static void Main(string[] args)
{
CareTaker ct = new CareTaker();
Persona p = new Persona();
p.SetNombre("Matias");
p.SetNombre("Juan");
ct.AgregarMemento(p.SaveToMemento());
p.SetNombre("Rodrigo");
ct.AgregarMemento(p.SaveToMemento());
p.SetNombre("Fede");
MementoClass m1 = ct.GetMemento(0);
MementoClass m2 = ct.GetMemento(1);
Console.WriteLine("Memento 1: {0}", m1.GetSavedState());
Console.WriteLine("Memento 2: {0}", m2.GetSavedState());
Console.ReadLine();
}