0_0_16463573_9379.cpp: In function 'void add(int, int, int)':
0_0_16463573_9379.cpp:14:5: error: reference to 'next' is ambiguous
next[e] = adj[x], adj[x] = e ++;
^
0_0_16463573_9379.cpp:10:9: note: candidates are: int next [2005]
int e, next[N], v[N], w[N],adj[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++/vector:60,
from 0_0_16463573_9379.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_16463573_9379.cpp: In function 'void dfs(int, int)':
0_0_16463573_9379.cpp:20:36: error: reference to 'next' is ambiguous
for(i = adj[cur]; i != -1; i = next[i])
^
0_0_16463573_9379.cpp:10:9: note: candidates are: int next [2005]
int e, next[N], v[N], w[N],adj[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++/vector:60,
from 0_0_16463573_9379.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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