#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;
}
I2luY2x1ZGUgPHN0ZGlvLmg+CgojZGVmaW5lIFJFQUQoWCkge3ByaW50ZigjWCI9Iik7IHNjYW5mKCIlZCIsJlgpO30KI2RlZmluZSBXUklURShYKSBwcmludGYoI1giPSVkXG4iLFgpOwoKaW50IG1haW4oKQp7CglpbnQJYSwgYjsKCglSRUFEKGEpCglSRUFEKGIpCglXUklURShhICsgYikKCVdSSVRFKGEgLSBiKQoJV1JJVEUoYSAqIGIpCglXUklURShhIC8gYikKCXJldHVybiAwOwp9Cg==