Compilare: main.cpp: In function 'int dfs(int, int)': main.cpp:20:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<muchie>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 20 | for( int i = 0; i < graph[nod].size(); i++ ){ | ~~^~~~~~~~~~~~~~~~~~~ main.cpp:25:1: warning: no return statement in function returning non-void [-Wreturn-type] 25 | } | ^