#include <stdio.h>
int main(void) {
// your code goes her
int b,c,max;
if (b>c){max=b;
else {max=c;
return 0;
}
I2luY2x1ZGUgPHN0ZGlvLmg+CgppbnQgbWFpbih2b2lkKSB7CgkvLyB5b3VyIGNvZGUgZ29lcyBoZXIKICAgIGludCBiLGMsbWF4OwogICAgcHJpbnRmKCJpbnB1dCBiLGM6Iik7CiAgICBzY2FuZigiJWQsJWQiLCZiLCZjKTsKICAgIGlmIChiPmMpe21heD1iOyAKICAgIHByaW50ZigibWF4PSVkXG4iLG1heCk7fQogICAgZWxzZSB7bWF4PWM7ICAgICAgCiAgICAgcHJpbnRmKCJtYXg9JWRcbiIsbWF4KTt9CglyZXR1cm4gMDsKfQo=