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View Compilation Error

0_0_32284399_9128.cpp: In function 'void print(int, int, int, int)':
0_0_32284399_9128.cpp:32:15: error: reference to 'next' is ambiguous
         if(_x+next[i][0]==tx1&&_y+next[i][1]==ty1||_xx+next[i][0]==tx2&&_yy+next[i][1]==ty2)
               ^
0_0_32284399_9128.cpp:17:5: note: candidates are: int next [4][2]
 int next[4][2]={1,0,0,-1,0,1,-1,0};//按下,左,右,上定义的方向数组
     ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algobase.h:66:0,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/char_traits.h:39,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/ios:40,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/ostream:38,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/iostream:39,
                 from 0_0_32284399_9128.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_iterator_base_funcs.h:184:5: note:                 template<class _ForwardIterator> _ForwardIterator std::next(_ForwardIterator, typename std::iterator_traits<_Iter>::difference_type)
     next(_ForwardIterator __x, typename
     ^
0_0_32284399_9128.cpp:32:35: error: reference to 'next' is ambiguous
         if(_x+next[i][0]==tx1&&_y+next[i][1]==ty1||_xx+next[i][0]==tx2&&_yy+next[i][1]==ty2)
                                   ^
0_0_32284399_9128.cpp:17:5: note: candidates are: int next [4][2]
 int next[4][2]={1,0,0,-1,0,1,-1,0};//按下,左,右,上定义的方向数组
     ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algobase.h:66:0,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/char_traits.h:39,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/ios:40,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/ostream:38,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/iostream:39,
                 from 0_0_32284399_9128.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_iterator_base_funcs.h:184:5: note:                 template<class _ForwardIterator> _ForwardIterator std::next(_ForwardIterator, typename std::iterator_traits<_Iter>::difference_type)
     next(_ForwardIterator __x, typename
     ^
0_0_32284399_9128.cpp:32:56: error: reference to 'next' is ambiguous
         if(_x+next[i][0]==tx1&&_y+next[i][1]==ty1||_xx+next[i][0]==tx2&&_yy+next[i][1]==ty2)
                                                        ^
0_0_32284399_9128.cpp:17:5: note: candidates are: int next [4][2]
 int next[4][2]={1,0,0,-1,0,1,-1,0};//按下,左,右,上定义的方向数组
     ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algobase.h:66:0,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/char_traits.h:39,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/ios:40,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/ostream:38,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/iostream:39,
                 from 0_0_32284399_9128.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_iterator_base_funcs.h:184:5: note:                 template<class _ForwardIterator> _ForwardIterator std::next(_ForwardIterator, typename std::iterator_traits<_Iter>::difference_type)
     next(_ForwardIterator __x, typename
     ^
0_0_32284399_9128.cpp:32:77: error: reference to 'next' is ambiguous
         if(_x+next[i][0]==tx1&&_y+next[i][1]==ty1||_xx+next[i][0]==tx2&&_yy+next[i][1]==ty2)
                                                                             ^
0_0_32284399_9128.cpp:17:5: note: candidates are: int next [4][2]
 int next[4][2]={1,0,0,-1,0,1,-1,0};//按下,左,右,上定义的方向数组
     ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algobase.h:66:0,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/char_traits.h:39,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/ios:40,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/ostream:38,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/iostream:39,
                 from 0_0_32284399_9128.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_iterator_base_funcs.h:184:5: note:                 template<class _ForwardIterator> _ForwardIterator std::next(_ForwardIterator, typename std::iterator_traits<_Iter>::difference_type)
     next(_ForwardIterator __x, typename
     ^
0_0_32284399_9128.cpp: In function 'void bfs()':
0_0_32284399_9128.cpp:61:28: error: reference to 'next' is ambiguous
                  tmp.x=q.x+next[i][0];
                            ^
0_0_32284399_9128.cpp:17:5: note: candidates are: int next [4][2]
 int next[4][2]={1,0,0,-1,0,1,-1,0};//按下,左,右,上定义的方向数组
     ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algobase.h:66:0,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/char_traits.h:39,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/ios:40,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/ostream:38,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/iostream:39,
                 from 0_0_32284399_9128.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_iterator_base_funcs.h:184:5: note:                 template<class _ForwardIterator> _ForwardIterator std::next(_ForwardIterator, typename std::iterator_traits<_Iter>::difference_type)
     next(_ForwardIterator __x, typename
     ^
0_0_32284399_9128.cpp:62:28: error: reference to 'next' is ambiguous
                  tmp.y=q.y+next[i][1];
                            ^
0_0_32284399_9128.cpp:17:5: note: candidates are: int next [4][2]
 int next[4][2]={1,0,0,-1,0,1,-1,0};//按下,左,右,上定义的方向数组
     ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algobase.h:66:0,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/char_traits.h:39,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/ios:40,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/ostream:38,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/iostream:39,
                 from 0_0_32284399_9128.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_iterator_base_funcs.h:184:5: note:                 template<class _ForwardIterator> _ForwardIterator std::next(_ForwardIterator, typename std::iterator_traits<_Iter>::difference_type)
     next(_ForwardIterator __x, typename
     ^
0_0_32284399_9128.cpp:72:29: error: reference to 'next' is ambiguous
                 tmp.xx=q.xx+next[i][0];
                             ^
0_0_32284399_9128.cpp:17:5: note: candidates are: int next [4][2]
 int next[4][2]={1,0,0,-1,0,1,-1,0};//按下,左,右,上定义的方向数组
     ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algobase.h:66:0,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/char_traits.h:39,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/ios:40,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/ostream:38,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/iostream:39,
                 from 0_0_32284399_9128.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_iterator_base_funcs.h:184:5: note:                 template<class _ForwardIterator> _ForwardIterator std::next(_ForwardIterator, typename std::iterator_traits<_Iter>::difference_type)
     next(_ForwardIterator __x, typename
     ^
0_0_32284399_9128.cpp:73:29: error: reference to 'next' is ambiguous
                 tmp.yy=q.yy+next[i][1];
                             ^
0_0_32284399_9128.cpp:17:5: note: candidates are: int next [4][2]
 int next[4][2]={1,0,0,-1,0,1,-1,0};//按下,左,右,上定义的方向数组
     ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algobase.h:66:0,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/char_traits.h:39,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/ios:40,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/ostream:38,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/iostream:39,
                 from 0_0_32284399_9128.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_iterator_base_funcs.h:184:5: note:                 template<class _ForwardIterator> _ForwardIterator std::next(_ForwardIterator, typename std::iterator_traits<_Iter>::difference_type)
     next(_ForwardIterator __x, typename
     ^


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