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View Compilation Error

0_0_18312790_29814.cpp: In function 'void push(int, int)':
0_0_18312790_29814.cpp:14:10: error: reference to 'next' is ambiguous
  go[T]=b;next[T]=st[a];
          ^
0_0_18312790_29814.cpp:10:5: note: candidates are: int next [1000010]
 int next[M],go[M],st[N],T;
     ^
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++/deque:60,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/queue:60,
                 from 0_0_18312790_29814.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_18312790_29814.cpp: In function 'int check()':
0_0_18312790_29814.cpp:24:27: error: reference to 'next' is ambiguous
   for(int i = st[now];i;i=next[i])
                           ^
0_0_18312790_29814.cpp:10:5: note: candidates are: int next [1000010]
 int next[M],go[M],st[N],T;
     ^
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++/deque:60,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/queue:60,
                 from 0_0_18312790_29814.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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