0_0_22204551_13180.cpp: In function 'void solve(int, int)':
0_0_22204551_13180.cpp:20:18: error: reference to 'next' is ambiguous
int tx=x+next[i][0];
^
0_0_22204551_13180.cpp:13:5: note: candidates are: int next [4][2]
int next[4][2]={0,1,1,0,0,-1,-1,0};
^
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++/algorithm:61,
from 0_0_22204551_13180.cpp:2:
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_22204551_13180.cpp:21:18: error: reference to 'next' is ambiguous
int ty=y+next[i][1];
^
0_0_22204551_13180.cpp:13:5: note: candidates are: int next [4][2]
int next[4][2]={0,1,1,0,0,-1,-1,0};
^
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++/algorithm:61,
from 0_0_22204551_13180.cpp:2:
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_22204551_13180.cpp:35:18: error: reference to 'next' is ambiguous
int xx=x+next[j][0];
^
0_0_22204551_13180.cpp:13:5: note: candidates are: int next [4][2]
int next[4][2]={0,1,1,0,0,-1,-1,0};
^
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++/algorithm:61,
from 0_0_22204551_13180.cpp:2:
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_22204551_13180.cpp:36:18: error: reference to 'next' is ambiguous
int yy=y+next[j][1];
^
0_0_22204551_13180.cpp:13:5: note: candidates are: int next [4][2]
int next[4][2]={0,1,1,0,0,-1,-1,0};
^
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++/algorithm:61,
from 0_0_22204551_13180.cpp:2:
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_22204551_13180.cpp:40:23: error: reference to 'next' is ambiguous
int tx=xx+next[i][0];
^
0_0_22204551_13180.cpp:13:5: note: candidates are: int next [4][2]
int next[4][2]={0,1,1,0,0,-1,-1,0};
^
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++/algorithm:61,
from 0_0_22204551_13180.cpp:2:
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_22204551_13180.cpp:41:23: error: reference to 'next' is ambiguous
int ty=yy+next[i][1];
^
0_0_22204551_13180.cpp:13:5: note: candidates are: int next [4][2]
int next[4][2]={0,1,1,0,0,-1,-1,0};
^
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++/algorithm:61,
from 0_0_22204551_13180.cpp:2:
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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