// 降序排序

import java.util.Arrays;

public class Main {

    public static void main(String[] args) {

        int[] ns = { 28, 12, 89, 73, 65, 18, 96, 50, 8, 36 };

        // 排序前:

        System.out.println(Arrays.toString(ns));

        // TODO:

        for (int i = 0; i < ns.length; i++){

            ns[i] = -ns[i];

        }

        Arrays.sort(ns);

        for (int i = 0; i < ns.length; i++){

            ns[i] = -ns[i];

        }

        // 排序后:

        System.out.println(Arrays.toString(ns));

        if (Arrays.toString(ns).equals("[96, 89, 73, 65, 50, 36, 28, 18, 12, 8]")) {

            System.out.println("测试成功");

        } else {

            System.out.println("测试失败");

        }

    }

}