Program to print Tribonacci series

/**
 * class tribonacci_series prints the Tribonacci Series
 * Tribonacci Series: 0,1,1,2,4,7,13,24,44,81
 * @author: NItendra Kumar 
 * @version :May 21/2013
 */
import java.util.Scanner;
public class tribonacci_series
{
 public static void main()
 {
     Scanner in=new Scanner(System.in);
     System.out.println("Enetr the limit");
     int limit=in.nextInt();
   int num1,num2,num3,sum;
   num1=0;
   num2=1;
   num3=1;
   System.out.print(num1 +"," +num2+","+num3+",");
   for(int i=0;i<limit;i++)
   {
       sum=num1+num2+num3;
       num1=num2;
       num2=num3;
       num3=sum;
       System.out.print(sum+",");
    }
}
}

Output:

Enter the limit
10
0,1,1,2,4,7,13,24,44,81,149,274,504,


/*---------------Program developed by: Nitendra Kumar---------------*/
//For more details visit http://javawithnitendra.blogspot.in