Compilare: main.cpp: In function 'bool dfs(int)': main.cpp:9:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 9 | for(int i = 0;i<graf[nod].size();i++){ | ~^~~~~~~~~~~~~~~~~ main.cpp:14:1: warning: no return statement in function returning non-void [-Wreturn-type] 14 | } | ^