using System;

​

namespace MainProgram

{

    public class Program

    {

        public static void Main()

        {

            AllAccounts.Customer.Account custAcc1 = new AllAccounts.Customer.Account(); //If you add the higher namespace you can call the lower namespaces.

            AllAccounts.Supplier.Account suppAcc1 = new AllAccounts.Supplier.Account();

            suppAcc1.createName("Supplies R Us");

        }

    }

}

​

//Creates a namespace that contains the other namespaces

namespace AllAccounts

{

    namespace Customer

    {

        public class Account

        {

            private string name;

            public Account()

            {

                Console.WriteLine("Created a new CUSTOMER Account");

            }

        }

    }

​

    namespace Supplier

    {

        public class Account

        {

            private static string businessName;

            public Account()

            {

                Console.WriteLine("Created a new SUPPLIER Account");

            }

​

            public void createName(string inName)

            {

                businessName = inName;

                Console.WriteLine("The business' name is " + businessName);

            }

        }

    }

}