0_0_18093246_29761.cpp: In function 'void add(int, int, int)':
0_0_18093246_29761.cpp:16:5: error: reference to 'next' is ambiguous
next[++cnt]=son[x]; son[x]=cnt; ed[cnt]=y; c[cnt]=z;
^
0_0_18093246_29761.cpp:8:9: note: candidates are: int next [300001]
int cnt,next[300001],ed[300001],son[200001],c[300001];
^
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_18093246_29761.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_18093246_29761.cpp: In function 'void dfs1(int)':
0_0_18093246_29761.cpp:23:27: error: reference to 'next' is ambiguous
for (int j=son[u];j;j=next[j])
^
0_0_18093246_29761.cpp:8:9: note: candidates are: int next [300001]
int cnt,next[300001],ed[300001],son[200001],c[300001];
^
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_18093246_29761.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_18093246_29761.cpp:29:27: error: reference to 'next' is ambiguous
for (int j=son[u];j;j=next[j])
^
0_0_18093246_29761.cpp:8:9: note: candidates are: int next [300001]
int cnt,next[300001],ed[300001],son[200001],c[300001];
^
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_18093246_29761.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_18093246_29761.cpp:38:27: error: reference to 'next' is ambiguous
for (int j=son[u];j;j=next[j])
^
0_0_18093246_29761.cpp:8:9: note: candidates are: int next [300001]
int cnt,next[300001],ed[300001],son[200001],c[300001];
^
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_18093246_29761.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_18093246_29761.cpp: In function 'void dfs2(int)':
0_0_18093246_29761.cpp:56:27: error: reference to 'next' is ambiguous
for (int j=son[u];j;j=next[j])
^
0_0_18093246_29761.cpp:8:9: note: candidates are: int next [300001]
int cnt,next[300001],ed[300001],son[200001],c[300001];
^
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_18093246_29761.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_18093246_29761.cpp: In function 'void dfs3(int)':
0_0_18093246_29761.cpp:73:27: error: reference to 'next' is ambiguous
for (int j=son[u];j;j=next[j])
^
0_0_18093246_29761.cpp:8:9: note: candidates are: int next [300001]
int cnt,next[300001],ed[300001],son[200001],c[300001];
^
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_18093246_29761.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_18093246_29761.cpp:93:24: error: reference to 'next' is ambiguous
for (int j=son[u];j;j=next[j])
^
0_0_18093246_29761.cpp:8:9: note: candidates are: int next [300001]
int cnt,next[300001],ed[300001],son[200001],c[300001];
^
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_18093246_29761.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_18093246_29761.cpp:115:24: error: reference to 'next' is ambiguous
for (int j=son[u];j;j=next[j])
^
0_0_18093246_29761.cpp:8:9: note: candidates are: int next [300001]
int cnt,next[300001],ed[300001],son[200001],c[300001];
^
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_18093246_29761.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_18093246_29761.cpp:137:24: error: reference to 'next' is ambiguous
for (int j=son[u];j;j=next[j])
^
0_0_18093246_29761.cpp:8:9: note: candidates are: int next [300001]
int cnt,next[300001],ed[300001],son[200001],c[300001];
^
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_18093246_29761.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_18093246_29761.cpp: In function 'int main()':
0_0_18093246_29761.cpp:154:34: error: reference to 'next' is ambiguous
for (int i=1;i<=cnt;i++) next[i]=ed[i]=c[i]=0;
^
0_0_18093246_29761.cpp:8:9: note: candidates are: int next [300001]
int cnt,next[300001],ed[300001],son[200001],c[300001];
^
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_18093246_29761.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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