Compilare: main.cpp: In function 'void scc_infoarena()': main.cpp:582:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 582 | for(int i = 0; i<scc.size(); ++i){ | ~^~~~~~~~~~~ main.cpp:583:25: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 583 | for(int j = 0; j<scc[i].size(); ++j) | ~^~~~~~~~~~~~~~ main.cpp: In member function 'std::vector<std::tuple<int, int, int> > Graph::getMST()': main.cpp:196:41: warning: 'n' may be used uninitialized in this function [-Wmaybe-uninitialized] 196 | for(int i = 0; i < nr && solSize < n-1; ++i){ | ~^~