static void Main(string[] args)
{
Player player = new TennisPlayer();
player.FirstName = "Walter";
player.LastName = "Olivares";
player.AssignTeam(new Team {
Name = "Santos"
});
player.SetCategory(PlayerCategory.Amateur);
Console.Write($"{player.FirstName} {player.LastName} equipo {player.GetTeam()} categoria {player.Category}");
Console.ReadLine();
}
