public static void Main()
{
Engineer e = new Engineer("George", 15.50F);
CivilEngineer c = new CivilEngineer("Sir John", 40F);
Console.WriteLine("{0} charge = {1}",
e.TypeName(),
e.CalculateCharge(2F));
Console.WriteLine("{0} charge = {1}",
c.TypeName(),
c.CalculateCharge(0.75F));
}
public static void Main()
{
Engineer e = new Engineer("Hank", 21.20f);
CivilEngineer c = new CivilEngineer("Sir John", 40f);
Console.WriteLine("{0} charge = {1}",
e.TypeName(),
e.CalculateCharge(2f));
Console.WriteLine("{0} charge = {1}",
c.TypeName(),
c.CalculateCharge(0.75f));
Console.WriteLine("Name is: {0}", e.TypeName());
}