using System;

public class Consola

{

    public static void Main()

    {

        Consola.writeLine("Digita un numero");

        var numero = Convert.ChangeType( Consola.read(), typeof(int)) as int?;

        Consola.writeLine("numero escrito: " + numero);

        Console.WriteLine(" {0:C} ",12345.6789); 

        Console.WriteLine(" {0:D5} ", 88); 

        Console.Write("\u00BE");

    }

    public static void limpiarPantalla()

    {

        Console.Clear();

    }

    public static void write(string text)

    {

        Console.Write(text);

    }

    public static void writeLine(string text)

    {

        Console.WriteLine(text);

    }

    public static Object read()

    {

        return Console.ReadLine();

    }

​

}