using System;

using System.Collections.Generic;

using System.Collections;

public class Program

​

{

public static void PrintValues(IEnumerable myCollection)

        {

            foreach(Object obj in myCollection)

                Console.WriteLine("  {0}", obj);

        }

    public static void Main()

    {

        int opt;    

        string a;

        label:

        Console.WriteLine("----Бодлогын дугаараа оруулна уу");

        opt=Convert.ToInt32(Console.ReadLine());

        switch (opt)

        {

            case 1:

            //-Бодлого 1 -------

                Console.WriteLine("----Бодлого 1 -------"); 

                List<string>aimags=new List<string>();

                Console.WriteLine("\nCapacoty:{0}", aimags.Capacity);

                aimags.Add("bayan-Ulgii");

                aimags.Add("uws");

                    aimags.Add("Zawkhan");

                Console.WriteLine();

                foreach(string aimag in aimags)

                {

                    Console.WriteLine(aimag);

                }

                Console.WriteLine("Number of aimag in list:{0}", aimags.Count);

                Console.WriteLine("\nContains(\"aimags\"):{0}", aimags.Contains("Zawkhan"));

                Console.WriteLine("\nInsert (2,\"uws\"):");

                aimags.Insert(2, "uws");

                Console.WriteLine();

                foreach(string aimag in aimags)

                {

                    Console.WriteLine(aimag);

                }

                Console.ReadLine();

​

                break;

            case 2:

            //-Бодлого2 -------

            Console.WriteLine("----Бодлого 2 -------"); 

                LinkedList<string>linked=new LinkedList<string>();

                linked.AddLast("hydrogen");

                linked.AddLast("helium");

                linked.AddLast("lithium");

                linked.AddLast("boron");

                linked.AddLast("carbon");

                foreach (var value in linked)

                {

                    Console.WriteLine(value);

                }

                Console.WriteLine();

                LinkedListNode<string>node=linked.Find("lithium");

                linked.AddAfter(node, "Beryllium");

                foreach (var value in linked)

                {

                    Console.WriteLine(value);

                }

            break;

            case 3:

            //-Бодлого3 -------

            Console.WriteLine("----Бодлого 3 -------");     

                Stack myStack=new Stack();

                myStack.Push("Red plate");

                myStack.Push("Yellow plate");

                myStack.Push("Green plate");

                myStack.Push("White plate");

                Console.WriteLine("Values:");

                PrintValues(myStack);

                Console.WriteLine("Count: {0}", myStack.Count);

                Console.WriteLine("");

                myStack.Push("Blue plate");

                myStack.Push("Black plate");

                Console.WriteLine("Values");

                PrintValues(myStack);

                Console.WriteLine("Count: {0}", myStack.Count);

                Console.WriteLine("");

                myStack.Pop();

                Console.WriteLine("Values:");

                PrintValues(myStack);

                Console.WriteLine("Count: {0}",myStack.Count);

                Console.WriteLine("");

                Console.ReadLine();

​

                break ; 

            case 4:

            //-Бодлого4 -------

            Console.WriteLine("----Бодлого 4 -------");     

                Queue myQ=new Queue();

                for (int i=0; i<5; i++)

                {

                    Console.WriteLine("Person {0}", i);

                    myQ.Enqueue(string.Format("Person{0}", i));

                }

                Console.WriteLine("");

                Console.WriteLine("Values:");

                PrintValues(myQ);

                Console.WriteLine("");

                Console.WriteLine("Count:{0}",myQ.Count);

                Console.WriteLine(""); Console.WriteLine("");

                Console.WriteLine("Dequeue:");

                myQ.Dequeue();

                myQ.Dequeue();

                Console.WriteLine("Values:");

                PrintValues(myQ);

                Console.WriteLine("");

                Console.WriteLine("Count:{0}", myQ.Count);

                break ; 

            default: Console.WriteLine("----Буруу дугаар байна -------");   goto label;

        }

        Console.WriteLine("----Дахин эхлүүлэх бол y товчийг дарна уу -------");

        a=Console.ReadLine();

        if (a=="y") {goto label;}

    }

}