数据结构课程设计 学生成绩管理系统利用单链表结构实现学生成绩动态管理，了解数据库管理的基本功能，掌握C语言中的结构体、指针、函数、（系统函数、自定义函数）、文件操作等知识，这是一个C语言知识的综合应用-Data structure course design student achievement management system using a single linked list structure to achieve the dynamic management of student achievement, the basic understanding of database management functions, to master the C language structure, pointer, function (system functions, custom functions), file operations such knowledge This is a comprehensive application of knowledge of C language