#include <stdio.h>

int main(void) {
	// your code goes here
	int a,b;
	scanf("%d%d",&a,&b);
	printf("a=%d\n",a);
	printf("-a=%d\n",-a);
	printf("%d/%d=%d\n",a,b,a/b);
	printf("%d+%d=%d\n",a,b,a+b);
	printf("%d*%d=%d\n",a,b,a*b);
	printf("%d-%d=%d\n",a,b,a-b);
	
	return 0;
}