Write a Program for Series

 1=1
 12=1+2=3
 36=3+6=9
 123456789=1+2+3+4+5+6+7+8+9=45

import java.io.*;
class Example
{
 public static void main(String args[])
 {
  int a,n,sum=0;
  Console con = System.console();
  n = Integer.parseInt(con.readLine());
  while(n!=0)
  {
   a=n%10;
   sum = sum+a;
   n=n/10;
  }
  System.out.print(n+" series add is"+sum);
 }
}