//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}; 

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

        int count = 0;

            for(int j = 1; j<arr.Length; j++){

                if(arr[i] != arr[j]){

                    count ++;

                }

            }

            if(count >=1){

            Console.WriteLine(arr[i]);

            }

        }

​

        Console.WriteLine("Hello World");

    }

}