设计一个学生成绩管理系统（学号、姓名、总分、物理、化学、计算机、英语、数学、体育）

采用单链表的方式设计

使用菜单方式进行操作，并具有操作出错提示

可以对记录进行增加、显示、保存到文件、读取文件、删除、查询等操作-Design a student achievement management system (student number, name, score, physics, chemistry, computers, English, Mathematics, Physical Education) by way of a single linked list using the menu approach to the design operation and an error message with the operation of the records can be increased, display, save to a file, read the file, delete, query and other operations