0_0_14560842_10047.cpp: In function 'void addedge(int, int)':
0_0_14560842_10047.cpp:106:22: error: reference to 'next' is ambiguous
++tot; num[tot]=b; next[tot]=g[a]; g[a]=tot;
^
0_0_14560842_10047.cpp:102:27: note: candidates are: int next [1200000]
int g[N + 10],num[N * 12],next[N*12],tot;
^
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_14560842_10047.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_14560842_10047.cpp: In function 'int main()':
0_0_14560842_10047.cpp:125:29: error: reference to 'next' is ambiguous
for (int i = g[now];i;i=next[i])
^
0_0_14560842_10047.cpp:102:27: note: candidates are: int next [1200000]
int g[N + 10],num[N * 12],next[N*12],tot;
^
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_14560842_10047.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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