#include <stdio.h>
int main(void) {
int temp;
char scale;
return 0;
}
I2luY2x1ZGUgPHN0ZGlvLmg+CgppbnQgbWFpbih2b2lkKSB7CglpbnQgdGVtcDsKICAgIGNoYXIgc2NhbGU7CiAgICAKICAgIHByaW50ZigiRW50ZXIgYSBudW1iZXIiKTsKICAgIHNjYW5mKCIlZCIsICZ0ZW1wKTsKICAgIAoJcmV0dXJuIDA7Cn0K