using System;
public class Program
{
public static void Main()
int x;
x=1;
Console.WriteLine("Programa15 Horacio Olvera Saldaña");
Console.WriteLine(" ");
Console.WriteLine("Tabla del 2");
while (x <= 10)
Console.WriteLine(" 2 * {0} = {1}",x,x*2);
x = x + 1;
}