using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Programa : SENT.FON");

        Console.WriteLine("Elaborado por: Alex Uriel Sanchez Reyes");       

        for (int i = 0; i < 10; i++)

            {

            Console.WriteLine("{0}",i);

            Console.WriteLine("");

            }

        }

    }