Eroare de compilare: user.cpp:29:1: error: ‘vector’ does not name a type vector<pair<int,int> > result; ^~~~~~ user.cpp: In function ‘int main()’: user.cpp:80:24: error: ‘result’ was not declared in this scope cost += edges[i].v, result.push_back(make_pair(edges[i].x,edges[i].y)); ^~~~~~ user.cpp:85:9: error: ‘result’ was not declared in this scope out << result.size() << "\n"; ^~~~~~ user.cpp: In function ‘int father(int)’: user.cpp:42:1: warning: control reaches end of non-void function [-Wreturn-type] } ^