제출 #67245

실행 실패 (제출 코드 컴파일 에러)

Main.cpp: In function ‘int bfs(int, int, int, int)’:
Main.cpp:30:19: error: invalid use of member function ‘std::queue<_Tp, _Sequence>::const_reference std::queue<_Tp, _Sequence>::front() const [with _Tp = std::pair<int, int>; _Sequence = std::deque<std::pair<int, int>, std::allocator<std::pair<int, int> > >; std::queue<_Tp, _Sequence>::const_reference = const std::pair<int, int>&]’ (did you forget the ‘()’ ?)
   30 |         int x = q.front.first;
      |                 ~~^~~~~
      |                        ()
Main.cpp:31:19: error: invalid use of member function ‘std::queue<_Tp, _Sequence>::const_reference std::queue<_Tp, _Sequence>::front() const [with _Tp = std::pair<int, int>; _Sequence = std::deque<std::pair<int, int>, std::allocator<std::pair<int, int> > >; std::queue<_Tp, _Sequence>::const_reference = const std::pair<int, int>&]’ (did you forget the ‘()’ ?)
   31 |         int y = q.front.second; // must initalise the value before pop the queue.
      |                 ~~^~~~~
      |                        ()