//Implement the below removeDuplicates method to remove duplicate entries from the input array 

//expected output 1,4,6,3,5 

using System;

public class Program

{

    public static int[] removeDuplicates(int [] a){

        if (a==a)

        { a= a.remove (a); 

         a+=a; }

        return a;

    }

    public static void Main()

    {

        //Console.WriteLine("Hello World");

            int[] a =new int [8]{1,4,6,3,5,1,5,1};

        a = removeDuplicates(a);

        foreach ( int i in a)

            Console.WriteLine(i);

    }

}

​