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View Compilation Error

0_0_18749104_31702.cpp: In function 'int Calc(int)':
0_0_18749104_31702.cpp:110:13: error: reference to 'next' is ambiguous
     int k = next[j][c];
             ^
0_0_18749104_31702.cpp:23:5: note: candidates are: int next [2500][30]
 int next[M][30];
     ^
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_18749104_31702.cpp:3:
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_18749104_31702.cpp: In function 'int main()':
0_0_18749104_31702.cpp:217:5: error: reference to 'next' is ambiguous
     next[i][j] = 0;
     ^
0_0_18749104_31702.cpp:23:5: note: candidates are: int next [2500][30]
 int next[M][30];
     ^
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_18749104_31702.cpp:3:
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_18749104_31702.cpp:219:6: error: reference to 'next' is ambiguous
      next[i][j] = T[i].To[j];
      ^
0_0_18749104_31702.cpp:23:5: note: candidates are: int next [2500][30]
 int next[M][30];
     ^
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_18749104_31702.cpp:3:
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_18749104_31702.cpp:223:14: error: reference to 'next' is ambiguous
      if (!x) next[i][j] = 1;
              ^
0_0_18749104_31702.cpp:23:5: note: candidates are: int next [2500][30]
 int next[M][30];
     ^
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_18749104_31702.cpp:3:
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_18749104_31702.cpp:224:11: error: reference to 'next' is ambiguous
      else next[i][j] = T[x].To[j];
           ^
0_0_18749104_31702.cpp:23:5: note: candidates are: int next [2500][30]
 int next[M][30];
     ^
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_18749104_31702.cpp:3:
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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