学生成绩管理系统（仅源代码）#include#include#include#include#define MAX_NUM 10//对象数组最大容纳人数using namespace std;int pupil_num = 0;int mid_stu_num = 0;int univ_stu_num = 0;class Student {public:friend class BaseOperate;protected:string no;string name;string sex;int age;int class_infor[2];//分别存储年级和班级int total_grade;};class Pupil:public Student {public:friend class BaseOperate;protected:int english_grade;int math_grade;int chinese_grade;};class MiddleSchoolStudent:public Pupil {public:friend class BaseOperate;private:int geography_grade;int history_grade;};class UniversityStudent:public Student {public:friend class BaseOperate;private:int major_grade;int english_grade;int higher_math_grade;int programming_grade;};Pupil pupil[MAX_NUM];MiddleSchoolStudent mid_stu[MAX_NUM];UniversityStudent univ_stu[MAX_NUM];cl
