using System;

public class Program

{

    public static void Main()

    {

        vehicle vh = new vehicle(2,3,"ds");

            Console.WriteLine("Multiplication= "+ vh.print_zarb);

            Truck tr = new Truck(2,3,"ds");

            string n = tr.print_all();

            Console.WriteLine("Show= "+n ); 

    }

}

​

class vehicle

    {

        private string passenger="";

        private float fuelcap=0, mpg=0;

        public string Passenger

        {

            get

            {

                return passenger;

            }

            set

            {

                passenger = value;

            }

        }

​

        public float Fuelcap

        {

            get

            {

                return fuelcap;

            }

            set

            {

                fuelcap = value;

            }

        }

​

        public float Mpg

        {

            get

            {

                return mpg;

            }

            set

            {

                mpg = value;

            }

        }

        public vehicle(float m, float f, string p)

        {

            passenger = p;

            fuelcap = f;

            mpg = m;

        }

        public float print_zarb

        {

            get

            {

                return mpg * fuelcap;

            }

        }

    }

    class Truck:vehicle

    {

        public string cargo;

​

        public Truck(float m, float f, string p) : base(m, f, p)

        {

        }

        public string print_all()

        {

            return Passenger + "  " + Fuelcap + "   " + Mpg;

        }

    }