Compilare: main.cpp: In function 'int dfs(int, std::vector<bool>&, std::vector<int>&)': main.cpp:40:1: warning: no return statement in function returning non-void [-Wreturn-type] 40 | } | ^ main.cpp: In function 'int get_start(std::vector<int>&)': main.cpp:44:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 44 | for (int i = 0; i < CompConexa.size(); i++) { | ~~^~~~~~~~~~~~~~~~~~~