已知文本文件f1.txt中存放了某个省当年参加高考的1000个考生的数据（考号、姓名、性别和考试成绩），存放格式是每行存放一个考生的数据，每个数据之间用空格隔开。

假定当年该省的招生计划是：一类本科招生计划为10％；二类本科招生计划为15％；三类本科招生计划为20％；四类高职高专招生计划为25％。

请编写程序，实现以下功能：

(1)划定各批次录取分数线，结果可屏幕显示，也可存入文件。

(2)能够统计各批次中男生，女生的录取比例。统计结果可屏幕显示，也可存入文件。

(3)确定每名学生的录取情况及录取批次。

(4)考生可以根据考号或姓名(支持重名)查询自己的成绩及录取情况；

说明：

①系统程序要有界面

②存入文件的数据，每行存一种数据，每行之间的不同信息用空格分隔。

-Known in the stored text file f1.txt province took part in an entrance examination candidates of 1000 data (reference number, name, sex, and examination results), storage format is a candidate for each line of data storage, data between each separated by spaces.

Assumed when the province s enrollment plan: a class of undergraduate admissions program was 10　 second-class undergraduate admissions program was 15　 three undergraduate admissions program was 20　 four vocational program enrollment of 25 .

Please write a program to achieve the following functions:

(1) designate each batch of admission marks, results screen can also be stored in files.

(2) to each batch of statistics male and female enrollment ratio. Statistical results screen can also be stored in files.

(3) to determine each student s admissions and enrollment batch.

(4) candidates according to candidate number or name (to support the same name) to check their scores and admissions

Descr iption:

① system program mu