一个高校学籍管理系统 源代码完成了以下功能： 1)能够从屏幕上读取一个学生的信息并将信息存入到数据文件中。 2)能够将指定的信息从文件中删除。 3)能够按编号、姓名对学生的信息进行检索并将检索结果显示在屏幕上。 4)可以统计全部学生的总成绩，及其在班上的排名。-A college school management system source code to complete the following functions: 1) be able to read from the screen of a student' s information and the information is stored in the data file. 2) can be designated information is deleted from the file. 3) by number, name of student information retrieval and search results are displayed on the screen. 4) statistics of the total score for all students, and its ranking in the class.