/********************************************************
*                                                       *
*            Fibbonacci.java                            *
*                                                       *
*-------------------------------------------------------*/

class Fibbonacci
{ public static void main (String[] a)
  { System.out.println(fib(12)); }

  static int fib (int n)
  { if (n==0) return 0;
    else if (n==1) return 1;
    else return fib(n-1) + fib(n-2); }
}