Compilare: main.cpp: In function 'int dfs(int)': main.cpp:14:1: warning: no return statement in function returning non-void [-Wreturn-type] 14 | } | ^ main.cpp:8:5: warning: infinite recursion detected [-Winfinite-recursion] 8 | int dfs(int nod) | ^~~ main.cpp:13:16: note: recursive call 13 | dfs(x); | ~~~^~~