Java

1) what is output when n = 25?

public void f1(int n) { if (n == 0) System.out.printf("Zero"); ;

System.out.printf("%d", n%2); f1(n/2); }

2) What is output for f(2)?

public int f(int n)

{

if (n == 4)

return n;

else return 2*f(n+1);

}