16.冒泡排序

//冒泡排序public class test1{public static void main(String[] args){int temp;int[] a = {1, 8, 7, 6, 2, 7, 9};for (int i = 1;i < a.length ;i++ )for (int j = 0; j < i ; j++ ){if(a[j]>a[j+1]){temp = a[j];a[j] = a[j+1];a[j+1] = temp;}}for (int i = 0;i <a.length ;i++ ){System.out.print(a[i]+" ");}}}