0_0_24417725_18906.cpp: In function 'void add(int, int, int)':
0_0_24417725_18906.cpp:10:5: error: reference to 'next' is ambiguous
next[++cnt]=point[x];point[x]=cnt;
^
0_0_24417725_18906.cpp:7:36: note: candidates are: int next [80020]
int ro,d[N],x,y,v,ans,point[N],n,k,next[N*2],cnt,f[N],size[N],temp,a[N],l,r;
^
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_24417725_18906.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_24417725_18906.cpp: In function 'void dfs(int, int)':
0_0_24417725_18906.cpp:15:29: error: reference to 'next' is ambiguous
for (int i=point[x];i;i=next[i])
^
0_0_24417725_18906.cpp:7:36: note: candidates are: int next [80020]
int ro,d[N],x,y,v,ans,point[N],n,k,next[N*2],cnt,f[N],size[N],temp,a[N],l,r;
^
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_24417725_18906.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_24417725_18906.cpp: In function 'void pre(int, int)':
0_0_24417725_18906.cpp:23:29: error: reference to 'next' is ambiguous
for (int i=point[x];i;i=next[i])
^
0_0_24417725_18906.cpp:7:36: note: candidates are: int next [80020]
int ro,d[N],x,y,v,ans,point[N],n,k,next[N*2],cnt,f[N],size[N],temp,a[N],l,r;
^
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_24417725_18906.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_24417725_18906.cpp: In function 'void solve(int)':
0_0_24417725_18906.cpp:35:29: error: reference to 'next' is ambiguous
for (int i=point[x];i;i=next[i])
^
0_0_24417725_18906.cpp:7:36: note: candidates are: int next [80020]
int ro,d[N],x,y,v,ans,point[N],n,k,next[N*2],cnt,f[N],size[N],temp,a[N],l,r;
^
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_24417725_18906.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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