Java Program to Print Fibonacci Series

     class Fibonacci
   {
     public static void main(String args[])
     {
       int num = Integer.parseInt(args[0]);//taking no. as command line argument.
       System.out.println("*****Fibonacci Series*****");
       int f1, f2=0, f3=1;
       for(int i=1;i<=num;i++)
       {
         System.out.print(" "+f3+" ");
         f1 = f2;
         f2 = f3;
         f3 = f1 + f2;
       }
     }
   }