using System;

​

public class Program {

    public static void Main(string[] args) {

        //imprimir la tabla del 2

        int i = 1;

        //bucle while

        while (i <= 10) {

            Console.WriteLine("2 x " + i + " = " + (2*i));

            i++;

        }

        Console.WriteLine("Aquí termina el bucle.");

    }

}