0_0_21808611_13189.cpp: In function 'void dfs(int)':
0_0_21808611_13189.cpp:52:20: error: reference to 'next' is ambiguous
if(cut[v]) next.insert(v);
^
0_0_21808611_13189.cpp:16:10: note: candidates are: std::set<int> next
set<int> next;
^
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_21808611_13189.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_21808611_13189.cpp: In function 'int main()':
0_0_21808611_13189.cpp:84:17: error: reference to 'next' is ambiguous
next.clear();
^
0_0_21808611_13189.cpp:16:10: note: candidates are: std::set<int> next
set<int> next;
^
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_21808611_13189.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_21808611_13189.cpp:86:20: error: reference to 'next' is ambiguous
if(next.size()==1)
^
0_0_21808611_13189.cpp:16:10: note: candidates are: std::set<int> next
set<int> next;
^
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_21808611_13189.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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