用c语言实现的学生成绩管理系统。

特性：进入系统需要输入密码(可以在功能表里修改)，信息以表格的方式呈现，数据以ASCII方式存在文件中(可以直接在文件中添加学生成绩)。-The students achievement management system using C language.

Characteristics: enter the system need to enter the password can be modified in the function table), information is presented in table, data in ASCII mode exist file (which can be directly in the file add student achievement).