In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/set:60:0,
from 0_0_36631306_25522.cpp:3:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_tree.h: In instantiation of 'void std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::_M_insert_unique(_II, _II) [with _InputIterator = int; _Key = std::pair<long long int, long long int>; _Val = std::pair<long long int, long long int>; _KeyOfValue = std::_Identity<std::pair<long long int, long long int> >; _Compare = std::less<std::pair<long long int, long long int> >; _Alloc = std::allocator<std::pair<long long int, long long int> >]':
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_set.h:557:4: required from 'void std::set<_Key, _Compare, _Alloc>::insert(_InputIterator, _InputIterator) [with _InputIterator = int; _Key = std::pair<long long int, long long int>; _Compare = std::less<std::pair<long long int, long long int> >; _Alloc = std::allocator<std::pair<long long int, long long int> >]'
0_0_36631306_25522.cpp:17:17: required from here
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_tree.h:1843:29: error: invalid type argument of unary '*' (have 'int')
_M_insert_unique_(end(), *__first);
^
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