Compilare: main.cpp: In function 'int radacina(int)': main.cpp:16:1: warning: control reaches end of non-void function [-Wreturn-type] 16 | } | ^ main.cpp:13:5: warning: infinite recursion detected [-Winfinite-recursion] 13 | int radacina(int u) { | ^~~~~~~~ main.cpp:15:24: note: recursive call 15 | return radacina(par[u]); | ~~~~~~~~^~~~~~~~