0_0_19766574_6201.cpp: In function 'void Build(int, int, int)':
0_0_19766574_6201.cpp:17:17: error: reference to 'next' is ambiguous
to[++tot] = t, next[tot] = head[s], cap[tot] = v, head[s] = tot;
^
0_0_19766574_6201.cpp:13:15: note: candidates are: int next [10000]
int to[maxm], next[maxm], cap[maxm], head[maxn], cur[maxn], pre[maxn], num[50][50];
^
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_19766574_6201.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_19766574_6201.cpp:18:17: error: reference to 'next' is ambiguous
to[++tot] = s, next[tot] = head[t], cap[tot] = 0, head[t] = tot;
^
0_0_19766574_6201.cpp:13:15: note: candidates are: int next [10000]
int to[maxm], next[maxm], cap[maxm], head[maxn], cur[maxn], pre[maxn], num[50][50];
^
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_19766574_6201.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_19766574_6201.cpp: In function 'bool BFS()':
0_0_19766574_6201.cpp:27:25: error: reference to 'next' is ambiguous
for(int i=head[p];i;i=next[i]) {
^
0_0_19766574_6201.cpp:13:15: note: candidates are: int next [10000]
int to[maxm], next[maxm], cap[maxm], head[maxn], cur[maxn], pre[maxn], num[50][50];
^
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_19766574_6201.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_19766574_6201.cpp: In function 'int DFS(int, int)':
0_0_19766574_6201.cpp:39:24: error: reference to 'next' is ambiguous
for(int &i=cur[u];i;i=next[i]) {
^
0_0_19766574_6201.cpp:13:15: note: candidates are: int next [10000]
int to[maxm], next[maxm], cap[maxm], head[maxn], cur[maxn], pre[maxn], num[50][50];
^
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_19766574_6201.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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