Bubble sort

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 Source:-

using System;

class CsharpSchool
{
    static void Main()
    {
        int[] a = { 4, 6, 9, 83, 34, 45 };
        int temp;

        for (int pass = 1; pass <= a.Length - 2; pass++)
        {
            for (int i = 0; i <= a.Length - 2; i++)
            {
                if (a[i] > a[i + 1])
                {
                    temp = a[i + 1];
                    a[i + 1] = a[i];
                    a[i] = temp;
                }

            }

        }

        Console.WriteLine("The Sorted array");
        foreach (int aa in a)
            Console.Write(aa + " ");

        Console.Read();
    }
}

Output:-

The Sorted array 4 6 9 34 45 83

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