用C语言编写个学生课堂考勤系统，要求见图片有没有没事做的大神来帮帮个忙
http://wenku.baidu.com/link?url=rcBQRm3Z3Gp0otzlOmh9hfZ-2VoPYVth3JrceYyEoZO0cH_ZBrwg_UMBmuCgI3iLfvg4PmvJtn02KvthMrO1GP4PD9Bu11Zbqr-31-6WF4a
