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View Compilation Error

0_0_17117498_24640.cpp: In function 'void add_edge(int, int, int)':
0_0_17117498_24640.cpp:32:36: error: reference to 'next' is ambiguous
      to[ecnt] = v; cost[ecnt] = c; next[ecnt] = head[u]; head[u] = ecnt++;
                                    ^
0_0_17117498_24640.cpp:23:6: note: candidates are: int next [1250]
  int next[MAXE], to[MAXE], cost[MAXE];
      ^
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_17117498_24640.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_17117498_24640.cpp: In function 'void Dijkstra(int, int)':
0_0_17117498_24640.cpp:44:38: error: reference to 'next' is ambiguous
          for(int p = head[u]; p; p = next[p]) {
                                      ^
0_0_17117498_24640.cpp:23:6: note: candidates are: int next [1250]
  int next[MAXE], to[MAXE], cost[MAXE];
      ^
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_17117498_24640.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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