数组int]arr={4,8,9,10,2,6};+使用冒泡排序,让arr从小到大排列,并打...答:int[] arr = {4, 8, 9, 10, 2, 6};int temp;for (int i = 0; i < arr.length - 1; i++) { for (int j = 0; j < arr.length - 1 - i; j++) { if (arr[j] > arr[j + 1]) { temp = arr[j];arr[j] = arr[j + 1];arr[j + 1] = temp;} } } ...