public class BubbleSortLib { public int[] Sort(int[] arr) { for (int outer = arr.Length - 1; outer > 0; outer--) { for (int inner = 0; inner < outer; inner++) { if (arr[inner] > arr[inner + 1]) { int temp = arr[inner]; arr[inner] = arr[inner + 1]; arr[inner + 1] = temp; } } } return arr; } }