weixin_44961829的博客

顺序表逆置

```java int [] array = {2,10,33,80,100,55,70,6,212}; //Arrays.sort(array);//排序 // System.out.println(Arrays.toString(array));//toString()打印快速排列的数组 System.out.println("请输入一个数字："); Scanner reader = new Scanner(System.in); int rom = reader.nextInt();.