import java.util.Scanner;
public class ReverseNumber {
   public static void main (String[ ] args)  {
      int number, lastDigit, reverse = 0;
      Scanner scan = new Scanner (System.in);
      System.out.print ("Enter a positive integer: ");
      number = scan.nextInt();
      do {
         lastDigit = number % 10;
         reverse = (reverse * 10) + lastDigit;
         number = number / 10;
      } while (number > 0);
      System.out.println ("That number reversed is " + reverse);
   }
}
