0_0_21938892_4486.cpp: In function 'void addEdage(int, int)':
0_0_21938892_4486.cpp:26:5: error: reference to 'next' is ambiguous
next[tot] = head[u], to[tot] = v, head[u] = tot++;
^
0_0_21938892_4486.cpp:19:17: note: candidates are: int next [200005]
int head[maxn], next[maxm], to[maxm];
^
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_21938892_4486.cpp:9:
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_21938892_4486.cpp: In function 'void tarjan(int)':
0_0_21938892_4486.cpp:42:40: error: reference to 'next' is ambiguous
for (int i = head[v]; i != -1; i = next[i])
^
0_0_21938892_4486.cpp:19:17: note: candidates are: int next [200005]
int head[maxn], next[maxm], to[maxm];
^
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_21938892_4486.cpp:9:
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_21938892_4486.cpp: In function 'void buildDag(int)':
0_0_21938892_4486.cpp:69:44: error: reference to 'next' is ambiguous
for (int i = head[u]; i != -1; i = next[i])
^
0_0_21938892_4486.cpp:19:17: note: candidates are: int next [200005]
int head[maxn], next[maxm], to[maxm];
^
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_21938892_4486.cpp:9:
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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