For the following recusive function below, what is the returned value of f(2), f(4), and f(5).

1: int f(int n) f 2 3: 4: int ans; int i; if(n3) return n; 6: ansf(n / 2); 7: 8 9:return ans; 10: for (i = 0; i n; i++) ans f(i); += f2) = i(4) = RS)