using System;

​

namespace AnimalInheritance

{

    public enum NutritionalModeEnum

    {

        Heterotrophy, Autotrophy, Saprotrophy

    }

​

    public enum EpidermalFeatureEnum

    {

        Hair, Feathers, Scales

    }

​

    public enum BirthModeEnum

    {

        Viviparous, Oviparous

    }

​

    public enum BodyTempRegEnum

    {

        Endotherm, Exotherm

    }

​

    public class LivingOrganism

    {

        #region Constructors

        public LivingOrganism (bool nucleus, bool multicellular, bool cellWall, NutritionalModeEnum nutritionalMode)

        {

            Nucleus = nucleus;

            Multicellular = multicellular;

            CellWall = cellWall;

            NutritionalMode = nutritionalMode;

        }

        #endregion

​

        #region Properties

        public bool Nucleus { get; set; }

        public bool Multicellular { get; set; }

        public bool CellWall { get; set; }

        public NutritionalModeEnum NutritionalMode { get; set; }

        #endregion

    }

​

    public class Animal : LivingOrganism

    {

        #region Constructors

        public Animal (bool nucleus, bool multicellular, bool cellWall, NutritionalModeEnum nutritionalMode, bool vertebrae) : base (true, true, false, nutritionalMode)

        {

            Vertebrae = vertebrae;

        }

        #endregion

​

        #region Properties

        public bool Vertebrae { get; set; }

        #endregion

    }

​

    public class Vertebrate : Animal

    {

        #region Constructors

        public Vertebrate(bool nucleus, bool multicellular, bool cellWall, NutritionalModeEnum nutritionalMode, bool vertebrae, EpidermalFeatureEnum epidermalFeature, BirthModeEnum birthMode, BodyTempRegEnum bodyTempReg) : base(true, true, false, NutritionalModeEnum.Heterotrophy, true)

        {

            EpidermalFeature = epidermalFeature;

            BirthMode = birthMode;

            BodyTempReg = bodyTempReg;

        }

        #endregion

​

        #region Properties

        public EpidermalFeatureEnum EpidermalFeature { get; set; }

        public BirthModeEnum BirthMode { get; set; }

        public BodyTempRegEnum BodyTempReg { get; set; }

        #endregion

    }

​

    public class Mammal : Vertebrate

    {

        #region Constructors

        public Mammal () : base(true, true, false, NutritionalModeEnum.Heterotrophy, true, EpidermalFeatureEnum.Hair, BirthModeEnum.Viviparous, BodyTempRegEnum.Endotherm)

        {

​

        }

        #endregion

    }

​

    public class Reptile : Vertebrate

    {

        #region Constructors

        public Reptile () : base(true, true, false, NutritionalModeEnum.Heterotrophy, true, EpidermalFeatureEnum.Scales, BirthModeEnum.Oviparous, BodyTempRegEnum.Exotherm)

        {

​

        }

        #endregion

    }

​

    public class Bird : Vertebrate

    {

        #region Constructors

        public Bird () : base(true, true, false, NutritionalModeEnum.Heterotrophy, true, EpidermalFeatureEnum.Feathers, BirthModeEnum.Oviparous, BodyTempRegEnum.Endotherm)

        {

​

        }

        #endregion

    }

​

    public class Program

    {

        static void Main(string[] args)

        {

        var mammal1 = new Mammal();

        var reptile1 = new Reptile();

        var bird1 = new Bird();

        }

    }

}

​