제출 #15018

실행 실패 (제출 코드 컴파일 에러)

Main.cpp: In function ‘int main()’:
Main.cpp:64:17: error: reference to ‘movable’ is ambiguous
   64 |             if (movable(cur, dir)) {
      |                 ^~~~~~~
In file included from /usr/include/c++/11/compare:39,
                 from /usr/include/c++/11/bits/stl_pair.h:65,
                 from /usr/include/c++/11/bits/stl_algobase.h:64,
                 from /usr/include/c++/11/bits/specfun.h:45,
                 from /usr/include/c++/11/cmath:1935,
                 from /usr/include/aarch64-linux-gnu/c++/11/bits/stdc++.h:41,
                 from Main.cpp:1:
/usr/include/c++/11/concepts:247:13: note: candidates are: ‘template<class _Tp> concept std::movable’
  247 |     concept movable = is_object_v<_Tp> && move_constructible<_Tp>
      |             ^~~~~~~
Main.cpp:22:6: note:                 ‘bool movable(std::pair<int, int>&, int)’
   22 | bool movable(pair<int,int>& cur, int dir) {
      |      ^~~~~~~
Main.cpp:72:17: error: reference to ‘movable’ is ambiguous
   72 |             if (movable(cur_fire, dir)) {
      |                 ^~~~~~~
In file included from /usr/include/c++/11/compare:39,
                 from /usr/include/c++/11/bits/stl_pair.h:65,
                 from /usr/include/c++/11/bits/stl_algobase.h:64,
                 from /usr/include/c++/11/bits/specfun.h:45,
                 from /usr/include/c++/11/cmath:1935,
                 from /usr/include/aarch64-linux-gnu/c++/11/bits/stdc++.h:41,
                 from Main.cpp:1:
/usr/include/c++/11/concepts:247:13: note: candidates are: ‘template<class _Tp> concept std::movable’
  247 |     concept movable = is_object_v<_Tp> && move_constructible<_Tp>
      |             ^~~~~~~
Main.cpp:22:6: note:                 ‘bool movable(std::pair<int, int>&, int)’
   22 | bool movable(pair<int,int>& cur, int dir) {
      |      ^~~~~~~
Main.cpp: In function ‘int converted(char)’:
Main.cpp:20:1: warning: control reaches end of non-void function [-Wreturn-type]
   20 | }
      | ^