Introduction - If you have any usage issues, please Google them yourself
Student management system based on self writing two way linked list.
The chain table is a template class and has a rich function.
Instruction 1: adds a number of students (student number) to end at 0.
Instruction 2: deletes first students with designated school numbers.
Instruction 3: deletes all assigned students.
The instruction 4: shows the results of first designated student numbers.
The instruction 5: shows the student number of all the students with specified grades.
Instruction 6: displays all student information.
Instruction -1: exits.
If you search the code for homework, the seniors sincerely suggest that you change the code of the List part. Be careful with the assistantship.