#include <stdio.h>
int main(void) {
int a, b, c;
c=a+b;
return 0;
}
I2luY2x1ZGUgPHN0ZGlvLmg+CgppbnQgbWFpbih2b2lkKSB7CgkKCWludCBhLCBiLCBjOwoJCglzY2FuZigiJWQgJWQiICwmYSwgJmIpOwoJYz1hK2I7CglwcmludGYoIiVkICslZD0lZCIgLGEsYixjKTsKCQoJCgkKCXJldHVybiAwOwp9Cg==