Compilare: main.cpp:11:21: warning: overflow in conversion from 'double' to 'std::vector<long long int>::size_type' {aka 'long unsigned int'} changes value from '-2.0e+10' to '0' [-Woverflow] 11 | vector<long long> S(-2e10); | ^~~~~ main.cpp: In function 'void dfs(int)': main.cpp:19:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 19 | for(int i = 0; i<graf[nod].size(); i++){ | ~^~~~~~~~~~~~~~~~~