一个实用的C++小程序,学生记录由学号和成绩组成，N名学生的数据已放入主函数中的结构体数组s中，把分数最高的学生数据放在b所指的数组中。-A practical C++ small program, student learning and achievement recorded by the composition, N-student data has been placed in the main function of the structure array s, and the hi