namespace _2017_3_2__结构体

{

    class Program

    {

        struct student

        {

            public string code;

            public string name;

            public DateTime birthday;

            public double score;

        }

        static void Main(string[] args)

        {

            student s = new student();

            Console.Write("请输入学生的个数：");

           int num= Convert.ToInt32(Console.ReadLine());

           List<student> list = new List<student>();

               for (int i = ; i <= num; i++)

               {

                   Console.Write("请输入第" + i + "个学生的学号");

                   s.code = Console.ReadLine();

                   Console.Write("请输入第" + i + "个学生的姓名");

                   s.name = Console.ReadLine();

                   Console.Write("请输入第" + i + "个学生的生日");

                   s.birthday = Convert.ToDateTime(Console.ReadLine());

                   Console.Write("请输入第" + i + "个学生的分数");

                   s.score = Convert.ToDouble(Console.ReadLine());

                   list.Add(s);

               }

               for (int k = ; k < num;k++ )

               {

                   for (int f = ; f < num;f++ )

                   {

                       if(list[f].score<list[k].score)

                       {

                           student ssss=list[f];

                           list[f] = list[k];

                           list[k] = ssss;

                       }

                   }

               }

               Console.WriteLine("---------------------------学生信息展示------------------------------------");

               foreach (student ss in list)

               {

                   int age = DateTime.Now.Year - ss.birthday.Year;

                   Console.WriteLine(ss.code+"\t"+ss.name+"\t"+ss.birthday.ToString("yyyy年MM月dd日")+"\t"+age+"\t"+ss.score);

               }

            Console.ReadLine();

        }

    }

}