#include <stdio.h>?

int main()

{

int a=1;

int b=2;

int c;?

?c=a;

?a=b;

printf("a=%d,b=%d",a,c);

}

#include <stdio.h>

int main(){

int a=1;

int b=2;

a=b+a;

? ? b=a-b;

a=a-b;

printf("a=%d,b=%d",a,b);

?

? return 0;}

#include <stdio.h>

int main(){ int a;

printf("請(qǐng)輸入一個(gè)三位數(shù)");

?;

scanf("%d",&a);

int c,d,e,b;

b=a/100+(a/10)%10*10+a%10*100;

c=a/100;

d=(a/10)%10;

e=a%10;

printf("個(gè)%d",c);

printf("十%d",d);

printf("百%d\n",e);

printf("%d",b);

?

? return 0;

}?

#include <stdio.h>

int main(){ int a;

printf("請(qǐng)輸入一個(gè)六位數(shù)");

?;

scanf("%d",&a);

int c,d,e,f,g,h,x,y,z;

c=a/100000;

d=(a/10000)%10;

e=a/1000-c*100-d*10;

f=a/100-c*1000-d*100-e*10;

g=a/10-c*10000-d*1000-e*100-f*10;

h=a-c*100000-d*10000-e*1000-f*100-g*10;

x=c*100+d*10+e;

y= f*100+g*10+h;

z=x+y;?

printf("%d\n",x);

printf("%d\n",y);

? printf("和%d",z);

? return 0;

}?

#include <stdio.h>

int main(){ int a;

printf("請(qǐng)輸入一個(gè)六位數(shù)");

?;

scanf("%d",&a);

int c,d,e,f,g,h,x,y,z;

c=a/100000;

d=(a/10000)%10;

e=a/1000%100%10;

f=a/100%1000%100%10;

g=a/10%100000%1000%100%10;

h=a%1000000%100000%1000%100%10;

x=c*100+d*10+e;

y= f*100+g*10+h;

z=x+y;?

printf("%d\n",x);

printf("%d\n",y);

? printf("和%d",z);

? return 0;

}?

#include <stdio.h>

int main(){ int a;

printf("請(qǐng)輸入一個(gè)六位數(shù)");

?;

scanf("%d",&a);

int x,y,z;

x=a/1000;

y= a%1000;

z=x+y;?

printf("%d\n",x);

printf("%d\n",y);

? printf("和%d",z);

? return 0;

}?

#include <stdio.h>

int main(){ int a;

printf("請(qǐng)輸入一個(gè)六位數(shù)");

?;

scanf("%d",&a);

int c,d,e,f,g,h,x,y,z,i;

c=a/100000;

d=(a/10000)%10;

e=a/1000%100%10;

f=a/100%1000%100%10;

g=a/10%100000%1000%100%10;

h=a%1000000%100000%1000%100%10;

x=c*10+d;

y= e*10+f;

z=g*10+h;?

i=x+y+z;

printf("%d\n",x);

printf("%d\n",y);

? printf("%d\n",z);

? printf("%d",i);

? return 0;

}?

#include <stdio.h>

int main(){

int a=1000;

do{

if(a%3==2&&a%5==4&&a%7==6){

printf("人數(shù)為%d",a);

}a=a+1;

}while(a<=1100);

? return 0;

}?

#include <stdio.h>

int main(){

int a=1000;

while(a<=1100){ if(a%3==2&&a%5==4&&a%7==6)

printf("人數(shù)為%d",a);

a=a+1;

}

? return 0;

}?