0_0_17054440_12427.cpp: In function 'int dfs(int)':
0_0_17054440_12427.cpp:26:12: error: reference to 'next' is ambiguous
if(next[i]==-1||dfs(next[i])==1)
^
0_0_17054440_12427.cpp:18:5: note: candidates are: int next [1010]
int next[1010];
^
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_17054440_12427.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_17054440_12427.cpp:26:29: error: reference to 'next' is ambiguous
if(next[i]==-1||dfs(next[i])==1)
^
0_0_17054440_12427.cpp:18:5: note: candidates are: int next [1010]
int next[1010];
^
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_17054440_12427.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_17054440_12427.cpp:28:13: error: reference to 'next' is ambiguous
next[i]=s;
^
0_0_17054440_12427.cpp:18:5: note: candidates are: int next [1010]
int next[1010];
^
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_17054440_12427.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_17054440_12427.cpp: In function 'int main()':
0_0_17054440_12427.cpp:59:16: error: reference to 'next' is ambiguous
memset(next,-1,sizeof(next));
^
0_0_17054440_12427.cpp:18:5: note: candidates are: int next [1010]
int next[1010];
^
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_17054440_12427.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_17054440_12427.cpp:59:31: error: reference to 'next' is ambiguous
memset(next,-1,sizeof(next));
^
0_0_17054440_12427.cpp:18:5: note: candidates are: int next [1010]
int next[1010];
^
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_17054440_12427.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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