using System;

public class Program

{

    public static void Main()

    {

            Console.WriteLine("Mario Loya Avila - Programa 15 - 28/02/18");

        Console.WriteLine();

        // Tabla de multiplicar del 2 con while

        int x = 1;

        while(x <= 10)

        {

            Console.WriteLine("2 x {0} = {1}", x, 2*x);

            x = x+1;

        }

    }

}