using System;

​

namespace GetterAndSetter

{

    public class Planet

    {

        #region Constructors

        public Planet(int worldSize, int population)

        {

            WorldSize = worldSize;

            Population = population;

        }

        #endregion

        #region Properties

        public int WorldSize { get; set; }

        public string TypeOfEcosystem { get; set; }

        //public int Population { get; set; }

​

        public int Population

        {

            get

            {

                return _population;

            }

            set

            {

                if (value > WorldSize / 10) throw new Exception("Cannot make a population over 1/10 of the world size.");

                _population = value;

            }

        }

        private int _population;

        #endregion

​

​

    }

​

    class Program

    {

        static void Main(string[] args)

        {

            var planet = new Planet(100000000, 50596);

        }

    }

}

​