C语言编写的学生成绩管理程序，C语言课程设计时做的，代码700多行，具有添加、删除、查找、排序等功能，可读性较好，偏于修改。-C language student performance management procedures, C language courses designed to do, more than 700 lines of code, add, delete, search, sorting and other functions, better readability,