using System;

​

public class Program

{

    public static void Main()

    {

        int[] arr = new int[]{1, 2, 6, 8, 4};

        Console.WriteLine("масив!");

        foreach (int i in arr)

        {

            Console.Write(i + " ");

        }

​

        Console.WriteLine();

        Array.Sort(arr);

        foreach (int i in arr)

        {

            Console.WriteLine(i + " ");

        }

    }

}