//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;

using System.Collections.Generic;

Using System.Linq;

​

public class Program

{

    public static void Main()

    {

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

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

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

        foreach(int data in array)

        {

            input.Add(data);

        }

        foreach(int data in array)

        {

            var response = input.SingleOrDefault(x => x == data);

            if(response == 0)

            {

                output.Add(response)l

            }

        }

    }

}