Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:33:26: error: no matching function for call to ‘std::list<std::pair<int, int> >::push_back(Pair&)’ myQ.push_back(aux); ^ user.cpp:33:26: note: candidates are: In file included from /usr/include/c++/4.8/list:63:0, from user.cpp:3: /usr/include/c++/4.8/bits/stl_list.h:1015:7: note: void std::list<_Tp, _Alloc>::push_back(const value_type&) [with _Tp = std::pair<int, int>; _Alloc = std::allocator<std::pair<int, int> >; std::list<_Tp, _Alloc>::value_type = std::pair<int, int>] push_back(const value_type& __x) ^ /usr/include/c++/4.8/bits/stl_list.h:1015:7: note: no known conversion for argument 1 from ‘Pair’ to ‘const value_type& {aka const std::pair<int, int>&}’ /usr/include/c++/4.8/bits/stl_list.h:1020:7: note: void std::list<_Tp, _Alloc>::push_back(std::list<_Tp, _Alloc>::value_type&&) [with _Tp = std::pair<int, int>; _Alloc = std::allocator<std::pair<int, int> >; std::list<_Tp, _Alloc>::value_type = std::pair<int, int>] push_back(value_type&& __x) ^ /usr/include/c++/4.8/bits/stl_list.h:1020:7: note: no known conversion for argument 1 from ‘Pair’ to ‘std::list<std::pair<int, int> >::value_type&& {aka std::pair<int, int>&&}’