练习--学生信息录入

namespace www
{
    class Program
    {
        struct student
        {
            public string code;
            public string name;
            public decimal degree;
        }
        static void Main(string[] args)
        {
            Console.Write("请输入人数：");
            int n = int.Parse(Console.ReadLine().ToString());

            decimal sumfen = 0, avg = 0, max = 0, min = 0;
            student[]sumstu=new student[n];
            //根据所输入人数进行循环录入
            for (int i = 0; i < n; i++) 
            {
                Console.WriteLine("请输入第"+(i+1)+"个学生的信息");
                Console.WriteLine("学号   姓名  c语言分数，以tab键分隔");
                string s = Console.ReadLine();
                string[] sarr = s.Split(new char[]{‘\t‘});//使用split按照分隔符进行分隔

                sumstu[i].code=sarr[0];
                sumstu[i].name=sarr[1];
                sumstu[i].degree=decimal.Parse(sarr[2]);

                sumfen += sumstu[i].degree;

            }
            Console.WriteLine("*****************************************************");
            Console.WriteLine("总分："+sumfen.ToString());
            avg = sumfen / n;
            Console.WriteLine("平均分："+avg.ToString());

            //冒泡排序
            for (int i = 0; i < n - 1; i++)
            {
                for (int j = i + 1; j < n; j++)
                {
                    if (sumstu[i].degree < sumstu[j].degree)
                    {
                        student zhong = new student();
                        zhong =sumstu[i];
                        sumstu[i] = sumstu[j];
                        sumstu[j] = zhong;
                    }
                }
            }
            Console.WriteLine("最高分："+sumstu[0].degree.ToString());
            Console.WriteLine("最低分："+sumstu[n-1].degree.ToString());

            Console.WriteLine("本班成绩列表如下：");
            Console.WriteLine("*************************************************");
            Console.WriteLine("名次"+"\t"+"学号"+"\t"+"姓名"+"\t"+"成绩");
            for (int i = 1; i <= n; i++) 
            {
                Console.WriteLine(i+"\t"+sumstu[i-1].code+"\t"+sumstu[i-1].name+"\t"+sumstu[i-1].degree);
            }
            Console.ReadLine();
        }
    }
}