static void Main(string[] args) { // create a one car instance Car datsun = new Car("Datsun 100A", "red", 1.0, true, 2); Car porcshe = new Car("Porcshe 911 RS3", "silver", 3.2, false, 2); Car toyota = new Car("Toyota Camry", "blue", 2.0, true, 4); // display car data datsun.PrintData(); porcshe.PrintData(); toyota.PrintData(); Console.ReadLine(); // accelerate, change car's speed value datsun.Accelerate(); // display car data again, notice changed speed value! datsun.PrintData(); Console.ReadLine(); }