static void Main(string[] args)
{
persona per1 = new persona("Rolf", 11);
persona per2 = new persona("Wolf", 10);
persona per3 = new persona();
Console.Write("Persona #1: ");
per1.PrintPers();
Console.Write("Persona #2: ");
per2.PrintPers();
Console.Write("Persona #3: ");
per3.PrintPers();
Console.ReadKey();
}
