Compilare: main.cpp: In function 'int dfs(int)': main.cpp:28:1: warning: no return statement in function returning non-void [-Wreturn-type] 28 | } | ^ main.cpp:14:5: warning: infinite recursion detected [-Winfinite-recursion] 14 | int dfs(int nod) | ^~~ main.cpp:22:8: note: recursive call 22 | dfs(x); | ~~~^~~