using System;
using System.Linq;
namespace ConsoleApplication1
{
class Program
{
static void Main(string[] args)
{
int[] arr = { 1, 2, 3, 2, 5, 6, 6, 2 };
arr = arr.Distinct().ToArray();
foreach (var item in arr)
Console.Write(item.ToString() + " ");
}
}
}
/*
run:
1 2 3 5 6
*/