#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("a/b=%d\n",a/b);
	printf("a+b=%d\n",a+b);
	printf("a*b=%d\n",a*b);
	
	return 0;
}