Short numbers in Array

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

namespace sorting

{
class Program

{
static void Main(string[] args)
{
int a;

int[] s = { 3, 5, 7, 1, 8, 9, 4, 6 };

for (int i = 0; i <= s.Length - 2; i++)

{
for (int j = 0; j <= s.Length - 2; j++)

{
if (s[j] < s[j + 1])

{
a = s[j + 1];
s[j + 1] = s[j];

s[j] = a;

}

}

}
Console.WriteLine("Sort the array");

foreach (int sort in s)

Console.Write(sort + " ");

Console.ReadLine();

}

}

} 
OUTPUT: