#include <stdio.h>
 
void cal(int x, int y, int *sum, int *diff, int *mul, int *mod);
 
int main(void) {
	int x, y, s, d, m, M;
	printf("x : ");scanf("%d",&x);
	printf("y : ");scanf("%d",&y);
 
	cal(x,y,&s,&d,&m,&M);
 
	printf("sum:%d,diff:%d,mul:%d,mod:%d",s,d,m,M);
 
	return 0;
}
 
void cal (int x, int y, int *sum, int *diff, int *mul, int *mod){
	*sum = x+y;
	*diff = abs(x,y);
	*mul = x*y;
	*mod = x%y;
}
int abs (int a,int b){
	int B = a-b;
	if (B<0){
		return -B;
	}
	else return B;
}
 

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