Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:30:17: error: reference to ‘deque’ is ambiguous while ( deque.size() && deque.back().value > x.value) ^~~~~ user.cpp:12:17: note: candidates are: std::deque<numbers> deque deque <numbers> deque; ^~~~~ In file included from /usr/include/c++/6/deque:64:0, from user.cpp:2: /usr/include/c++/6/bits/stl_deque.h:829:11: note: template<class _Tp, class _Alloc> class std::deque class deque : protected _Deque_base<_Tp, _Alloc> ^~~~~ user.cpp:30:33: error: reference to ‘deque’ is ambiguous while ( deque.size() && deque.back().value > x.value) ^~~~~ user.cpp:12:17: note: candidates are: std::deque<numbers> deque deque <numbers> deque; ^~~~~ In file included from /usr/include/c++/6/deque:64:0, from user.cpp:2: /usr/include/c++/6/bits/stl_deque.h:829:11: note: template<class _Tp, class _Alloc> class std::deque class deque : protected _Deque_base<_Tp, _Alloc> ^~~~~ user.cpp:32:13: error: reference to ‘deque’ is ambiguous deque.pop_back(); ^~~~~ user.cpp:12:17: note: candidates are: std::deque<numbers> deque deque <numbers> deque; ^~~~~ In file included from /usr/include/c++/6/deque:64:0, from user.cpp:2: /usr/include/c++/6/bits/stl_deque.h:829:11: note: template<class _Tp, class _Alloc> class std::deque class deque : protected _Deque_base<_Tp, _Alloc> ^~~~~ user.cpp:34:9: error: reference to ‘deque’ is ambiguous deque.push_front(x); ^~~~~ user.cpp:12:17: note: candidates are: std::deque<numbers> deque deque <numbers> deque; ^~~~~ In file included from /usr/include/c++/6/deque:64:0, from user.cpp:2: /usr/include/c++/6/bits/stl_deque.h:829:11: note: template<class _Tp, class _Alloc> class std::deque class deque : protected _Deque_base<_Tp, _Alloc> ^~~~~ user.cpp:36:40: error: reference to ‘deque’ is ambiguous if(i >= k - 1) result += 1LL * deque.front().value; ^~~~~ user.cpp:12:17: note: candidates are: std::deque<numbers> deque deque <numbers> deque;