学生信息管理系统，控制台程序，标准C语言，学生信息的录入，增删改查、成绩排序等功能。-Student Information Management System, console application, standard C, student information input, additions and deletions to change search, results sorting functions.

基于Linux系统开发的学生成绩管理。从文件中读取学生成绩，按平局分排序，输出到指定文件中。-Linux-based student achievement management system development. Student achievement in reading from the file, sort the points by a draw, the output to the specified file.

/*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