(1) 学生数据录入(可以从键盘输入或格式化的文本文件读入)和存储(至文件)，要求对用户输入的数据进行各种检验(检验必须尽可能完整)。

(2) 学生信息的查询(可以指定各种条件，如：按准考证号、姓名、身份证号码等)。

(3) 按各种顺序输出(必须包含部分统计信息，如：总分、排名等)。

(4) 数据的修改和删除(必须先查询到要删除的一条记录)。

(5) 统计与分析，包括：各学生总分、排名，各科平均分、各分数段人数、最高、最低分，可以按文理科、性别等分别统计。

-(1) Student data entry (which can be entered from the keyboard or read a text file format) and store (to file), requires users to input data for various tests (tests to be as complete as possible). (2) Student Information query (you can specify various conditions, such as: According to Admission Form number, name, identity card number, etc.). (3) by a variety of sequential output (must contain some statistical information, such as: total score, ranking, etc.). (4), modify, and delete data (must be a query to be deleted records). (5) The statistics and analysis, including: All students in total score, ranking, subjects average score, the scores of the number of paragraphs, maximum, minimum points, can be the liberal arts, gender, respectively, statistics.