Compilare: main.cpp: In function 'int connect(int)': main.cpp:16:1: warning: no return statement in function returning non-void [-Wreturn-type] 16 | } | ^ main.cpp:9:5: warning: infinite recursion detected [-Winfinite-recursion] 9 | int connect(int node) | ^~~~~~~ main.cpp:15:20: note: recursive call 15 | connect(it); | ~~~~~~~^~~~