using System;

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using System.Collections.Generic;

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using System.Linq;

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using System.Text;

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using System.Threading.Tasks;

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namespace OOP

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{

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    public class Vehicle

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    {

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        public string Name { get; set; }

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        public string EngineType { get; set; }

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        public int Mileage { get; set; }

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        public void Start()

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        {

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            Console.WriteLine(Name + "starting...");

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        }

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        public void Stop()

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        {

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            Console.WriteLine(Name + "has stopped.");

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        }

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    }

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    public class Car : Vehicle

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    {

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        public Car(string carName)

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        {

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            Name = carName;

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        }

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        public string Type { get; set; }

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    }

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    public class Program

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    {

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        public static void Main(string[] args)

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        {

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            Car myCar = new Car("Honda Brio");

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            myCar.EngineType = "unleaded gas";

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            myCar.Mileage = 1200;

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            myCar.Start();

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            Console.WriteLine("{0} has {1} engine type with {2} mileage.", myCar.Name, myCar.EngineType, myCar.Mileage);

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            myCar.Stop();

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        }

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    }

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}

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​