一个学生成绩管理系统软件，要求能实现学生信息的输入、输出、插入、修改、删除、查找等功能，并能建立和更新的库存信息保存于文件供输出或打印。-A student achievement management system software, student information required to achieve the input, output, insert, modify, delete, search and other functions, and can build and update the inventory information stored in the file for export or printing.