Eroare de compilare: main.cpp:12:18: error: variable 'std::ifstream fin' has initializer but incomplete type std::ifstream fin("infasuratoare.in"); ^ main.cpp:13:19: error: variable 'std::ofstream fout' has initializer but incomplete type std::ofstream fout("infasuratoare.out"); ^ main.cpp:16:6: error: 'vector' in namespace 'std' does not name a template type std::vector<int>hull; ^~~~~~ main.cpp: In function 'int main()': main.cpp:29:2: error: 'hull' was not declared in this scope hull.push_back(1), hull.push_back(2), viz[2] = true; ^~~~ main.cpp:37:12: error: unable to deduce 'auto&&' from 'hull' for(int i:hull) fout<<std::fixed<<" "<<std::setprecision(12)<<v[i].y<<" "<<v[i].x<<"\n"; ^~~~ Non zero exit status: 1