using System;
 
public class Persona
{
    protected string id = "123456789";
    protected string nombre = "Juan Ortiz Urbano";
 
    public virtual void ObtenerInformacion()
    {
        Console.WriteLine ("Nombre: {0}.", nombre);
        Console.WriteLine ("ID: {0}.", id);
    }
}
 
class Empleado : Persona
{
    string id = "987654321";
 
    public override void ObtenerInformacion()
    {
        // Invoca al método ObtenerInformacion de la clase base
        base.ObtenerInformacion();
        Console.WriteLine ("ID empleado: {0}.", id);
    }
}
 
public class Test
{
	public static void Main()
	{
		Empleado emp = new Empleado();
        emp.ObtenerInformacion();
	}
}

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