输入10个人的分数，求最高分最低分平均分及冒泡排序

            //输入10个人的分数，求最高分最低分平均分
            int[] fenshu = new int[10];
            int max = 0;
            int min = 0;
            int sum = 0;
            for (int i = 0; i < 10; i++)
            {
                fenshu[i] = int.Parse(Console.ReadLine());
                sum += fenshu[i];

                if (i == 0)
                {
                    max = fenshu[i];
                    min = fenshu[i];
                }
                else
                {
                    if (max < fenshu[i])
                    {
                        max = fenshu[i];
                    }
                    if (min > fenshu[i])
                    {
                        min = fenshu[i];
                    }
                }
            }

            Console.WriteLine("最大值："+max);
            Console.WriteLine("最小值：" + min);
            Console.WriteLine("平均分：" + sum/10);

            //输入全班同学的年龄，按年龄从大到小排序
            Console.Write("请输入人数：");
            int n = int.Parse(Console.ReadLine());

            int[] nianling = new int[n];
            for (int i = 0; i < n; i++)
            {
                Console.Write("请输入第{0}个人的年龄：",i+1);
                nianling[i] = int.Parse(Console.ReadLine());
            }

            //开始排序

            for (int j = 0; j < n - 1; j++)
            {
                for (int i = j+1; i < n; i++)
                {
                    if (nianling[i] > nianling[j])
                    {
                        //等量代换
                        int zhong = nianling[i];
                        nianling[i] = nianling[j];
                        nianling[j] = zhong;
                    }
                }
            }

            foreach (int i in nianling)
            {
                Console.WriteLine(i);
            }
                Console.ReadLine();