Compilare: main.cpp: In function 'long long int dfs(long long int, long long int)': main.cpp:49:1: warning: no return statement in function returning non-void [-Wreturn-type] 49 | } | ^ main.cpp:26:5: warning: infinite recursion detected [-Winfinite-recursion] 26 | int dfs(int nod, int p) { | ^~~ main.cpp:29:16: note: recursive call 29 | dfs(nxt, nod); | ~~~^~~~~~~~~~