C#_Abstract(12,13-4)

//Абстрактный:
abstract class Transport : IComparable<Transport>
    {
        protected string stamp;//марка
        protected int num;//номер
        protected int speed;//скорость
        public float carry;//грузоподъёмность
        public abstract void Show();
        public abstract void Carrying();

        public int CompareTo(Transport obj)
        {
            if (this.carry > obj.carry)
                return 1;
            if (this.carry < obj.carry)
                return -1;
            else return 0;
        }
    }

//Легковая машина:
class Passenger_car : Transport
    {

        public Passenger_car(string stamp,int num,int speed,float carry)
        {
            this.stamp = stamp;
            this.num = num;
            this.speed = speed;
            this.carry = carry;
        }

        public override void Show()
        {
           Console.WriteLine("Марка-{0}\tНомер-{1}\tСкорость-{2}\tГрузоподъёмность-{3}", stamp, num, speed, carry);
        }

        public  override void Carrying()
        {
           Console.WriteLine("Грузоподъёмность = {0}",carry);
        }

    }

//Мотоцикл:
class Motorcycle : Passenger_car
    {
        public bool lulka;

        public Motorcycle(string stamp, int num, int speed, float carry,bool lulka):base(stamp,num,speed,carry)
        {
            this.lulka = lulka;

            if (this.lulka == false)
            {
                base.carry = 0;
            }

        }

        public override void Show()
        {
            Console.WriteLine("Марка-{0}\tНомер-{1}\tСкорость-{2}\tГрузоподъёмность-{3}\tЕсть люлька?->{4}", stamp, num, speed, carry, lulka);
        }

        public override void Carrying()
        {
            Console.WriteLine("Грузоподъёмность = {0}", carry);
        }
    }

//Грузовик:
class Truck : Passenger_car
    {
        protected bool trailer;

        public  Truck(string stamp, int num, int speed, float carry,bool trailer):base(stamp, num, speed, carry)
        {
            this.trailer = trailer;

            if (this.trailer == true)
            {
                base.carry = carry * 2;
            }

        }

        public override void Show()
        {
            Console.WriteLine("Марка-{0}\tНомер-{1}\tСкорость-{2}\tГрузоподъёмность-{3}\tЕсть прицеп?->{4}", stamp, num, speed, carry, trailer);
        }

        public override void Carrying()
        {
            Console.WriteLine("Грузоподъёмность = {0}", carry);
        }
    }

//Главный класс:
class Program
    {

        static void Main()
        {
            string[] allLines = File.ReadAllLines("Input.txt");
            List<Transport> n = new List<Transport>();

            string line = allLines[0];
            string[] fields = line.Split(' ');
            n.Add(new Motorcycle(fields[0], Convert.ToInt32(fields[1]), Convert.ToInt32(fields[2]), Convert.ToInt32(fields[3]),Convert.ToBoolean(fields[4])));

            line = allLines[1];
            fields = line.Split(' ');
            n.Add(new Truck(fields[0], Convert.ToInt32(fields[1]), Convert.ToInt32(fields[2]), Convert.ToInt32(fields[3]), Convert.ToBoolean(fields[4])));



            line = allLines[2];
            fields = line.Split(' ');
            n.Add(new Passenger_car(fields[0], Convert.ToInt32(fields[1]), Convert.ToInt32(fields[2]), Convert.ToInt32(fields[3])));





            n.Sort();


            foreach (Transport item in n)
            {
                item.Show();
                item.Carrying();
                Console.WriteLine();
            }
        }
    }
/*
"Kawasaki" 555 60 100 true/false
"Kamaz" 666 40 1000 true/false
"BMW" 777 100 500
*/