using System;

public class Program

{

    public static void Main()

    {   

        int x;

        do

        {

            Console.WriteLine("Enter a number to find it multiplied by 10, press '0' to stop");

            x = Convert.ToInt32(Console.ReadLine());

            Console.WriteLine("{0}", x * 10);

        } while (x != 0);

    }

}