学生数据系统,功能比较完整

操作菜单: （可以输入0~14共15个数字键操作，0是退出系统）

1)新建链表?

2)新建文件?

3)读取文件资料?

4)显示成绩的前几名?

5)查找并显示学生个人资料?

6)显示所有学生的成绩?

7)找出学生中重复的号码并显示?

8)删除学生资料?

9)把新建的链表添加到资料中?

10)查询并修改学生资料?

11)统计输入的学生资料总数?

12)排序 (总成绩\\语文\\数学\\英语\\物理\\地理\\号码)

13)把当前资料存入文件?

14)计算平均分和总分？-student information system functions fairly complete menu : (0 ~ can be imported to a total of 14 15 numeric keys operation, 0 withdraw from the system) a) new Chain 2) new document 3) read documents 4), showing the results before several 5) to inquire to find and display information on individual students 6), showing the results of all students 7) to identify students to repeat the number and showed 8) Delete nine students information) to the new information added to the List of 10) for students and modifying information 11) statistical inputs of students information on the total number of 12) Ranking (total score \\ language \\ mathematical \\ English \\ Physics \\ geographical \\ numbers) 13) current information documents deposited 14) points and the average score?