Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:63:28: error: ‘std::set<std::pair<int, std::pair<int, int> > >::iterator’ has no member named ‘second’ p.first=pq.begin().second.first; ^ user.cpp:64:29: error: ‘std::set<std::pair<int, std::pair<int, int> > >::iterator’ has no member named ‘second’ p.second=pq.begin().second.second; ^ user.cpp:66:30: error: cannot convert ‘std::pair<int, int>’ to ‘int’ for argument ‘2’ to ‘void parc(int, int)’ parc(p.first,p.second); ^