Compilare: main.cpp: In function 'int main()': main.cpp:39:24: warning: comparison of integer expressions of different signedness: 'std::set<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 39 | if(G[i].size() > maxim) | ~~~~~~~~~~~~^~~~~~~ main.cpp:52:24: warning: comparison of integer expressions of different signedness: 'std::set<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 52 | if(G[i].size() > maxim) | ~~~~~~~~~~~~^~~~~~~ main.cpp:54:33: warning: 'nodmax2' may be used uninitialized in this function [-Wmaybe-uninitialized] 54 | fout<<min(nodmax, nodmax2)<<" "<<max(nodmax, nodmax2); | ^~~ main.cpp:54:33: warning: 'nodmax' may be used uninitialized in this function [-Wmaybe-uninitialized]