using System;

public class Program

{

    public static void Main()

    {

         IContainer c1 = new ExplicitContainer();

​

            ImplicitContainer c2 = new ImplicitContainer();

​

            IContainer c3 = new ImplicitContainer();

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            c1.setContainerID(1001);

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            c2.setContainerID(1002);

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            c3.setContainerID(1003);

​

            Console.WriteLine("ID: {0}", c1.getContainerID()); 

​

            Console.WriteLine("ID: {0}", c2.getContainerID()); 

​

            Console.WriteLine("ID: {0}", c3.getContainerID());

    }

}

      interface IContainer 

​

    {

​

        int getContainerID(); 

​

        int getContainerWeight();

​

        void setContainerID(int id);

​

        void setContainerWeight(int weight); 

​

    }

    class ExplicitContainer : IContainer

​

​

        {

​

            private int id;

​

            private int weight = 20000;

​

​

​

            public int IContainer.getContainerID()

​

            {

​

                return id;

​

            }

            public int IContainer.getContainerWeight()

​

         {

​

             return weight;

​

         }

​

            public int IContainer.setContainerID(int id)

​

        {

​

            this.id = id;

​

        }

​

            public int IContainer.setContainerWeight(int weight)

​

        {

​

            this.weight = weight;

​

        }

​

    }