0_0_29970376_22758.cpp: In function 'int main()':
0_0_29970376_22758.cpp:25:17: error: reference to 'next' is ambiguous
next[t]=first[i];
^
0_0_29970376_22758.cpp:6:17: note: candidates are: int next [1200]
int first[1200],next[1200],x[1120],y[1200],w[1200],tag[2100];
^
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++/deque:60,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/queue:60,
from 0_0_29970376_22758.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_29970376_22758.cpp:42:42: error: reference to 'next' is ambiguous
for(int j=first[u]; j!=-1; j=next[j])
^
0_0_29970376_22758.cpp:6:17: note: candidates are: int next [1200]
int first[1200],next[1200],x[1120],y[1200],w[1200],tag[2100];
^
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++/deque:60,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/queue:60,
from 0_0_29970376_22758.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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