0_0_17951025_4691.cpp: In function 'void dfs(int, int, int, int)':
0_0_17951025_4691.cpp:33:8: error: reference to 'map' is ambiguous
if(map[x][y]!=0)
^
0_0_17951025_4691.cpp:14:5: note: candidates are: int map [1010][1010]
int map[M][M];//建立地图
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/map:61:0,
from 0_0_17951025_4691.cpp:5:
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_17951025_4691.cpp: In function 'int main()':
0_0_17951025_4691.cpp:59:22: error: reference to 'map' is ambiguous
cin>>map[i][j];
^
0_0_17951025_4691.cpp:14:5: note: candidates are: int map [1010][1010]
int map[M][M];//建立地图
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/map:61:0,
from 0_0_17951025_4691.cpp:5:
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_17951025_4691.cpp:72:16: error: reference to 'map' is ambiguous
if(map[x1][y1]==map[x2][y2]&&map[x1][y1])
^
0_0_17951025_4691.cpp:14:5: note: candidates are: int map [1010][1010]
int map[M][M];//建立地图
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/map:61:0,
from 0_0_17951025_4691.cpp:5:
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_17951025_4691.cpp:72:29: error: reference to 'map' is ambiguous
if(map[x1][y1]==map[x2][y2]&&map[x1][y1])
^
0_0_17951025_4691.cpp:14:5: note: candidates are: int map [1010][1010]
int map[M][M];//建立地图
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/map:61:0,
from 0_0_17951025_4691.cpp:5:
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_17951025_4691.cpp:72:42: error: reference to 'map' is ambiguous
if(map[x1][y1]==map[x2][y2]&&map[x1][y1])
^
0_0_17951025_4691.cpp:14:5: note: candidates are: int map [1010][1010]
int map[M][M];//建立地图
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/map:61:0,
from 0_0_17951025_4691.cpp:5:
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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