0_0_14111141_7625.cpp: In function 'void addedge(int, int, int)':
0_0_14111141_7625.cpp:20:5: error: reference to 'next' is ambiguous
next[ed_num]=head[s];
^
0_0_14111141_7625.cpp:14:22: note: candidates are: int next [100005]
int o,n,q,to[100005],next[100005],head[100005],co[100005],dep[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++/bits/char_traits.h:39,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/ios:40,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/ostream:38,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/iostream:39,
from 0_0_14111141_7625.cpp:1:
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_14111141_7625.cpp: In function 'void dfs(int, int, int)':
0_0_14111141_7625.cpp:51:36: error: reference to 'next' is ambiguous
for (int i=head[now]; i!=-1; i=next[i])
^
0_0_14111141_7625.cpp:14:22: note: candidates are: int next [100005]
int o,n,q,to[100005],next[100005],head[100005],co[100005],dep[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++/bits/char_traits.h:39,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/ios:40,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/ostream:38,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/iostream:39,
from 0_0_14111141_7625.cpp:1:
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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