#include <stdio.h>

#define READ(X) {printf(#X"="); scanf("%d",&X);}
#define WRITE(X) printf(#X"=%d\n",X);

int main()
{
	int	a, b;

	READ(a)
	READ(b)
	WRITE(a + b)
	WRITE(a - b)
	WRITE(a * b)
	WRITE(a / b)
	return 0;
}