适合算法课的圆排列问题,不用文件流的，VC可以编译但是提交到网络教室就不行了-Algorithm for the circular arrangement of course the problem, do not file stream, VC can be compiled, but to submit to the network room to die

多媒体教室管理系统,用VC++和SQLsever数据库连接- Multimedia Classroom.