Sort an Array using Bubble Sort

using System;
using System.Collections.Generic;

public class HelloWorld{
  public static void Main(string[] args){
    int[] arr = {1,3,2,5,4,6,5,7,9,8};
    for(int i=0; i<arr.Length-1; i++){
      for(int j=0; j<arr.Length-1;j++){
        if(arr[j]>arr[j+1]){
          int temp = arr[j];
          arr[j] = arr[j+1];
          arr[j+1] = temp;
        }
      }
    }
    foreach(int a in arr){
      Console.WriteLine(a);
    }
  }
}