A1=A2=B7=D6=A1=A3=D3=C3=B3=C9=D4=B1=BA=AF=CA=FD=D3=EB=D3=D1=D4=AA=BA=AF=CA= =FD=D6=D8=D4=D8=A1=B0=A8D=A8D=A1=B1=D4=CB=CB=E3=B7=FB=A3=AC=CA=B5=CF=D6=C8=CB=C3=F1=B1=D2=B6=D4= =CF=F3=B5=C4=BC=F51=D4=CB=CB=E3=A1=A3=D4=DA=D6=F7=BA=AF=CA=FD=D6=D0=B6=A8=D2=E5=C8=CB= =C3=F1=B1=D2=B6=D4=CF=F3m1=3D10=D4=AA8=BD=C75=B7=D6=BC=B0=B6=D4=CF=F3m2=A1=A2m3=A1=A3=B6=D4m1=D7=F7=C7=B0=D6=C3=A1=B0=A8D=A8D=A1=B1=B2=A2=B8=B3=B8=F8m2=A1=A3=B6=D4m1=D7=F7=BA=F3=D6=C3=A1=B0=A8D=A8D=A1=B1=B2=A2=B8=B3=B8=F8m3=A1=A3=CF=D4=CA=BEm1=A1=A2m2=A1=A2m3=B5=C4=BD=E1=B9=FB=A1=A3

=A3=A84=A3=A9=B6=A8=D2=E5=C3=E8=CA=F6=D7=D6=B7=FB=B4=AE=B5=C4=C0=E0String=A3=AC=B1=E0=D0=B4=D7=D6=B7=FB=B4=AE=D4=CB=CB=E3=B7=FB=A1=B0+=3D=A1=B1=B5=C4=D6=D8=D4=D8=BA=AF=CA=FD=A3=AC=CA=B9=D4=CB=CB=E3=B7=FB= =A1=B0+=3D=A1=B1=D3=C3=D3=DA=C1=BD=B8=F6=D7=D6=B7=FB=B4=AE=C1=AA=BD=D3=B2=D9= =D7=F7=A3=AC=BC=B4=D3=C3str1+=3Dstr2=CA=B5=CF=D6=D7=D6=B7=FB=B4=AE=BA=AF=CA=FDstrcat(str1,str2)=B5=C4=B2=D9=D7=F7=B9=A6=C4=DC=A1=A3=D2=AA=C7=F3=B7=D6=B1=F0=D3=C3= =B3=C9=D4=B1=BA=AF=CA=FD=D3=EB=D3=D1=D4=AA=BA=AF=CA=FD=B1=E0=D0=B4=D4=CB=CB= =E3=B7=FB=D6=D8=D4=D8=BA=AF=CA=FD=A1=A3=D4=DA=D6=F7=BA=AF=CA=FD=D6=D0=B6=A8= =D2=E5=D7=D6=B7=FB=B4=AE=B6=D4=CF=F3 s1("software and ")=D3=EBs2("hardware")=A3=AC=BD=F8=D0=D0s1+=3Ds2=B5=C4=D7=D6=B7=FB=B4=AE=C1=AA=BD=D3=A3=AC=B2=A2=CA=E4=B3=F6s1=A1=A2s2=B5=C4=D6=B5=A1=A3

4=A3=AE=BD=E2=B4=F0=B2=CE=BF=BC

=A3=A81=A3=A9=B3=C9=D4=B1=BA=AF=CA=FD

# = include=20 <iostream.h>

class=20 Complex

{ private:

float=20 Real,Image;

public:

= Complex(float=20 r=3D0,float i=3D0)

{ = Real=3Dr;Image=3Di;}

void = Show(int i) &n= bsp; =20

{ = cout<<"c"<<i<<"=3D"=20 <<Real<<"+"<<Image<<"i"<<endl;}

void = operator=20 +=3D(Complex &c)

= { =20 Real=3DReal+c.Real;

=20 Image=3DImage+c.Image;

= }

};

void=20 main(void)

{ Complex = c1(10,20),c2(15,30);

c1.Show(1);

c2.Show(2);

c2+=3Dc1;

c2.Show(2);

}

=D3=D1=D4=AA=BA=AF=CA=FD

# = include=20 <iostream.h>

class=20 Complex

{ private:

float=20 Real,Image;

public:

= Complex(float=20 r=3D0,float i=3D0)

{ = Real=3Dr;Image=3Di;}

void = Show(int i) &n= bsp; =20

{ = cout<<"c"<<i<<"=3D"=20 <<Real<<"+"<<Image<<"i"<<endl;}

friend void = operator=20 +=3D(Complex &c1,Complex &c2);

};

void operator=20 +=3D(Complex &c1,Complex &c2)

= { =20 c1.Real=3Dc1.Real+c2.Real;

=20 c1.Image=3Dc1.Image+c2.Image;

= }

void=20 main(void)

{ Complex = c1(10,20),c2(15,30);

c1.Show(1);

=20 c2.Show(2); =

c2+=3Dc1;

c2.Show(2);

}

=B3=CC=D0=F2=D4=CB=D0=D0=BD=E1=B9=FB:

c1=3D10+20i

c2=3D15+30i

c2=3D25+50i

(2)

(3)

# include=20 <iostream.h>

# include = <math.h>

class Money

{ =20 private:

float=20 Yuans,Jiaos,Fens; =20

=20 public:

=20 Money() &n= bsp; //=B6=A8=D2=E5=C4=AC=C8=CF=B5=C4=B9=B9=D4=EC=BA=AF=CA=FD

=20 { =20 Yuans=3DJiaos=3DFens=3D0;}

= Money(float y,float j,float = f)

= { =20 Yuans=3Dy; =20 =20

&nbs= p; =20 Jiaos=3Dj; =20

&nbs= p; =20 Fens=3Df;

= }

Money = operator --(=20 ); =20

Money = operator --( int=20 );

void = Show(void) &n= bsp; =20 =20

{ = cout<<Yuans<<"=D4=AA"<<Jiaos<<"=BD=C7"<<Fens<<"=B7=D6"<<endl;}=20

};

Money Money::operator -- () &nbs= p; =20

{ &n= bsp; =20 &nbs= p; =20

if = (Fens=3D=3D0) =20 &nbs= p; =20

{ if = (Jiaos=3D=3D0)

&nbs= p; =20 { if (Yuans=3D=3D0)

&nbs= p; =20 =20 cout<<"can not --\n ";

= else

&nbs= p; =20 =20 Yuans--;

=20 Jiaos=3D9;

&nbs= p; =20 }

=20 else

=20 Jiaos--;

= = Fens=3D9;

= }

= else=20 Fens--;

return *this; =20 &nbs= p; =20 //=B7=B5=BB=D8=D7=D4=BC=D3=BA=F3=B5=C4=C8=CB=C3=F1=B1=D2=B6=D4= =CF=F3=D6=B5

}

Money Money::operator-- (int=20 )

{ =20 Money temp=3D*this; =20 =20 //=BD=AB=D7=D4=BC=D3=C7=B0=C8=CB=C3=F1=B1=D2=B6=D4=CF=F3=D6=B5= =B4=E6=C8=EB=C1=D9=CA=B1=B6=D4=CF=F3temp

=20 if=20 (Fens=3D=3D0) =20 &nbs= p; =20

{ if = (Jiaos=3D=3D0)

&nbs= p; =20 { if (Yuans=3D=3D0)

&nbs= p; =20 =20 cout<<"can not --\n ";

= else

&nbs= p; =20 =20 Yuans--;

=20 Jiaos=3D9;

&nbs= p; =20 }

=20 else

=20 Jiaos--;

= =20 Fens=3D9;

= }

= else=20 Fens--;

return=20 temp;

}

void main( = void)

{ =20 Money m1(10,8,5),m2,m3; =20 &nbs= p; =20

=20 cout<<"m1=3D ";

=20 m1.Show();

=20 m2=3D --m1; =20

=20 m3=3D m1--; =20

=20 cout<<"m2=3D ";

=20 m2.Show();

=20 cout<<"m3=3D ";

=20 m3.Show();

=20 cout<<"m1=3D ";

=20 m1.Show();

=20 }

=B3=CC=D0=F2=D4=CB=D0=D0=BD=E1=B9=FB:

m1=3D 10=D4=AA8=BD=C75=B7=D6

m2=3D 10=D4=AA8=BD=C74=B7=D6

m3=3D 10=D4=AA8=BD=C74=B7=D6

m1=3D 10=D4=AA8=BD=C73=B7=D6

(4)=B3=C9=D4=B1=BA=AF=CA=FD

# = include=20 <iostream.h>

# = include=20 <string.h>

class=20 String &nbs= p; = ; = &= nbsp; =20 //=B6=A8=D2=E5=D7=D6=B7=FB=B4=AE=C0=E0

{ protected :

int = Length;

char *Sp;

public:

= String() &n= bsp; =20 &nbs= p; =20 //=B6=A8=D2=E5=C8=B1=CA=A1=B5=C4=B9=B9=D4=EC=BA=AF=CA=FD

= {Sp=3D0;Length=3D0;} =20

String(const = char=20 *s) =20 &nbs= p; =20 //=B6=A8=D2=E5=B3=F5=CA=BC=BB=AF=B9=B9=D4=EC=BA=AF=CA=FD

{ Length=3Dstrlen(s);

=20 Sp=3Dnew char[Length +1];

=20 strcpy(Sp,s);

}

= ~String() &n= bsp; &nbs= p; =20 //=B6=A8=D2=E5=CE=F6=B9=B9=BA=AF=CA=FD

{ if (Sp) = delete []=20 Sp;}

void = Show() &n= bsp; =20 =20 //=B6=A8=D2=E5=CF=D4=CA=BE=D7=D6=B7=FB=B4=AE=BA=AF=CA=FD

{=20 cout<<Sp<<endl;}

String = operator=20 +=3D(String &s) =20 =20 //=B6=A8=D2=E5=D7=D6=B7=FB=B4=AE=C6=B4=BD=D3=B3=C9=D4=B1=BA=AF=CA=FD=

= { =20 String t;

=20 t.Length=3DLength+s.Length;

=20 t.Sp=3Dnew char[t.Length+1];

=20 strcpy(t.Sp,Sp);

=20 strcat(t.Sp,s.Sp);

= return=20 t;

= }

};

void main=20 (void)

{ String=20 s1("software"),s2("hardware");

s1.Show();

s2.Show();

s2+=3Ds1;

s2.Show();

}

=D3=D1=D4=AA=BA=AF=CA=FD

# = include=20 <iostream.h>

# = include=20 <string.h>

class=20 String &nbs= p; = ; = &= nbsp; =20 //=B6=A8=D2=E5=D7=D6=B7=FB=B4=AE=C0=E0

{ protected :

int = Length;

char = *Sp;

public:

= String() &n= bsp; =20 &nbs= p; =20 //=B6=A8=D2=E5=C8=B1=CA=A1=B5=C4=B9=B9=D4=EC=BA=AF=CA=FD

= {Sp=3D0;Length=3D0;} =20

String(const = char=20 *s) =20 &nbs= p; =20 //=B6=A8=D2=E5=B3=F5=CA=BC=BB=AF=B9=B9=D4=EC=BA=AF=CA=FD

{ Length=3Dstrlen(s);

=20 Sp=3Dnew char[Length +1];

=20 strcpy(Sp,s);

}

= ~String() &n= bsp; =20 &nbs= p; =20 //=B6=A8=D2=E5=CE=F6=B9=B9=BA=AF=CA=FD

{ if (Sp) = delete []=20 Sp;}

void = Show() &n= bsp; =20 =20 //=B6=A8=D2=E5=CF=D4=CA=BE=D7=D6=B7=FB=B4=AE=BA=AF=CA=FD

{=20 cout<<Sp<<endl;}

friend String operator = +=3D(String=20 &s) =20 //=B6=A8=D2=E5=D7=D6=B7=FB=B4=AE=C6=B4=BD=D3=D3=D1=D4=B1=BA=AF=CA=FD=

};

String operator +=3D(String = &s) =20 //=B6=A8=D2=E5=D7=D6=B7=FB=B4=AE=C6=B4=BD=D3=BA=AF=CA=FD

= { =20 String t;

=20 t.Length=3DLength+s.Length;

=20 t.Sp=3Dnew char[t.Length+1];

=20 strcpy(t.Sp,Sp);

=20 strcat(t.Sp,s.Sp);

= return=20 t;

= }

void main=20 (void)

{ String=20 s1("software"),s2("hardware");

s1.Show();

s2.Show();

s2+=3Ds1;

s2.Show();

}

=B3=CC=D0=F2=D4=CB=D0=D0=BD=E1=B9=FB:

software

hardware

softwarehardware

=CA=B5=D1=E9=CA=AE=CB=C4

1=A3=AE=CA=B5=D1=E9=D2=AA=C7=F3=A3=BA

=CD=A8=B9=FD=B1=BE=B4=CE=CA=B5=D1=E9

=A3=A81=A3=A9=C0=ED=BD=E2=C1=F7=A1=A2=C1=F7=C0=E0=A1=A2=C1=F7=C0=E0=CC=E5= =CF=B5=B5=C4=B8=C5=C4=EE=A3=BB

=A3=A82=A3=A9=D1=A7=BB=E1=D3=C3=D4=A4=B6=A8=D2=E5=B8=F1=CA=BD=BF=D8=D6=C6= =BA=AF=CA=FD=C9=E8=D6=C3=CA=E4=B3=F6=B8=F1=CA=BD=A3=A8=CA=FD=D6=C6=A1=A2=BF= =ED=B6=C8=A1=A2=D0=A1=CA=FD=B5=E3=B5=C8=A3=A9=A3=BB

=A3=A83=A3=A9=D5=C6=CE=D5=CE=C4=B1=BE=CE=C4=BC=FE=B5=C4=CA=B9=D3=C3=B7=BD= =B7=A8=A3=BB

=A3=A84=A3=A9=B3=F5=B2=BD=D5=C6=CE=D5=B6=FE=BD=F8=D6=C6=CE=C4=BC=FE=B5=C4= =CA=B9=D3=C3=B7=BD=B7=A8=A1=A3

2=A3=AE=CA=B5=D1=E9=D2=AA=C7=F3

=A3=A81=A3=A9=B1=E0=D0=B4=CA=B5=D1=E9=B3=CC=D0=F2=A3=BB

=A3=A82=A3=A9=D4=DAVC++=D4=CB=D0=D0=BB=B7=BE=B3=D6=D0=A3=AC=CA=E4=C8=EB=D4=B4=B3=CC=D0=F2= =A3=BB

=A3=A83=A3=A9=B1=E0=D2=EB=D4=CB=D0=D0=D4=B4=B3=CC=D0=F2=A3=BB

=A3=A84=A3=A9=CA=E4=C8=EB=CA=B5=D1=E9=CA=FD=BE=DD=A3=AC=D0=B4=B3=F6=D4=CB= =D0=D0=BD=E1=B9=FB=A1=A3

3=A3=AE=CA=B5=D1=E9=C4=DA=C8=DD

=A3=A81=A3=A9=B6=A8=D2=E5=C3=E8=CA=F6=D6=B0=B9=A4=B9=A4=D7=CA=B5=C4=C0=E0= Laborage=A3=AC=CA=FD=BE=DD=B3=C9=D4=B1=CE=AA=D6=B0=B9=A4=BA=C5(No)=A1=A2=D0=D5=C3=FB(Name[8])=A1=A2=D3=A6=B7=A2=B9=A4=D7=CA(Ssalary)=A1=A2=C9=E7=B1=A3=BD=F0(Security)=A1=A2=CA=B5=B7=A2=B9=A4=D7=CA(Fsalary)=A1=A3=20 =B6=A8=D2=E5=B9=AB=D3=D0=B3=C9=D4=B1=BA=AF=CA=FDInput()=A3=AC=D4=DAInput()=BA=AF=CA=FD=C4=DA=CA=E4=C8=EB=D6=B0=B9=A4=BA=C5=A1=A2=D0=D5=C3=FB= (=D3=C3getline=BA=AF=CA=FD)=A1=A2=D3=A6=B7=A2=B9=A4=D7=CA=A1=A2=C9=E7=B1=A3=BD=F0=A3=AC=CA=B5= =B7=A2=B9=A4=D7=CA=D3=C9=B9=AB=CA=BD=A3=BAFsalary=3DSsalary-Security=BC=C6=CB=E3=A1=A3=B6=A8=D2=E5=CA=E4=B3=F6=D6=B0=B9=A4=B9=A4=D7=CA= =B5=C4=B3=C9=D4=B1=BA=AF=CA=FDShow()=A1=A3=D4=DA=CF=D4=CA=BE=BA=AF=CA=FDShow()=D6=D0=A3=AC=D6=B0=B9=A4=BA=C5=A1=A2=D0=D5=C3=FB=B5=C4=CA=E4=B3=F6= =D3=F2=BF=ED=CE=AA8=A1=A2=D7=F3=B6=D4=C6=EB=A3=AC=C6=E4=D3=E0=CA=FD=BE=DD=B5=C4=CA=E4= =B3=F6=D3=F2=BF=ED=CE=AA10=A1=A2=D3=D2=B6=D4=C6=EB=A1=A2=B1=A3=C1=F4=D0=A1=CA=FD=B5=E3=BA=F3= =C1=BD=CE=BB=A3=AC=CA=E4=B3=F6=B8=F1=CA=BD=BE=F9=D3=C3=D4=A4=B6=A8=D2=E5=B8= =F1=CA=BD=BF=D8=D6=C6=BA=AF=CA=FD=C9=E8=D6=C3=A1=A3=D4=DA=D6=F7=BA=AF=CA=FD= =D6=D0=D3=C3Laborage=C0=E0=B6=A8=D2=E5=D6=B0=B9=A4=B6=D4=CF=F3=CA=FD=D7=E9a[3]=A1=A3=D3=C3Input()=CA=E4=C8=EB=D6=B0=B9=A4=B9=A4=D7=CA=A3=AC=D3=C3Show()=CF=D4=CA=BE=C3=BF=B8=F6=D6=B0=B9=A4=B5=C4=B9=A4=D7=CA=A1=A3(=CC=E1=CA=BE=A3=BA=D3=C3getline=CA=E4=C8=EB=D0=D5=C3=FB=BA=F3=A3=AC=B1=D8=D0=EB=D3=C3=BB=D8=B3=B5= =BD=E1=CA=F8=D0=D5=C3=FB=CA=E4=C8=EB)

=CA=B5=D1=E9=CA=FD=BE=DD=A3=BA

1001 &nbs= p; =20 Zhou Zhi 3000 = =20 200

1002 &nbs= p; =20 Chen Hua =20 4000 &nbs= p; =20 400

1003 &nbs= p; =20 Wang Fan =20 5000 &nbs= p; =20 500

=A3=A82=A3=A9=BD=AB=D2=BB=B8=F6=D4=B4=CE=C4=BC=FE=B8=B4=D6=C6=CE=AA=C1=BD= =B8=F6=B2=BB=CD=AC=C3=FB=C4=BF=B5=C4=CE=C4=BC=FE=A3=AC=D4=B4=CE=C4=BC=FE=D3= =EB=C4=BF=B5=C4=CE=C4=BC=FE=BE=F9=D3=C3=B9=B9=D4=EC=BA=AF=CA=FD=B4=F2=BF=AA= =A3=AC=CA=B9=D3=C3=B3=C9=D4=B1=BA=AF=CA=FDget=D3=EBput=B8=B4=D6=C6=B5=DA=D2=BB=B8=F6=C4=BF=B5=C4=CE=C4=BC=FE=A3=AC=CA=B9= =D3=C3getline=D3=EB=B2=E5=C8=EB=D4=CB=CB=E3=B7=FB=B8=B4=D6=C6=B5=DA=B6=FE=B8=F6= =C4=BF=B5=C4=CE=C4=BC=FE=A1=A3=A3=A8=CC=E1=CA=BE=A3=BA=D3=C3get=BA=AF=CA=FD=BD=AB=CA=E4=C8=EB=CE=C4=BC=FE=C1=F7=B6=D4=CF=F3=B5=C4= =D6=B8=D5=EB=D6=B8=CF=F2=CE=C4=BC=FE=CE=B2=BA=F3=A3=AC=CE=DE=B7=A8=BD=AB=B8= =C3=D6=B8=D5=EB=D2=C6=B5=BD=CE=C4=BC=FE=CA=D7=CE=BB=D6=C3=A1=A3=CB=F9=D2=D4= =D6=BB=C4=DC=B6=A8=D2=E5=C1=BD=B8=F6=CA=E4=C8=EB=CE=C4=BC=FE=C1=F7=B6=D4=CF= =F3=B4=F2=BF=AA=CD=AC=D2=BB=D4=B4=CE=C4=BC=FE=A3=AC=D3=C3=D3=DA=C1=BD=D6=D6= =B7=BD=CA=BD=B5=C4=CE=C4=BC=FE=B8=B4=D6=C6=A1=A3=A3=A9

=CA=B5=D1=E9=CA=FD=BE=DD=A3=BA

=D4=B4=CE=C4=BC=FE=A3=BAe:\ex\a.txt=A3=AC=CE=C4=BC=FE=C4=DA=C8=DD=CE=AAsouce file

=C4=BF=B5=C4=CE=C4=BC=FE1=A3=BAe:\ex\b.txt

=C4=BF=B5=C4=CE=C4=BC=FE2=A3=BAe:\ex\c.txt

=A3=A83=A3=A9=BD=AB=B4=E6=B7=C5=D4=DA=D4=B4=CE=C4=BC=FE(e:\ex\array1.txt)=D6=D0=D1=A7=C9=FA=B3=C9=BC=A8=B6=C1=C8=EB=B6=FE=CE=AC=D5=FB=D0=CD= =CA=FD=D7=E9a[3][5]=D6=D0=A3=AC=CA=FD=D7=E9a=B5=C4=B5=DA0=C1=D0=B4=E6=B7=C5=D1=A7=BA=C5=A3=AC=B5=DA4=C1=D0=B4=E6=B7=C5=C6=BD=BE=F9=B3=C9=BC=A8=A1=A3=BC=C6=CB=E3=B3=F6= =C3=BF=B8=F6=D1=A7=C9=FA=B5=C4=C6=BD=BE=F9=B3=C9=BC=A8=A3=AC=D3=C3=C0=DE=CC= =A8=B7=A8=B6=D4=CA=FD=D7=E9a=B0=B4=C6=BD=BE=F9=B3=C9=BC=A8=C9=FD=D0=F2=C5=C5=D0=F2=BA=F3=A3=AC= =B4=E6=B7=C5=D4=DA=C4=BF=B5=C4=CE=C4=BC=FE(e:\ex\array2.txt)=D6=D0=A1=A3=D1=A7=C9=FA=B5=C4=D1=A7=BA=C5=D3=EB=B3=C9=BC=A8=C8=E7= =CA=B5=D1=E9=CA=FD=BE=DD=CB=F9=CA=BE=A1=A3=B1=E0=D0=B4=B3=CC=D0=F2=CA=B5=CF= =D6=C9=CF=CA=F6=D2=AA=C7=F3=A1=A3

=CA=B5=D1=E9=CA=FD=BE=DD=A3=BA

=D4=B4=CE=C4=BC=FE=A3=BAe:\ex\array1.txt=A3=AC=C4=DA=C8=DD=C8=E7=CF=C2=A3=BA

1001 90 = 85 80 =20 =20 0

1002 80 70 60 0

1003 &nbs= p; =20 85 = 80 75 0

=C4=BF=B5=C4=CE=C4=BC=FE=A3=BAe:\ex\array2.txt

=A3=A84=A3=A9=B2=FA=C9=FA=D2=BB=B8=F6=B6=FE=BD=F8=D6=C6=CA=FD=BE=DD=CE=C4= =BC=FE=A3=AC=BD=ABn~m=D6=AE=BC=E4=B5=C4=CB=F9=D3=D0=CB=D8=CA=FD=D0=B4=C8=EB=CE=C4=BC=FE= data.dat=D6=D0=A1=A3=B4=D3=CA=FD=BE=DD=CE=C4=BC=FE=D6=D0=B6=C1=C8=A1=B6=FE= =BD=F8=D6=C6=CA=FD=BE=DD=A3=AC=B2=A2=D4=DA=CF=D4=CA=BE=C6=F7=C9=CF=D2=D4=C3= =BF=D0=D05=B8=F6=CA=FD=B5=C4=D0=CE=CA=BD=CF=D4=CA=BE=A1=A3

=CA=B5=D1=E9=CA=FD=BE=DD=A3=BA

n=3D100

m=3D400

4=A3=AE=BD=E2=B4=F0=B2=CE=BF=BC

(1)

# include=20 <iostream.h>

# include=20 <iomanip.h>

class Laborage

{ =20 private:

= &nbs= p; =20 int No;

= &nbs= p; =20 char Name[8];

= &nbs= p; =20 float Ssalary,Security,Fsalary;

&nbs= p; =20 public:

&nbs= p; =20 void Input(void) =20

&nbs= p; =20 { =20 cin>>No;

=20 &nbs= p; =20 cin.getline(Name,10);

=20 &nbs= p; =20 cin>>Ssalary>>Security;

=20 &nbs= p; =20 Fsalary=3DSsalary-Security;

&nbs= p; =20 }

= &nbs= p; =20 void Show()

= &nbs= p; =20 { =20 cout<<setiosflags(ios::left)

= =20 <<setw(8)<<No

&nbs= p; =20 &nbs= p; =20 <<setw(10)<<Name

= = &nbs= p; =20 <<setiosflags(ios::right|ios::fixed)

&nbs= p; =20 &nbs= p; =20 <<setprecision(2)

&nbs= p; =20 &nbs= p; =20 <<setw(10)<<Ssalary

&nbs= p; =20 &nbs= p; =20 <<setw(10)<<Security

&nbs= p; =20 &nbs= p; =20 <<setw(10)<<Fsalary<<'\n';

= &nbs= p; =20 }

};

void main(void)

{ =20 int i,no;

&nbs= p; =20 Laborage =20 e[5];

&nbs= p; = ; =20 cout<<"=C7=EB=CA=E4=C8=EB=B9=A4=BA=C5=A1=A2=D0=D5=C3=FB=A1=A2=D3=A6=B7=A2= =B9=A4=D7=CA=A1=A2=C9=E7=B1=A3=BD=F0 = \n";

&nbs= p; =20 for (i=3D0;i<3;i++)

&nbs= p; =20 { =

= &nbs= p; =20 e[i].Input();

=20

=20 }

&nbs= p; =20 cout<<"=B9=A4=BA=C5 =D0=D5=C3=FB =D3=A6=B7=A2=B9=A4=D7=CA =C9=E7=B1=A3=BD=F0 =CA=B5=B7=A2=B9=A4=D7=CA \n";

= &nbs= p; =20 for (i=3D0;i<3;i++)

&nbs= p; =20 = e[i].Show(); =

} =20 =

=B3=CC=D0=F2=D4=CB=D0=D0=BD=E1=B9=FB:

=C7=EB=CA=E4=C8=EB=B9=A4=BA=C5=A1=A2=D0=D5=C3=FB=A1=A2=D3=A6= =B7=A2=B9=A4=D7=CA=A1=A2=C9=E7=B1=A3=BD=F0

1001 Zhou Zhi

3000 200

1002 Chen Hua

4000 400

1003 Wang Fan

5000 500

=B9=A4=BA=C5 = =D0=D5=C3=FB = =D3=A6=B7=A2=B9=A4=D7=CA = =C9=E7=B1=A3=BD=F0 =20 =CA=B5=B7=A2=B9=A4=D7=CA

1001 Zhou Zh = 3000.00 200.00 =20 2800.00

1002 Chen Hu = 4000.00 400.00 =20 3600.00

1003 Wang Fa = 5000.00 500.00 =20 4500.00

(2)

# include <iostream.h>

# include <fstream.h>

# include <stdlib.h>

void = main(void)

{ char=20 fname1[256],fname2[256],fname3[256];

=20 &nbs= p; =20 char=20 buff[300];

cout<<"=CA=E4=C8=EB=D4=B4=CE=C4=BC=FE=C3=FB:";

=20 &n= bsp; cin>>fname1;

&n= bsp; =20 cout<<"=CA=E4=C8=EB=C4=BF=B5=C4=CE=C4=BC=FE=C3=FB1:";

=20 &n= bsp; cin>>fname2;

=20 cout<<"=CA=E4=C8=EB=C4=BF=B5=C4=CE=C4=BC=FE=C3=FB2:";

=20 cin>>fname3;

=20 ifstream infile;

=20 infile.open(fname1);

=20 ofstream outfile;

=20 outfile.open(fname2);

=20 if (!infile)

=20 { = cout<<"=B2=BB=C4=DC=B4=F2=BF=AA=CA=E4=C8=EB=CE=C4=BC=FE=A3=BA"<<fname1<<endl;

=20 exit(1);

=20 }

=20 if (!outfile)

=20 { = cout<<"=B2=BB=C4=DC=B4=F2=BF=AA=C4=BF=B5=C4=CE=C4=BC=FE=A3=BA"<<fname2<<endl;

=20 exit(1);

=20 }

=20 infile.unsetf(ios::skipws); =20 =20 //=C9=E8=D6=C3=CE=AA=B2=BB=D2=AA=CC=F8=B9=FD=CE=C4=BC=FE=D6=D0=B5=C4= =BF=D5=B8=F1=A1=A3

=20 char ch;

=20 while (infile.get(ch)) =20 =20 //=B4=D3=D4=B4=CE=C4=BC=FE=D6=D0=CC=E1=C8=A1=D2=BB=B8=F6=D7=D6=B7=FB= =B5=BD=B1=E4=C1=BFch=D6=D0=A3=BB

=20 outfile.put(ch); =20 =20 //=BD=ABch=D6=D0=B5=C4=D7=D6=B7=FB=D0=B4=C8=EB=C4=BF=B5=C4=CE=C4=BC=FE=D6=D0= =A1=A3

=20 infile.close(); =20 =20 //=B9=D8=B1=D5=D4=B4=CE=C4=BC=FE

=20 outfile.close(); =20 =20 //=B9=D8=B1=D5=C4=BF=B5=C4=CE=C4=BC=FE

=20 fstream infile1,outfile1;

=20 infile1.open(fname1,ios::in | ios::nocreate);

=20 outfile1.open(fname3,ios::out | ios::noreplace);

=20 if (!infile1)

=20 { = cout<<"=D4=B4=CE=C4=BC=FE=B2=BB=B4=E6=D4=DA=A3=AC=B2=BB=C4=DC=B4=F2=BF=AA= =D4=B4=CE=C4=BC=FE=A3=A1"<<endl;

=20 exit(1);

=20 }

if = (!outfile1)

=20 { = cout<<"=C4=BF=B1=EA=CE=C4=BC=FE=D2=D1=B4=E6=D4=DA=A3=AC=B2=BB=C4=DC=D0=C2= =BD=A8=C4=BF=B1=EA=CE=C4=BC=FE=A3=A1"<<endl;

=20 exit(2);

=20 }

=20 while (infile1.getline(buff,300)) =20 //=B4=D3=D4=B4=CE=C4=BC=FE=D6=D0=B6=C1=D2=BB=D0=D0=D7=D6=B7=FB=B5=BD= =BB=BA=B3=E5=C7=F8=A3=BB

=20 outfile1<<buff<<'\n'; =20 // =BD=AB=BB=BA=B3=E5=C7=F8=D6=D0=D2=BB=D0=D0=D7=D6=B7=FB=D0=B4=C8=EB= =C4=BF=B5=C4=CE=C4=BC=FE=D6=D0=A1=A3

=20 infile1.close(); =20 =20 =20 //=B9=D8=B1=D5=D4=B4=CE=C4=BC=FE

=20 outfile1.close(); =20 &nbs= p; =20 //=B9=D8=B1=D5=C4=BF=B5=C4=CE=C4=BC=FE

}

=B3=CC=D0=F2=D4=CB=D0=D0=BD=E1=B9=FB:

=CA=E4=C8=EB=D4=B4=CE=C4=BC=FE=C3=FB:e:\vc\a.txt

=CA=E4=C8=EB=C4=BF=B5=C4=CE=C4=BC=FE=C3=FB1:e:\vc\b.txt

=CA=E4=C8=EB=C4=BF=B5=C4=CE=C4=BC=FE=C3=FB2:e:\vc\c.txt

(3) =B1=A3=B4=E6=B5=BD=CE=C4=BC=FE

# = include=20 <fstream.h>

# = include=20 <iomanip.h>

# = include=20 <stdlib.h>

void=20 main(void)

{ float a[3][3];

int i,j;

char = fname[256];

= cout<<"=CA=E4=C8=EB=CE=C4=BC=FE=C3=FB=A3=BA";

= cin>>fname;

ofstream = outfile;

= outfile.open(fname);

if (!outfile) =

{ cout<<"=B2=BB=C4=DC=B4=F2=BF=AA=C4=BF=B5=C4=CE=C4=BC=FE:"<<fname; =

=20 exit(1);

}

= cout<<"=CA=E4=C8=EB=CA=FD=D7=E9=D4=AA=CB=D8=A3=BA"<<endl;

for ( i=3D0 = ;i<3;i++)

for=20 (j=3D0;j<3;j++)

=20 cin>>a[i][j];

= for(i=3D0;i<3;i++)

{ for(j=3D0;j<3;j++)

outfile<<setw(10)<<a[i][j];

=20 outfile<<'\n';

}

= outfile.close();

} &n= bsp;=20

=B4=D3=CE=C4=BC=FE=D6=D0=B6=C1=C8=A1

# = include=20 <fstream.h>

# = include=20 <iomanip.h>

# = include=20 <stdlib.h>

void=20 main(void)

{ float a[3][3];

int i,j;

char = fname[256];

= cout<<"=CA=E4=C8=EB=B6=C1=C8=A1=CE=C4=BC=FE=C3=FB=A3=BA";

= cin>>fname;

ifstream = infile;

= infile.open(fname,ios::in |=20 ios::nocreate);

if (!infile)

{ cout<<"=B2=BB=C4=DC=B4=F2=BF=AA=CA=E4=C8=EB=CE=C4=BC=FE"<<fname; =

=20 exit(1);

}

for = (i=3D0;i<3;i++)

for=20 (j=3D0;j<3;j++)

infile>>a[i][j]; &nbs= p; = ; =20 //=B4=D3=CE=C4=B1=BE=CE=C4=BC=FE=D6=D0=CC=E1=C8=A1=CA=FD=BE=DD=B5=BD= =B6=FE=CE=AC=CA=FD=D7=E9=D4=AA=CB=D8=D6=D0

=20 float max=3Da[0][0];

=20 for (i=3D0;i<3;i++)

for=20 (j=3D0;j<3;j++)

if (a[i][j]>max) max=3Da[i][j]; &nbs= p; =20 //=C7=F3=B3=F6=B6=FE=CE=AC=CA=FD=D7=E9=D4=AA=CB=D8=B5=C4=D7=EE=B4=F3= =D6=B5

= cout<<"=B6=FE=CE=AC=CA=FD=D7=E9=B5=C4=D4=AA=CB=D8=D6=B5=A3=BA"<<endl;

for = (i=3D0;i<3;i++)

{ for=20 (j=3D0;j<3;j++)

=20 cout<<setw(10)<<a[i][j]; &nbs= p; =20 //=CA=E4=B3=F6=B6=FE=CE=AC=CA=FD=D7=E9=B5=C4=D4=AA=CB=D8=D6=B5

=20 cout<<endl; =20

= }

=20 cout<<"max=3D"<<max<<endl; =20 //=CA=E4=B3=F6=B6=FE=CE=AC=CA=FD=D7=E9=B5=C4=D7=EE=B4=F3=D6=B5

= infile.close();

} &n= bsp;=20

=CA=E4=C8=EB=B6=C1=C8=A1=CE=C4=BC=FE=C3=FB=A3=BAe:\vc\ar1.txt

=CA=E4=C8=EB=B1=A3=B4=E6=CE=C4=BC=FE=C3=FB=A3=BAe:\vc\ar2.txt

=B1=A3=B4=E6=B6=FE=CE=AC=CA=FD=D7=E9=B5=C4=D4=AA=CB=D8=D6=B5= =A3=BA

= 1002 =20 80 =20 70 =20 60 =20 70

= 1003 =20 85 =20 80 =20 75 =20 80

= 1001 =20 90 =20 85 =20 80 =20 85

(4)

# include = <fstream.h>

# include = <math.h>

# include = <stdlib.h>

# include = <iomanip.h>

void main (void)

{

=20 fstream outfile("prime.bin",ios::out | ios::binary); = //=D2=D4=D6=BB=D0=B4=B7=BD=CA=BD=B4=F2=BF=AA=B6=FE=BD=F8=D6=C6=CE=C4= =BC=FEprime.bin

=20 int i,j,n,m;

=20 if (!outfile)

=20 { = cout<<"=B2=BB=C4=DC=B4=F2=BF=AA=CA=E4=B3=F6=CE=C4=BC=FEprime.bin \n";

=20 exit(1);

=20 }

=20 int s[25],t[25],k=3D1;

=20 cout<<"Input n,m : ";

=20 cin>>n>>m;

=20 for (i=3Dn;i<=3Dm;i++)

=20 { for=20 (j=3D2;j<=3Dsqrt(i);j++)

= if = (i%j=3D=3D0)=20 break;

= if = (j>sqrt(i))

= { s[k]=3Di; k++;}

=20 }

=20 for (i=3D1;i<k;i++)

= =20 cout<<s[i]<<'\t';

=20 outfile.write((char * )s,sizeof(int) *k); &nbs= p; =20 //=D2=BB=B4=CE=D0=B4=C8=EBk=B8=F6=D5=FB=CA=FD

=20 outfile.close();

=20 cout<<endl;

=20 fstream infile("prime.bin",ios::in | ios::binary); //=D2=D4=D6=BB=B6=C1=B7=BD=CA=BD=B4=F2=BF=AA=B6=FE=BD=F8=D6=C6=CE=C4= =BC=FEprime.bin

=20 if (!infile)

=20 { = cout<<"=B2=BB=C4=DC=B4=F2=BF=AA=CA=E4=C8=EB=CE=C4=BC=FEprime.bin \n";

=20 exit(1);

=20 }

=20 infile.read((char* )t,sizeof(int)*k); =20 //=D2=BB=B4=CE=B6=C1=B3=F625=B8=F6=D5=FB=CA=FD

=20 for (i=3D1;i<k;i++)

=20 { =20 cout<<setw(10)<<t[i]<<'\t';

= if=20 ((i)%5=3D=3D0) cout<<endl;

=20 }

=20 infile.close();

}

=B3=CC=D0=F2=D4=CB=D0=D0=BD=E1=B9=FB:

Input n,m : 10 80

=20 11 13 17 19 23 29 31 37 41 43 47 53 59 61 67 71 73 79

=20 11 =20 13 =20 17 =20 19 =20 23

=20 29 =20 31 =20 37 =20 41 =20 43

=20 47 =20 53 =20 59 =20 61 =20 67

=20 71 =20 73 =20 79 =