Eroare de compilare: user.cpp: In function ‘void rez2()’: user.cpp:121:9: error: ‘grad’ was not declared in this scope grad[nod1]++; ^ user.cpp:127:21: error: no matching function for call to ‘std::deque<std::pair<int, int> >::push_back(int&)’ q.push_back(plec); ^ user.cpp:127:21: note: candidates are: In file included from /usr/include/c++/4.8/deque:64:0, from user.cpp:2: /usr/include/c++/4.8/bits/stl_deque.h:1390:7: note: void std::deque<_Tp, _Alloc>::push_back(const value_type&) [with _Tp = std::pair<int, int>; _Alloc = std::allocator<std::pair<int, int> >; std::deque<_Tp, _Alloc>::value_type = std::pair<int, int>] push_back(const value_type& __x) ^ /usr/include/c++/4.8/bits/stl_deque.h:1390:7: note: no known conversion for argument 1 from ‘int’ to ‘const value_type& {aka const std::pair<int, int>&}’ /usr/include/c++/4.8/bits/stl_deque.h:1404:7: note: void std::deque<_Tp, _Alloc>::push_back(std::deque<_Tp, _Alloc>::value_type&&) [with _Tp = std::pair<int, int>; _Alloc = std::allocator<std::pair<int, int> >; std::deque<_Tp, _Alloc>::value_type = std::pair<int, int>] push_back(value_type&& __x) ^ /usr/include/c++/4.8/bits/stl_deque.h:1404:7: note: no known conversion for argument 1 from ‘int’ to ‘std::deque<std::pair<int, int> >::value_type&& {aka std::pair<int, int>&&}’ user.cpp:130:12: error: cannot convert ‘std::pair<int, int>’ to ‘int’ in assignment nod=q.back(); ^ user.cpp:131:12: error: ‘grad’ was not declared in this scope if(grad[nod]==0) ^ user.cpp:138:13: error: ‘x1’ was not declared in this scope x1=drum[nod].back(); ^ user.cpp:139:13: error: ‘x2’ was not declared in this scope x2=muchie[nod].back(); ^