using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace CreatingAnAbstractClassDemo
{
    class Program
    {
       // TODO: Add an abstract Television class.

        // TODO: Add a WidescreenTV class.

        // TODO: Add a TV class.

        static void Main(string[] args)
        {
            //WidescreenTV tv = new WidescreenTV();
            //tv.TurnOn();
            //tv.IncreaseVolume();
            //tv.DecreaseVolume();
            //tv.TurnOff();
            //TV tv2 = new TV();
            //tv2.TurnOn();
            //tv2.IncreaseVolume();
            //tv2.DecreaseVolume();
            //tv2.TurnOff();
            Console.ReadLine();

        }
    }
}
