#include <cmath>
#include "clsStudent.h"

class StudentList {
private:
	Student2* m_pStudent;
	int m_nStudent;
public:
	StudentList(Student2* pStudent, int nStudent);
	StudentList();
	StudentList(const StudentList& studlist);
	StudentList& operator=(const StudentList& studlist);
	~StudentList();
	void SetStudentList(Student2* pStudent, int nStudent);
	Student2* GetpStudent() const;							// 取數組指針
	int GetnStudent();										// 取學生人數
	float Average(int period);								// 求平均分數
	float StdDev(int period);								// 求標準偏差
	int CountA(int period);									// 求優秀人數
	int CountE(int period);									// 求掛科人數
	Student2 FindMax(int period);							// 找到最高分得主
	void BubSort(int period);								// 按分數高→低排序
private:
	void swap(Student2& a, Student2& b);
};