#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;
	scanf("%d",&x);
	scanf("%d",&y);
	cal(x,y,&a,&b,&c,&d);
	printf("sum:%d,diff:%d,mul:%d,mod:%d",a,b,c,d);
	return 0;
}
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;
	if(*diff<0){
		*diff=-*diff;
	}
}