// Use Integer Wrapper class to print out int with commas


import java.io.*;


public class wrapperDriver
{public static input in = new input();

public static void printWithCommas(int n)
 {Integer nu = new Integer(n);
  String s = nu.toString();
  for (int x=0; x< s.length(); x++)
    {System.out.print(s.substring(x,x+1));
     if ((s.length()-x) % 3 == 1 && x < s.length()-1)
        System.out.print(",");
  }
}


public static String addCommas(int n)
{Integer nu = new Integer(n);
  String s = nu.toString();
  String t = "";
  for (int x=0; x< s.length(); x++)
    {t += s.substring(x,x+1);
     if ((s.length()-x) % 3 == 1 && x < s.length()-1)
        t += ",";
	}
	return t;
}

public static void main(String[] args) throws IOException
 {int n;
  System.out.print("Enter a number ");
  n = in.getInt();
  printWithCommas(n);
  System.out.println();
 String nu = addCommas(n);
 System.out.println(nu);



System.out.println();

}}