#include <stdio.h>
void cal(int x,int y,int *sum,int *diff,int *mul,int *mod);

int main(void) {
 int x,y,a,b,c,d;
 printf("x : "); scanf("%d",&x);
 printf("y : "); scanf("%d",&y);
 cal(x,y,&a,&b,&c,&d);
 printf("sum:%d diff:%d mul:%d mod:%d \n",a,b,c,d);

 return 0;
}
void cal(int x,int y,int *sum,int *diff,int *mul,int *mod)
{
  *sum= x+y;
  if(x<y){
  *diff= y-x;
  }
  else{
  *diff=x-y;
  }
  *mul= x*y;
  *mod= x/y;
}