static void Main(string[] args)
{
string managerType = UserInterface.ChooseStackOrQueue();
ISweepstakesManager manager;
if (managerType == "stack")
{
manager = new SweepstakesStackManager();
}
else if (managerType == "queue")
{
manager = new SweepstakesQueueManager();
}
else
{
return;
}
}
