测验者的成绩存放在硬盘上的record文件中，如删除该文件后，则调用系统运行时会初始化该文件，并设置初始的测验者姓名和测验分数。

paper1.txt、paper2.txt、paper3.txt、paper4.txt是系统设置的四份测验试卷。只可修改内容，不可删除。

-Test results are stored in the record file on the hard disk, such as delete the file, then the call is initialized when the system is running the file, and set the initial test names and test scores. paper1.txt, paper2.txt, paper3.txt, paper4.txt the system set up four test papers. Can only modify the contents can not be deleted.