Compilare: main.cpp: In function 'int dfs(int)': main.cpp:21:1: warning: no return statement in function returning non-void [-Wreturn-type] 21 | } | ^ main.cpp:12:5: warning: infinite recursion detected [-Winfinite-recursion] 12 | int dfs(int x) | ^~~ main.cpp:19:16: note: recursive call 19 | dfs(y); | ~~~^~~