public ISweepstakesManager SelectManager()
{
Managerfactory mfactory = new Managerfactory();
manager = mfactory.GetManager();
return(manager);
}
static void Main(string[] args)
{
Managerfactory newFactory = new Managerfactory();
MarketingFirm newFirm = new MarketingFirm();
newFirm.SelectManager();
newFirm.MakeSweepstakes();
newFirm.DoSweepstakes();
Console.ReadLine();
}