#include <stdio.h>
void cal(int x,int y,int*sum,int*diff,int*mul,int*mod);
int main(void){
int x,y,sum,diff,mul,mod;
cal(x,y,&sum,&diff,&mul,&mod);
return 0;
}
void cal(int x,int y,int*sum,int*diff,int*mul,int*mod)
{
*sum=x+y;
*diff=(x>y) ? x-y : y-x;
*mul=x*y;
*mod=x/y;
}
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