动态建立学生成绩管理程序（1）、可以在计算机上输入n个学生的学号、姓名、m门课程的成绩并存档，并能够打印（显示）出学生信息；

（2）、能够自动计算出每个学生的总分和平均分，能按总分由大到小统计出总名次并打印；

（3）、可以自动找出成绩在全班平均分及平均分之上的学生名单和某门课不及格的学生名单并打印。

-Dynamic student achievement management procedures to establish (1), n ​ ​ can be entered on the computer a student' s student number, name, m course results and archive, and be able to print (display) a student information　(2), can automatically calculate Each student' s total score and average score, to score big to small according to the statistics of the total ranking and print　(3), can automatically identify the average score in the class and the average per student on the list and a door list of students failing classes and print.