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View Compilation Error

0_0_19356668_13184.cpp: In function 'void bfs()':
0_0_19356668_13184.cpp:34:19: error: reference to 'end' is ambiguous
         if(pre.x==end.x&&pre.y==end.y)
                   ^
0_0_19356668_13184.cpp:14:8: note: candidates are: node end
 }start,end;//起点,终点
        ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/deque:65:0,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/queue:60,
                 from 0_0_19356668_13184.cpp:2:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/range_access.h:97:5: note:                 template<class _Tp, long long unsigned int _Nm> _Tp* std::end(_Tp (&)[_Nm])
     end(_Tp (&__arr)[_Nm])
     ^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/range_access.h:78:5: note:                 template<class _Container> decltype (__cont.end()) std::end(const _Container&)
     end(const _Container& __cont) -> decltype(__cont.end())
     ^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/range_access.h:68:5: note:                 template<class _Container> decltype (__cont.end()) std::end(_Container&)
     end(_Container& __cont) -> decltype(__cont.end())
     ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_deque.h:63:0,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/deque:64,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/queue:60,
                 from 0_0_19356668_13184.cpp:2:
GCC4.9.2/x86_64-w64-mingw32/include/c++/initializer_list:99:5: note:                 template<class _Tp> constexpr const _Tp* std::end(std::initializer_list<_Tp>)
     end(initializer_list<_Tp> __ils) noexcept
     ^
0_0_19356668_13184.cpp:34:33: error: reference to 'end' is ambiguous
         if(pre.x==end.x&&pre.y==end.y)
                                 ^
0_0_19356668_13184.cpp:14:8: note: candidates are: node end
 }start,end;//起点,终点
        ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/deque:65:0,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/queue:60,
                 from 0_0_19356668_13184.cpp:2:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/range_access.h:97:5: note:                 template<class _Tp, long long unsigned int _Nm> _Tp* std::end(_Tp (&)[_Nm])
     end(_Tp (&__arr)[_Nm])
     ^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/range_access.h:78:5: note:                 template<class _Container> decltype (__cont.end()) std::end(const _Container&)
     end(const _Container& __cont) -> decltype(__cont.end())
     ^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/range_access.h:68:5: note:                 template<class _Container> decltype (__cont.end()) std::end(_Container&)
     end(_Container& __cont) -> decltype(__cont.end())
     ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_deque.h:63:0,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/deque:64,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/queue:60,
                 from 0_0_19356668_13184.cpp:2:
GCC4.9.2/x86_64-w64-mingw32/include/c++/initializer_list:99:5: note:                 template<class _Tp> constexpr const _Tp* std::end(std::initializer_list<_Tp>)
     end(initializer_list<_Tp> __ils) noexcept
     ^
0_0_19356668_13184.cpp:50:42: error: reference to 'end' is ambiguous
             if(g[cur.x][cur.y]&&!(cur.x==end.x&&cur.y==end.y))
                                          ^
0_0_19356668_13184.cpp:14:8: note: candidates are: node end
 }start,end;//起点,终点
        ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/deque:65:0,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/queue:60,
                 from 0_0_19356668_13184.cpp:2:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/range_access.h:97:5: note:                 template<class _Tp, long long unsigned int _Nm> _Tp* std::end(_Tp (&)[_Nm])
     end(_Tp (&__arr)[_Nm])
     ^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/range_access.h:78:5: note:                 template<class _Container> decltype (__cont.end()) std::end(const _Container&)
     end(const _Container& __cont) -> decltype(__cont.end())
     ^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/range_access.h:68:5: note:                 template<class _Container> decltype (__cont.end()) std::end(_Container&)
     end(_Container& __cont) -> decltype(__cont.end())
     ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_deque.h:63:0,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/deque:64,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/queue:60,
                 from 0_0_19356668_13184.cpp:2:
GCC4.9.2/x86_64-w64-mingw32/include/c++/initializer_list:99:5: note:                 template<class _Tp> constexpr const _Tp* std::end(std::initializer_list<_Tp>)
     end(initializer_list<_Tp> __ils) noexcept
     ^
0_0_19356668_13184.cpp:50:56: error: reference to 'end' is ambiguous
             if(g[cur.x][cur.y]&&!(cur.x==end.x&&cur.y==end.y))
                                                        ^
0_0_19356668_13184.cpp:14:8: note: candidates are: node end
 }start,end;//起点,终点
        ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/deque:65:0,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/queue:60,
                 from 0_0_19356668_13184.cpp:2:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/range_access.h:97:5: note:                 template<class _Tp, long long unsigned int _Nm> _Tp* std::end(_Tp (&)[_Nm])
     end(_Tp (&__arr)[_Nm])
     ^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/range_access.h:78:5: note:                 template<class _Container> decltype (__cont.end()) std::end(const _Container&)
     end(const _Container& __cont) -> decltype(__cont.end())
     ^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/range_access.h:68:5: note:                 template<class _Container> decltype (__cont.end()) std::end(_Container&)
     end(_Container& __cont) -> decltype(__cont.end())
     ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_deque.h:63:0,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/deque:64,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/queue:60,
                 from 0_0_19356668_13184.cpp:2:
GCC4.9.2/x86_64-w64-mingw32/include/c++/initializer_list:99:5: note:                 template<class _Tp> constexpr const _Tp* std::end(std::initializer_list<_Tp>)
     end(initializer_list<_Tp> __ils) noexcept
     ^
0_0_19356668_13184.cpp: In function 'int main()':
0_0_19356668_13184.cpp:78:49: error: reference to 'end' is ambiguous
             scanf("%d%d%d%d",&start.x,&start.y,&end.x,&end.y);//输入起点终点坐标
                                                 ^
0_0_19356668_13184.cpp:14:8: note: candidates are: node end
 }start,end;//起点,终点
        ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/deque:65:0,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/queue:60,
                 from 0_0_19356668_13184.cpp:2:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/range_access.h:97:5: note:                 template<class _Tp, long long unsigned int _Nm> _Tp* std::end(_Tp (&)[_Nm])
     end(_Tp (&__arr)[_Nm])
     ^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/range_access.h:78:5: note:                 template<class _Container> decltype (__cont.end()) std::end(const _Container&)
     end(const _Container& __cont) -> decltype(__cont.end())
     ^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/range_access.h:68:5: note:                 template<class _Container> decltype (__cont.end()) std::end(_Container&)
     end(_Container& __cont) -> decltype(__cont.end())
     ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_deque.h:63:0,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/deque:64,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/queue:60,
                 from 0_0_19356668_13184.cpp:2:
GCC4.9.2/x86_64-w64-mingw32/include/c++/initializer_list:99:5: note:                 template<class _Tp> constexpr const _Tp* std::end(std::initializer_list<_Tp>)
     end(initializer_list<_Tp> __ils) noexcept
     ^
0_0_19356668_13184.cpp:78:56: error: reference to 'end' is ambiguous
             scanf("%d%d%d%d",&start.x,&start.y,&end.x,&end.y);//输入起点终点坐标
                                                        ^
0_0_19356668_13184.cpp:14:8: note: candidates are: node end
 }start,end;//起点,终点
        ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/deque:65:0,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/queue:60,
                 from 0_0_19356668_13184.cpp:2:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/range_access.h:97:5: note:                 template<class _Tp, long long unsigned int _Nm> _Tp* std::end(_Tp (&)[_Nm])
     end(_Tp (&__arr)[_Nm])
     ^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/range_access.h:78:5: note:                 template<class _Container> decltype (__cont.end()) std::end(const _Container&)
     end(const _Container& __cont) -> decltype(__cont.end()


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