本次C++课程设计题目是“成绩记录薄” ，系统的主要功能是添加学生姓名，学号，分数。然后可以显示全部的学生信息，并且在众多的学生信息中删除信息，或者修改信息。然后显示分数的排序。

-The C++ curriculum design topic is "record sheet", the main function of the system is to add the student name, student number, fractional. Then it shows all the student information, and delete information in many of the student information, or modify information. Then shows the scores ranking.