0_0_21377457_30035.cpp: In function 'void diguang(int)':
0_0_21377457_30035.cpp:27:33: error: reference to 'next' is ambiguous
for (int e=head[x];~e;e=next[e])
^
0_0_21377457_30035.cpp:13:46: note: candidates are: int next [3000000]
int u[max_2],v[max_2],cap[max_2],flow[max_2],next[max_2];
^
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++/algorithm:61,
from 0_0_21377457_30035.cpp:4:
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_21377457_30035.cpp: In function 'int dishen(int, int, int)':
0_0_21377457_30035.cpp:41:32: error: reference to 'next' is ambiguous
for (int &e=second[s];~e;e=next[e])
^
0_0_21377457_30035.cpp:13:46: note: candidates are: int next [3000000]
int u[max_2],v[max_2],cap[max_2],flow[max_2],next[max_2];
^
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++/algorithm:61,
from 0_0_21377457_30035.cpp:4:
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_21377457_30035.cpp: In function 'void add(int, int, int)':
0_0_21377457_30035.cpp:88:5: error: reference to 'next' is ambiguous
next[tmp]=head[u[tmp]];
^
0_0_21377457_30035.cpp:13:46: note: candidates are: int next [3000000]
int u[max_2],v[max_2],cap[max_2],flow[max_2],next[max_2];
^
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++/algorithm:61,
from 0_0_21377457_30035.cpp:4:
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_21377457_30035.cpp:94:5: error: reference to 'next' is ambiguous
next[tmp]=head[u[tmp]];
^
0_0_21377457_30035.cpp:13:46: note: candidates are: int next [3000000]
int u[max_2],v[max_2],cap[max_2],flow[max_2],next[max_2];
^
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++/algorithm:61,
from 0_0_21377457_30035.cpp:4:
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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