#include<iostream>
#include<string>
using std::cout;
using std::endl;
using std::string;
template <typename T>
int compare(const T& lhs, const T& rhs) {
if (lhs<rhs) {
return T::x;
}
else if (rhs<lhs) {
return 1;
}
else {
return 0;
}
}
int main() {
// no calls for compare are made here
}
I2luY2x1ZGU8aW9zdHJlYW0+CiNpbmNsdWRlPHN0cmluZz4KdXNpbmcgc3RkOjpjb3V0Owp1c2luZyBzdGQ6OmVuZGw7CnVzaW5nIHN0ZDo6c3RyaW5nOwoKCnRlbXBsYXRlIDx0eXBlbmFtZSBUPgppbnQgY29tcGFyZShjb25zdCBUJiBsaHMsIGNvbnN0IFQmIHJocykgewogICAgaWYgKGxoczxyaHMpIHsKICAgICAgICByZXR1cm4gVDo6eDsKICAgIH0KICAgIGVsc2UgaWYgKHJoczxsaHMpIHsKICAgICAgICByZXR1cm4gMTsKICAgIH0KICAgIGVsc2UgewogICAgICAgIHJldHVybiAwOwogICAgfQp9CgppbnQgbWFpbigpIHsKICAgIC8vIG5vIGNhbGxzIGZvciBjb21wYXJlIGFyZSBtYWRlIGhlcmUKfQ==