课程设计的小实验，实现一个学生成绩统计系统，其中涉及到对话框相互调用，及定时器还有 文件读写。-Curriculum design experiment, a student achievement statistics system, which involves the dialog box, call each other, and the timer also file read and write.

WINDOWS VC6.0下实现UNIX系统中实用程序“HEAD”的功能，它能显示一个文件的最初几行。大师CHARLES PETZOLD的教科书源码。-WINDOWS VC6.0 achieve a UNIX system utility "HEAD" function, it can display the first few lines of a file. Masters CHARLES PETZOLD textbook source.