#include <iostream>
#include <thread>
#include <functional>
struct z {
void Reader();
};
void z::Reader () {
;
}
int main() {
z w;
if(false)
std::thread(&decltype(w)::Reader,w);
// your code goes here
return 0;
}
I2luY2x1ZGUgPGlvc3RyZWFtPgojaW5jbHVkZSA8dGhyZWFkPgojaW5jbHVkZSA8ZnVuY3Rpb25hbD4KCnN0cnVjdCB6IHsKCXZvaWQgUmVhZGVyKCk7Cn07CnZvaWQgejo6UmVhZGVyICgpIHsKCTsKfQppbnQgbWFpbigpIHsKCXogdzsKCWlmKGZhbHNlKQoJCXN0ZDo6dGhyZWFkKCZkZWNsdHlwZSh3KTo6UmVhZGVyLHcpOwoKCS8vIHlvdXIgY29kZSBnb2VzIGhlcmUKCXJldHVybiAwOwp9