0_0_28450128_22308.cpp: In function 'void add(int, int, int)':
0_0_28450128_22308.cpp:12:2: error: reference to 'next' is ambiguous
next[cnt]=head[u];
^
0_0_28450128_22308.cpp:7:18: note: candidates are: int next [100005]
int head[100005],next[100005],v[100005],w[100005],depth[100005];
^
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_28450128_22308.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_28450128_22308.cpp: In function 'int dfs(int, int)':
0_0_28450128_22308.cpp:29:24: error: reference to 'next' is ambiguous
for(i=head[u];i!=-1;i=next[i])
^
0_0_28450128_22308.cpp:7:18: note: candidates are: int next [100005]
int head[100005],next[100005],v[100005],w[100005],depth[100005];
^
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_28450128_22308.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_28450128_22308.cpp: In function 'bool bfs()':
0_0_28450128_22308.cpp:55:31: error: reference to 'next' is ambiguous
for(int i=head[cur];i!=-1;i=next[i])
^
0_0_28450128_22308.cpp:7:18: note: candidates are: int next [100005]
int head[100005],next[100005],v[100005],w[100005],depth[100005];
^
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_28450128_22308.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_28450128_22308.cpp: In function 'int main()':
0_0_28450128_22308.cpp:88:10: error: reference to 'next' is ambiguous
memset(next,-1,sizeof(next));
^
0_0_28450128_22308.cpp:7:18: note: candidates are: int next [100005]
int head[100005],next[100005],v[100005],w[100005],depth[100005];
^
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_28450128_22308.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_28450128_22308.cpp:88:25: error: reference to 'next' is ambiguous
memset(next,-1,sizeof(next));
^
0_0_28450128_22308.cpp:7:18: note: candidates are: int next [100005]
int head[100005],next[100005],v[100005],w[100005],depth[100005];
^
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_28450128_22308.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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