static void Main(string[] args)
{
// Use the Salutation class for a Walmart Greeter.
Salutation oldGuy = new Salutation("Welcome to Walmart!", "Thanks for shopping at Walmart!");
// Get the guy to talk....
Console.WriteLine(oldGuy.Greet());
Console.WriteLine(oldGuy.SayFarewell());
}
private void Speak(Salutation speaker)
{
Console.WriteLine(speaker.Greet());
Console.WriteLine(speaker.SayFarewell());
}
