Compilare: main.cpp: In function 'int DFS(int)': main.cpp:34:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 34 | for(int e = 0;e < g[node].size();e++) { | ~~^~~~~~~~~~~~~~~~ main.cpp:46:1: warning: no return statement in function returning non-void [-Wreturn-type] 46 | } | ^