0_0_14192571_944.cpp: In function 'void biuld(int, int)':
0_0_14192571_944.cpp:15:5: error: reference to 'next' is ambiguous
next[e]=first[x];first[x]=e++;
^
0_0_14192571_944.cpp:10:14: note: candidates are: int next [100005]
int first[N],next[N],v[M],r[M],isin[M],dre[M];
^
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_14192571_944.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_14192571_944.cpp: In function 'void read()':
0_0_14192571_944.cpp:20:10: error: reference to 'next' is ambiguous
clr1(next);
^
0_0_14192571_944.cpp:7:24: note: in definition of macro 'clr1'
#define clr1(x) memset(x,-1,sizeof(x))
^
0_0_14192571_944.cpp:10:14: note: candidates are: int next [100005]
int first[N],next[N],v[M],r[M],isin[M],dre[M];
^
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_14192571_944.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_14192571_944.cpp:20:10: error: reference to 'next' is ambiguous
clr1(next);
^
0_0_14192571_944.cpp:7:36: note: in definition of macro 'clr1'
#define clr1(x) memset(x,-1,sizeof(x))
^
0_0_14192571_944.cpp:10:14: note: candidates are: int next [100005]
int first[N],next[N],v[M],r[M],isin[M],dre[M];
^
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_14192571_944.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_14192571_944.cpp: In function 'void sovle()':
0_0_14192571_944.cpp:44:40: error: reference to 'next' is ambiguous
for(int j=first[x];j!=-1;j=next[j]){
^
0_0_14192571_944.cpp:10:14: note: candidates are: int next [100005]
int first[N],next[N],v[M],r[M],isin[M],dre[M];
^
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_14192571_944.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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