编辑代码

#include <stdio.h>
int main () {
  int a,b;
  printf("24,30");
  scanf("%d",&a);
  scanf("%d",&b);
  printf("%d %d %d",(a+b),(a-b),(a*b));
  if(b==0)
    printf("NONE NONE\n");
  else
    printf("%d %d\n",(a/b),(a%b));  
}