제출 #178675

실행 실패 (제출 코드 컴파일 에러)

Main.cpp: In function ‘void BFS(int, int)’:
Main.cpp:44:25: error: reference to ‘count’ is ambiguous
   44 |                         count++;
      |                         ^~~~~
In file included from /usr/include/c++/11/string:52,
                 from /usr/include/c++/11/bits/locale_classes.h:40,
                 from /usr/include/c++/11/bits/ios_base.h:41,
                 from /usr/include/c++/11/ios:42,
                 from /usr/include/c++/11/ostream:38,
                 from /usr/include/c++/11/iostream:39,
                 from Main.cpp:1:
/usr/include/c++/11/bits/stl_algo.h:4059:5: note: candidates are: ‘template<class _IIter, class _Tp> constexpr typename std::iterator_traits< <template-parameter-1-1> >::difference_type std::count(_IIter, _IIter, const _Tp&)’
 4059 |     count(_InputIterator __first, _InputIterator __last, const _Tp& __value)
      |     ^~~~~
Main.cpp:4:5: note:                 ‘int count’
    4 | int count=0;
      |     ^~~~~
Main.cpp: In function ‘int main()’:
Main.cpp:124:21: error: reference to ‘count’ is ambiguous
  124 |         printf("%d",count);
      |                     ^~~~~
In file included from /usr/include/c++/11/string:52,
                 from /usr/include/c++/11/bits/locale_classes.h:40,
                 from /usr/include/c++/11/bits/ios_base.h:41,
                 from /usr/include/c++/11/ios:42,
                 from /usr/include/c++/11/ostream:38,
                 from /usr/include/c++/11/iostream:39,
                 from Main.cpp:1:
/usr/include/c++/11/bits/stl_algo.h:4059:5: note: candidates are: ‘template<class _IIter, class _Tp> constexpr typename std::iterator_traits< <template-parameter-1-1> >::difference_type std::count(_IIter, _IIter, const _Tp&)’
 4059 |     count(_InputIterator __first, _InputIterator __last, const _Tp& __value)
      |     ^~~~~
Main.cpp:4:5: note:                 ‘int count’
    4 | int count=0;
      |     ^~~~~
Main.cpp:89:14: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   89 |         scanf("%d %d",&c,&r);
      |         ~~~~~^~~~~~~~~~~~~~~
Main.cpp:95:30: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   95 |                         scanf("%d",&map[i][j]);
      |                         ~~~~~^~~~~~~~~~~~~~~~~