2018-12-06第一题

效果

14494383-4b0a9e155308254a.png

代码

            try
            {
                    Console.WriteLine("请输入一个数字");
                    int a = Convert.ToInt32(Console.ReadLine());
                    int[] shuzhu1 = { 85, 90, 60, 65, 83,a };
                    ArrayList shuzhu = new ArrayList(shuzhu1);
                    shuzhu.Sort();
                    shuzhu.Reverse();
                    Console.WriteLine("排序之后：");
                    foreach (var item in shuzhu)
                    {
                        Console.Write("{0}\t",item);
                    }
             }
            catch
            {
                Console.WriteLine("出错了啊。");
            }
            Console.ReadKey();