Compilare: main.cpp: In function 'int dfs(int)': main.cpp:73:1: warning: no return statement in function returning non-void [-Wreturn-type] 73 | } | ^ main.cpp: In function 'int query(int, int)': main.cpp:101:1: warning: no return statement in function returning non-void [-Wreturn-type] 101 | } | ^ main.cpp: In function 'int dfs(int)': main.cpp:55:5: warning: infinite recursion detected [-Winfinite-recursion] 55 | int dfs(int node) { | ^~~ main.cpp:65:23: note: recursive call 65 | int v_size = dfs(v); | ~~~^~~