对学生的基本信息进行管理、学生成绩信息的管理、查询统计学成绩信息。主要运用c语言和数据结构的知识点做的-Basic information for students to manage student information management, query statistical achievements. Use c language and data structure knowledge do

用控制台编写的学生成绩管理系统，涉及文件操作和数据管理，还有排序、插入、删除等链表里的操作。采用的是一个双重链表结构。-Prepared by the console student achievement management system, involving file operations and data management, as well as sort, insert, delete, etc. the list in operation. Uses a double linke

/*使用结构体数组，将学生的数据按成绩从高到低排序显示到屏幕上， 将学生中不及格学生的姓名显示出来 写一个函数，获取成绩低于平均分的学生记录并返回低于平均分的学生人数*/(using an array of structures, the student's data is displayed on the screen from high to low, and the student's name is displayed to write a function, to get a stud