Mã chấm: 269660
Main.cc: In function ‘int main()’: Main.cc:19:13: error: ‘cout’ was not declared in this scope cout << "YES" << std::endl; ^~~~ Main.cc:19:13: note: suggested alternative: ‘cosl’ cout << "YES" << std::endl; ^~~~ cosl Main.cc:19:35: error: ‘endl’ is not a member of ‘std’ cout << "YES" << std::endl; ^~~~ Main.cc:21:13: error: ‘out’ was not declared in this scope out << "NO" << std::endl; ^~~ Main.cc:21:13: note: suggested alternative: ‘putw’ out << "NO" << std::endl; ^~~ putw Main.cc:21:33: error: ‘endl’ is not a member of ‘std’ out << "NO" << std::endl; ^~~~ Main.cc:9:11: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf ("T"); ~~~~~~^~~~~ Main.cc:15:15: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf ("X"); ~~~~~~^~~~~