0_0_26380589_10422.cpp: In function 'void add(int, int, int)':
0_0_26380589_10422.cpp:33:5: error: reference to 'next' is ambiguous
next[tot]=head[from];//
^
0_0_26380589_10422.cpp:11:41: note: candidates are: int next [400010]
int endd[DD<<1],flow[DD<<1],head[DD<<1],next[DD<<1];//flow：流额，head：头插法记录头部，next记录插在了哪里
^
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_26380589_10422.cpp:3:
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_26380589_10422.cpp:34:5: error: reference to 'next' is ambiguous
next[tot+1]=head[to];//
^
0_0_26380589_10422.cpp:11:41: note: candidates are: int next [400010]
int endd[DD<<1],flow[DD<<1],head[DD<<1],next[DD<<1];//flow：流额，head：头插法记录头部，next记录插在了哪里
^
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_26380589_10422.cpp:3:
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_26380589_10422.cpp: In function 'bool bfs()':
0_0_26380589_10422.cpp:51:34: error: reference to 'next' is ambiguous
for(go=head[now]; go; go=next[go])
^
0_0_26380589_10422.cpp:11:41: note: candidates are: int next [400010]
int endd[DD<<1],flow[DD<<1],head[DD<<1],next[DD<<1];//flow：流额，head：头插法记录头部，next记录插在了哪里
^
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_26380589_10422.cpp:3:
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_26380589_10422.cpp: In function 'void push(int)':
0_0_26380589_10422.cpp:66:30: error: reference to 'next' is ambiguous
for(go=head[now]; go; go=next[go])
^
0_0_26380589_10422.cpp:11:41: note: candidates are: int next [400010]
int endd[DD<<1],flow[DD<<1],head[DD<<1],next[DD<<1];//flow：流额，head：头插法记录头部，next记录插在了哪里
^
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_26380589_10422.cpp:3:
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_26380589_10422.cpp: In function 'void relabel(int)':
0_0_26380589_10422.cpp:91:30: error: reference to 'next' is ambiguous
for(go=head[now]; go; go=next[go])
^
0_0_26380589_10422.cpp:11:41: note: candidates are: int next [400010]
int endd[DD<<1],flow[DD<<1],head[DD<<1],next[DD<<1];//flow：流额，head：头插法记录头部，next记录插在了哪里
^
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_26380589_10422.cpp:3:
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_26380589_10422.cpp: In function 'int hllp()':
0_0_26380589_10422.cpp:114:28: error: reference to 'next' is ambiguous
for(go=head[s]; go; go=next[go])
^
0_0_26380589_10422.cpp:11:41: note: candidates are: int next [400010]
int endd[DD<<1],flow[DD<<1],head[DD<<1],next[DD<<1];//flow：流额，head：头插法记录头部，next记录插在了哪里
^
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_26380589_10422.cpp:3:
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_26380589_10422.cpp: In function 'int main()':
0_0_26380589_10422.cpp:168:9: error: reference to 'next' is ambiguous
memset(next,0,sizeof(int)*tot);
^
0_0_26380589_10422.cpp:11:41: note: candidates are: int next [400010]
int endd[DD<<1],flow[DD<<1],head[DD<<1],next[DD<<1];//flow：流额，head：头插法记录头部，next记录插在了哪里
^
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_26380589_10422.cpp:3:
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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