0_0_27616238_28120.cpp: In function 'int dinic(int, int)':
0_0_27616238_28120.cpp:50:30: error: reference to 'next' is ambiguous
for(int p=head[x];p&&rest;p=next[p])
^
0_0_27616238_28120.cpp:8:28: note: candidates are: int next [1020100]
int head[N],edge[M],ver[M],next[M],tot=1;
^
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_27616238_28120.cpp:2:
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_27616238_28120.cpp: In function 'bool bfs()':
0_0_27616238_28120.cpp:73:25: error: reference to 'next' is ambiguous
for(int p=head[x];p;p=next[p])
^
0_0_27616238_28120.cpp:8:28: note: candidates are: int next [1020100]
int head[N],edge[M],ver[M],next[M],tot=1;
^
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_27616238_28120.cpp:2:
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_27616238_28120.cpp: In function 'void add(int, int, int)':
0_0_27616238_28120.cpp:87:2: error: reference to 'next' is ambiguous
next[++tot]=head[u],head[u]=tot,ver[tot]=v,edge[tot]=c;
^
0_0_27616238_28120.cpp:8:28: note: candidates are: int next [1020100]
int head[N],edge[M],ver[M],next[M],tot=1;
^
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_27616238_28120.cpp:2:
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_27616238_28120.cpp:88:2: error: reference to 'next' is ambiguous
next[++tot]=head[v],head[v]=tot,ver[tot]=u,edge[tot]=0;
^
0_0_27616238_28120.cpp:8:28: note: candidates are: int next [1020100]
int head[N],edge[M],ver[M],next[M],tot=1;
^
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_27616238_28120.cpp:2:
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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