Bubble sort

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ConsoleApp40
{
    class Program
    {
        static void Main(string[] args)
        {
            int[] arr = new int[6] { 5, 4, 3, 2, 0, 1 };
            int shit = 0;

            for (int i = 0; i < arr.Length; i++)
            {
                for (int j = 0; j < arr.Length; j++)
                {
                    if (arr[i] < arr[j])
                    {
                        shit = arr[i];
                        arr[i] = arr[j];
                        arr[j] = arr[i];
                    }
                }
            }
            for (int i = 0; i < arr.Length; i++)
            {
                Console.Write(i + " ");
            }
        }
    }
}