学生成绩管理系统(c++).docx

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1、学生成绩管理系统（仅源代码）#include#include#include#include#defineMAX_NUM10//对象数组最大容纳人数usingnamespacestd;intpupil_num=0;intmid_stu_num=0;intuniv_stu_num=0;classStudent{public:friendclassBaseOperate;protected:stringno;stringname;stringsex;intage;intclass_infor[2];//分别存储年级和班级i

2、nttotal_grade;};classPupil:publicStudent{public:friendclassBaseOperate;protected:intenglish_grade;intmath_grade;intchinese_grade;};classMiddleSchoolStudent:publicPupil{public:friendclassBaseOperate;private:intgeography_grade;inthistory_grade;};classUniversityStudent:publicStudent{public:friendclas

3、sBaseOperate;private:intmajor_grade;intenglish_grade;inthigher_math_grade;intprogramming_grade;};Pupilpupil[MAX_NUM];MiddleSchoolStudentmid_stu[MAX_NUM];UniversityStudentuniv_stu[MAX_NUM];classBaseOperate{public:boolquery();//查询booladdRecordInPupil(stringno);booladdRecordInMid(stringno);booladdRec

4、ordInUniv(stringno);booldeleteRecordInPupil(stringno);booldeleteRecordInMid(stringno);booldeleteRecordInUniv(stringno);boolmodifyInforInPupil(stringno);boolmodifyInforInMid(stringno);boolmodifyInforInUniv(stringno);voidshow();//输出所有学生信息voidtally();//统计(能统计学生人数、总分、单科的平均分等)voidsort();//排序(可按总分和单科成绩排

5、名次)voidsave();voidread();};boolBaseOperate::query(){stringno;cout<<"请输入学号:"<>no;cout<

6、tw(8)<

7、<"学生类型：中学生"<