using System;
namespace P6_1
{
    //CarĶ 
    class Car
    {
        public int Weight;
        public Car()
        {
            Weight = 1000;
            Console.WriteLine("Ĺ캯");
        }
        public void SetWeight(int newWeight)
        {
            Weight = newWeight;
        }
        public int GetWeight()
        {
            return Weight ;
        }
        public void Run()
        {
            Console.WriteLine("ǻĳܡ");
        }
    }
    //ΪCarTruckĶ 
    class Truck : Car
    {
        public Truck()
        {
            Weight =3000;
            Console.WriteLine("Ĺ캯");
        }
        new public void Run()
        {
            Console.WriteLine("Ŀܡ");
        }
        public void Stop()
        {
            Console.WriteLine("Ŀͣˡ");
        }
    } 
    class Program
    {
        
        static void Main()
        {
            Car car1 = new Car();
            car1.SetWeight(1200);
            car1.Run();
            Truck truck1 = new Truck();
            truck1.SetWeight(3600);
            Console .WriteLine ("ĳǣ{0}",truck1.GetWeight() );
            truck1.Run();
            truck1.Stop();
            Console.ReadLine();
        } 
           
            
     }
}





























