/// <summary>
/// Demonstrates inheritance
/// </summary>
/// <param name="args">command-line arguments</param>
static void Main(string[] args)
{
// parent class message
Kid kid = new Kid();
kid.PrintMessage();
// a child class message
DisobedientKid disobedientKid = new DisobedientKid();
disobedientKid.PrintMessage();
// another child class message
SharingKid sharingKid = new SharingKid();
sharingKid.PrintMessage();
Console.WriteLine();
}