/* 
 * Prints the digits of an integer in a reverse order.
 * Suggested exercises:
 * - Compute the sum of the digits of an integer.
 * - Use nested loops to prove experimentally that 
 *   if the sum of the digits of a number is 9, 
 *   then the number is multiple of 9 (what about the inverse?).
 */

import java.util.Scanner;

class PrintDigits
{
    public static void main (String[] args) 
    {
        Scanner scan = new Scanner(System.in);
        System.out.print ("Type an integer: ");
        int n = scan.nextInt();

        while (n > 0) { 
            System.out.print(n % 10);
            n = n/10;
        } 
        System.out.println();
    }
}