//Remove Duplicate elements from an array.

​

//Input: arr[] = {3,6,2,4,4,8,9,5,5,1,1}

​

//Output: arr[] = {3,6,2,4,8,9,5,1}

​

using System;

​

public class Program

{

    public static void Main()

    {

        int[] arr={3,6,2,4,4,8,9,5,5,1,1};

        int[] arrCopy={3,6,2,4,8,9,5,1};

        for(int i=0;i<=arr.Length; i++)

        {

            if(arr[i]==arrCopy[i])

            {

            Console.WriteLine(arr[i]);

            }

        }

​

        Console.WriteLine("Hello World");

        Console.ReadLine();

    }

}