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View Compilation Error

0_0_17489854_10144.cpp: In function 'void add(int, int, int)':
0_0_17489854_10144.cpp:24:2: error: reference to 'next' is ambiguous
  next[tot]=first[i];
  ^
0_0_17489854_10144.cpp:9:13: note: candidates are: int next [4000010]
 int cost[N],next[N],first[N],to[N];
             ^
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_17489854_10144.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_17489854_10144.cpp: In function 'void dijkstra()':
0_0_17489854_10144.cpp:48:6: error: reference to 'next' is ambiguous
    k=next[k];
      ^
0_0_17489854_10144.cpp:9:13: note: candidates are: int next [4000010]
 int cost[N],next[N],first[N],to[N];
             ^
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_17489854_10144.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_17489854_10144.cpp: In function 'void init()':
0_0_17489854_10144.cpp:58:9: error: reference to 'next' is ambiguous
  memset(next,-1,sizeof(next));
         ^
0_0_17489854_10144.cpp:9:13: note: candidates are: int next [4000010]
 int cost[N],next[N],first[N],to[N];
             ^
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_17489854_10144.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_17489854_10144.cpp:58:24: error: reference to 'next' is ambiguous
  memset(next,-1,sizeof(next));
                        ^
0_0_17489854_10144.cpp:9:13: note: candidates are: int next [4000010]
 int cost[N],next[N],first[N],to[N];
             ^
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_17489854_10144.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_17489854_10144.cpp: In function 'void p()':
0_0_17489854_10144.cpp:68:55: error: reference to 'next' is ambiguous
   printf("%d   %d   %d   %d\n",to[i],cost[i],first[i],next[i]);
                                                       ^
0_0_17489854_10144.cpp:9:13: note: candidates are: int next [4000010]
 int cost[N],next[N],first[N],to[N];
             ^
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_17489854_10144.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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