using System;

​

public class Program

{

    static void bubbleSort(int[] arr)

    {

        int n = arr.Length;

        for (int i = 0; i < n - 1; i++)

        {

            for (int j = 0; j < n - i - 1; j++)

            {

                if (arr[j] > arr[j + 1])

                {

                    // swap temp and arr[i]

                    int temp = arr[j];

                    arr[j] = arr[j + 1];

                    arr[j + 1] = temp;

                }

            }

        }

    }

​

    /* Prints the array */

    static void printArray(int[] arr)

    {

        int n = arr.Length;

        for (int i = 0; i < n; ++i)

            Console.Write(arr[i] + " ");

        Console.WriteLine();

    }

​

    public static void Main()

    {

        int[] arr = {64, 34, 25, 12, 22, 11, 90};

        bubbleSort(arr);

        Console.WriteLine("Sorted array");

        printArray(arr);

    }

}