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View Compilation Error

0_0_35804878_5866.cpp: In function 'int dfs(int, int, int, int)':
0_0_35804878_5866.cpp:18:25: error: reference to 'map' is ambiguous
     if(!judge(x , y) || map[x][y] != '#')return len ;
                         ^
0_0_35804878_5866.cpp:6:6: note: candidates are: char map [50][50]
 char map[maxn][maxn] ;
      ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/map:61:0,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/x86_64-w64-mingw32/bits/stdc++.h:80,
                 from 0_0_35804878_5866.cpp:3:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_map.h:96:11: note:                 template<class _Key, class _Tp, class _Compare, class _Alloc> class std::map
     class map
           ^
0_0_35804878_5866.cpp:24:29: error: reference to 'map' is ambiguous
         if(judge(nx ,ny) && map[nx][ny] == '#')
                             ^
0_0_35804878_5866.cpp:6:6: note: candidates are: char map [50][50]
 char map[maxn][maxn] ;
      ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/map:61:0,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/x86_64-w64-mingw32/bits/stdc++.h:80,
                 from 0_0_35804878_5866.cpp:3:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_map.h:96:11: note:                 template<class _Key, class _Tp, class _Compare, class _Alloc> class std::map
     class map
           ^
0_0_35804878_5866.cpp: In function 'int main()':
0_0_35804878_5866.cpp:34:23: error: reference to 'map' is ambiguous
         scanf("%s" , &map[i][1]) ;
                       ^
0_0_35804878_5866.cpp:6:6: note: candidates are: char map [50][50]
 char map[maxn][maxn] ;
      ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/map:61:0,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/x86_64-w64-mingw32/bits/stdc++.h:80,
                 from 0_0_35804878_5866.cpp:3:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_map.h:96:11: note:                 template<class _Key, class _Tp, class _Compare, class _Alloc> class std::map
     class map
           ^
0_0_35804878_5866.cpp:38:14: error: reference to 'map' is ambiguous
           if(map[i][j] == '#')
              ^
0_0_35804878_5866.cpp:6:6: note: candidates are: char map [50][50]
 char map[maxn][maxn] ;
      ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/map:61:0,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/x86_64-w64-mingw32/bits/stdc++.h:80,
                 from 0_0_35804878_5866.cpp:3:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_map.h:96:11: note:                 template<class _Key, class _Tp, class _Compare, class _Alloc> class std::map
     class map
           ^


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