#include <stdio.h>

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;
}


int main(void) {
	int x;
	int y;
	scanf("%d",&x);
	scanf("%d",&y);
	int sum,diff,mul,mod;
	
	cal(x,y,&sum,&diff,&mul,&mod);
	
	printf("sum %d \n",sum);
	printf("diff %d \n",diff);
	printf("mul %d \n",mul);
	printf("mod %d \n",mod);
	return 0;
}