using System;

public class Vehicle 

{ 

    public string Name { get; set; } 

    // such as diesel, regular gas, unleaded gas  

    public string EngineType { get; set; } 

    public int Mileage { get; set; } 

    public void Start() 

    { 

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

    } 

    public void Stop() 

    { 

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

    } 

} 

public class Car : Vehicle 

{ 

    public Car(string carName) 

    { 

        Name = carName; 

    } 

    public string Type { get; set; } 

} 

​

public class Program

{

    public static void Main()

    {

​

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

         myCar.EngineType = "unleaded gas"; 

         myCar.Mileage = 12000; 

         myCar.Start(); 

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

         myCar.Stop(); 

​

    }

}