All type of Data Structures in C# Console(Array, ArrayList, List, LinkedList, Queue, Stack, Dictionary)

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

using System.Collections;

namespace dataStructuresTypes

{

    class dataStructures

    {

        static void Main(string[] args)

        {

            Console.WriteLine("Enter 1 for Array");

            Console.WriteLine("Enter 2 for ArrayList");

            Console.WriteLine("Enter 3 for List<>");

            Console.WriteLine("Enter 4 for LinkedList");

            Console.WriteLine("Enter 5 for Queue");

            Console.WriteLine("Enter 6 for Stack");

            Console.WriteLine("Enter 7 for Dictionary");

            Console.WriteLine("Enter 8 for Exit");

            Console.WriteLine("Enter your Option");

           

            int op = Convert.ToInt16(Console.ReadLine());

           

            switch (op)

            {

                case 1:

                    {

                        int[] myArray = new int[5];

                        myArray[0] = 5;

                        myArray[1] = 15;

                        myArray[2] = 25;

                        myArray[3] = 35;

                        myArray[4] = 45;

                        int[] myArray2 = { 0, 1, 2, 3, 4 };

                        for (int i = 0; i < 6; i++)

                        {

                            Console.WriteLine(myArray[i]);// try this one myArray2[i]

                        }

                        break;

                    }

                case 2:

                    {

                        ArrayList myArray3 = new ArrayList();

                        myArray3.Add(50);

                        myArray3.Add(60);

                        myArray3.Add(70);

                        myArray3.Add(80);

                        myArray3.Add(90);

                        myArray3.Add(100);

                        for (int i = 0; i < 6; i++)

                        {

                            Console.WriteLine(myArray3[i]);

                        }

                        break;

                    }

                case 3:

                    {

                        List<int> myList = new List<int>();

                        myList.Add(2);

                        myList.Add(4);

                        myList.Add(6);

                        myList.Add(8);

                        myList.Add(10);

                        for (int i = 0; i < 6; i++)

                        {

                            Console.WriteLine(myList[i]);

                        }

                        break;

                    }

                case 4:

                    {

                        LinkedList<int> myLinkedList = new LinkedList<int>();

                        myLinkedList.AddFirst(5);

                        myLinkedList.AddLast(10);

                        myLinkedList.AddLast(15);

                        myLinkedList.AddLast(20);

                        myLinkedList.AddLast(25);

                        foreach (var item in myLinkedList)

                        {

                            Console.WriteLine(item);

                        }

                        break;

                    }

                case 5:

                    {

                        Queue<int> myQueue = new Queue<int>();

                        myQueue.Enqueue(10);

                        myQueue.Enqueue(20);

                        myQueue.Enqueue(30);

                        myQueue.Enqueue(40);

                        myQueue.Enqueue(50);

                        foreach (var item in myQueue)

                        {

                            Console.WriteLine(item);

                        }

                        break;

                    }

                case 6:

                    {

                        Stack<int> myStack = new Stack<int>();

                        myStack.Push(50);

                        myStack.Push(40);

                        myStack.Push(30);

                        myStack.Push(20);

                        myStack.Push(10);

                        foreach (var item in myStack)

                        {

                            Console.WriteLine(item);

                        }

                        break;

                    }

                case 7:

                    {

                        Dictionary<String, Int16> myDictionary = new Dictionary<String, Int16>();

                        myDictionary.Add("Rizwan", 23);

                        myDictionary.Add("Bilal", 20);

                        myDictionary.Add("Amir", 15);

                        myDictionary.Add("Faisal", 10);

                        myDictionary.Add("Zain", 5);

                        foreach (KeyValuePair<string, Int16> student in myDictionary)

                        {

                            Console.WriteLine("Key = {0}, Value = {1}",

                            student.Key, student.Value);

                        }

                        break;

                    }

                case 8:

                    {

                        System.Environment.Exit(1);

                        break;

                    }

            }

         Console.ReadKey();

        }

    }

}//end