using System.Buffers.Text;

​

namespace Y2VC19

{

    public class Clothes

    {

        #region Constructors

        public Clothes(string size, bool isPolyester, double cost)

        {

            Size = size;

            IsPolyester = isPolyester;

            Cost = cost;

        }

        #endregion

​

        #region Properties

        public string Size { get; set; }

        public bool IsPolyester { get; set; }

        public double Cost { get; set; }

        #endregion

    }

​

    public class Sweater : Clothes

    {

        #region Constructors

        public Sweater(string size, bool isPolyester, double cost, string color, double percentCotton)

            : base(size, false, cost)

        {

            Color = color;

            PercentCotton = percentCotton;

        }

        #endregion

​

        #region Properties

        public string Color { get; set; }

        public double PercentCotton { get; set; }

        #endregion

    }

​

    public class Nike : Sweater

    {

        #region Constructors

        public Nike(string size, double cost, string color, double percentCotton, string type, int rating)

            : base(size, false, cost, color, percentCotton)

        {

            Type = type;

            Rating = rating;

        }

        #endregion

​

        #region Properties

        public string Type { get; set; }

        public int Rating { get; set; }

        #endregion

    }

​

    public class Program

    {

        public static void Main(string[] args)

        {

​

        }

    }

}

​