0_0_17682682_17110.cpp: In function 'void add(int, int, int)':
0_0_17682682_17110.cpp:39:23: error: reference to 'next' is ambiguous
to[++p]=v;f[p]=fw;next[p]=h[u];h[u]=p;
^
0_0_17682682_17110.cpp:34:22: note: candidates are: int next [100005]
int h[maxn],to[maxn],next[maxn],f[maxn],dist[maxn],gap[maxn];
^
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/stl_tree.h:61,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/map:60,
from 0_0_17682682_17110.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_17682682_17110.cpp:40:22: error: reference to 'next' is ambiguous
to[++p]=u;f[p]=0;next[p]=h[v];h[v]=p;
^
0_0_17682682_17110.cpp:34:22: note: candidates are: int next [100005]
int h[maxn],to[maxn],next[maxn],f[maxn],dist[maxn],gap[maxn];
^
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/stl_tree.h:61,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/map:60,
from 0_0_17682682_17110.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_17682682_17110.cpp: In function 'int ISAP(int, int)':
0_0_17682682_17110.cpp:46:25: error: reference to 'next' is ambiguous
for(int i=h[u];~i;i=next[i]){
^
0_0_17682682_17110.cpp:34:22: note: candidates are: int next [100005]
int h[maxn],to[maxn],next[maxn],f[maxn],dist[maxn],gap[maxn];
^
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/stl_tree.h:61,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/map:60,
from 0_0_17682682_17110.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_17682682_17110.cpp:61:29: error: reference to 'next' is ambiguous
for(int i=h[u];~i;i=next[i])if(f[i])
^
0_0_17682682_17110.cpp:34:22: note: candidates are: int next [100005]
int h[maxn],to[maxn],next[maxn],f[maxn],dist[maxn],gap[maxn];
^
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/stl_tree.h:61,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/map:60,
from 0_0_17682682_17110.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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