#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;
	printf("x : \n"); scanf("%d", &x);
	printf("y : \n"); scanf("%d", &y);
	
	cal(x,y,&sum,&diff,&mul,&mod);
	
	printf("sum:%d diff:%d mul:%d mod:%d",sum,diff,mul,mod);
}

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