说明：  用C语言或其他高级语言编程(最好C语言),基本功能：包括报名管理、成绩管理、证书管理等。能做到考试的报名成绩的录入与查询以及证书的发放等功能。实现有关功能的增加、修改、删除、查询和统计模块。根据要求知道，一个学生报名后就拥有唯一的考号，考号随着 考生取消报名而消失，所以可以以考号为Key来实现查找学生记录，实现有关功能的增加、修改、删除、查询.
(C language or other high-level programming language (preferably C), the basic functions include : application management, performance management, certificate management. Do examination results for the input and inquiries, and the issuance of a certificate capabilities. To achieve the increase in the functional, modify, delete, query and statistical module. According to demand to know, a student enrollment has only after the test, test, as candidates for the abolition disappear, so I can test for, to Key Lookup student records and realize the function of add, modify, delete, inquiries.)