class Program
    {
        static void Main(string[] args)
        {
            Car[] Cars = new Car[5];
            Cars[0] = new ElectronicCar(132000, "Tesla Model S", 3200, 300, 40000, 28000);
            Cars[1] = new ElectronicCar(178000, "BMW i8", 4300, 330, 47000, 12000);
            Cars[2] = new Car(240000, "Aston Martin Vanquish", 5200);
            Cars[3] = new Car(68000, "BMW 530d", 2200);
            Cars[4] = new Car(1000000, "Bugatti Veyron Super Sport", 8000);
            for (int i = 0; i < Cars.Length; i++)
            {
                if (Cars[i] is ElectronicCar)
                {
                    ElectronicCar Car = Cars[i] as ElectronicCar;
                    Car.charge();
                    Cars[i] = Car;
                }
            }
            for (int i = 0; i < Cars.Length; i++)
            {
                Console.WriteLine("Car Number "+(i+1) + ": ");
                if (Cars[i] is ElectronicCar)
                {
                    ElectronicCar Car = Cars[i] as ElectronicCar;
                    Car.print();
                }
                else
                {
                    Cars[i].print();
                }
                Console.WriteLine();
            }
        }
    }
    class Car
    {
        int price;
        string type;
        int cc;
        public Car(int price, string type, int cc)
        {
            this.price = price;
            this.type = type;
            this.cc = cc;
        }
        public void print()
        {
            Console.WriteLine("Price: " + price);
            Console.WriteLine("type: " + type);
            Console.WriteLine("cc: " + cc);
        }
    }
    class ElectronicCar : Car
    {
        int ElectricityUse;
        int MaxKWH;
        int CurrentKWH;
        public ElectronicCar(int price, string type, int cc,int ElectricityUse, int MaxKWH, int CurrentKWH) : base(price, type, cc)
        {
            this.ElectricityUse = ElectricityUse;
            this.MaxKWH = MaxKWH;
            this.CurrentKWH = CurrentKWH;
        }
        public void charge()
        {
            this.CurrentKWH = MaxKWH;
        }
        public void print()
        {
            base.print();
            Console.WriteLine("Electricity Use: " + ElectricityUse);
            Console.WriteLine("Max KWH: " + MaxKWH);
            Console.WriteLine("Current KWH: " + CurrentKWH);
        }
    }