要求：1。功能选择采用下图界面：
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0. Input a record of Student
1. Output all record of Students
2. LOCATE record on Number of student
3. Calculate COURSE AVERAGE of Student
4. SORT on Average of student table
5. Calculate COURSE AVERAGE of all Students
6. Output AVERAGE Total of course
7. Fill ORDER of all studens
8. Insert a record in table
9. Delete a record in table
10. Update a record in table
11. Save Studnt table to a file
12.Load Student table from file
13. Quit
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Enter you choice(0~13):
2.输出采用如下表格形式：
Numben Name Englishi Maths Cprogram Average Order
110001 LiPing 70 60 70 0.00 0
