Compilare: main.cpp: In function 'int main()': main.cpp:45:32: warning: comparison of integer expressions of different signedness: 'std::set<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 45 | if (fakegraf[i].size() > mx) | ~~~~~~~~~~~~~~~~~~~^~~~ main.cpp:69:36: warning: comparison of integer expressions of different signedness: 'std::set<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 69 | if (fakegraf[i].size() > mx) | ~~~~~~~~~~~~~~~~~~~^~~~ main.cpp:75:35: warning: 'ans1' may be used uninitialized in this function [-Wmaybe-uninitialized] 75 | out << min(ans1, ans2) << " " << max(ans1, ans2); | ^~~ main.cpp:75:35: warning: 'ans2' may be used uninitialized in this function [-Wmaybe-uninitialized]