系统上采用BC31编译器作为开发环境，这个环境是我们在学习C++的平台，这个编译器功能完善，使用方便。我作的这次课程设计是《学生成绩管理系统》，它的主要功能是对学生的成绩进行修改和管理，而且方便快速，这个程序虽然简单，但是可以作为老师的辅助软件，对学生的各种成绩进行管理。-BC31 system used as a compiler development environment, the environment is in our learning platform C++, the compiler function and easy to use. I made the design of the program is " student achievement management system" , its main function is to modify the performance of students and management, and facilitate the rapid, this procedure is simple, but the supporting software as a teacher of students of the types of performance management.