How do I remove duplicates from a C# array?

Question

I have been working with a string[] array in C# that gets returned from a function call. I could possibly cast to a Generic collection, but I was w

Answer 1

using System;
using System.Collections.Generic;
using System.Linq;


namespace Rextester
{
    public class Program
    {
        public static void Main(string[] args)
        {
             List listofint1 = new List { 4, 8, 4, 1, 1, 4, 8 };
           List updatedlist= removeduplicate(listofint1);
            foreach(int num in updatedlist)
               Console.WriteLine(num);
        }


        public static List removeduplicate(List listofint)
         {
             List listofintwithoutduplicate= new List();


              foreach(var num in listofint)
                 {
                  if(!listofintwithoutduplicate.Any(p=>p==num))
                        {
                          listofintwithoutduplicate.Add(num);
                        }
                  }
             return listofintwithoutduplicate;
         }
    }



}