第三次实验参考代码

/**********************************************************/      
  //Class                                   :   Student类   
  //parm                                    :        
  //comment                                 :         
  //return                                  :   void     
  //Author                                  :         
  //date                                    :   2011.10.30     
/**********************************************************/

#include <iostream.h>
#include <string.h>
#include <stdio.h>

class Student{
public:
	Student(char *n,char *s,int num,double *sco);
	~Student();
	double GetSum();
	double GetAver();
	double GetMax();
	double GetMin();
	void Show();
private:
	char *name;        //student name
	char *stuno;       //student no
	int score_num;     //score number
	double *score;     //student score
};

Student::Student(char *n,char *s,int num,double *sco)
{
	name=new char[20];
	stuno=new char[10];
	strcpy(name,n);
	strcpy(stuno,s);
	score_num = num;
	score=new double[score_num];
	for(int i = 0;i < score_num;i++)
	{
		*(score + i)=*(sco + i);
	}
}

Student::~Student()
{
	delete []name;
	delete []stuno;
	delete []score;
}

double Student::GetSum()
{
	double temp = 0;
	for(int i = 0;i < score_num;i++)
		temp += *(score + i);
	return temp;
}

double Student::GetAver()
{
	return GetSum() / score_num;
}

double Student::GetMax()
{
	double temp = *score;
	for(int i = 0;i < score_num;i++)
		if(temp < *(score + i))
			temp = *(score + i);
	return temp;
}

double Student::GetMin()
{
	double temp = *score;
	for(int i = 0;i < score_num;i++)
		if(temp > *(score + i))
			temp = *(score + i);
	return temp;
}

void Student::Show()
{
	cout<<"The student's name is:"<<name<<endl;
	cout<<"The student's stuno is:"<<stuno<<endl;
	cout<<"The student's score are:"<<endl;
	for(int i = 0;i < score_num;i++)
		cout<<*(score + i)<<"  ";
	cout<<endl;
	cout<<"The student's sum of score is:"<<GetSum()<<endl;
	cout<<"The student's Average of score is:"<<GetAver()<<endl;
	cout<<"The student's maximum of score is:"<<GetMax()<<endl;
	cout<<"The student's minimum of score is:"<<GetMin()<<endl;
}

void main()
{
	char *name=new char[20];
	char *stuno=new char[8];
	int num;
	cout<<"Please input the student's name:"<<endl;
	cin>>name;
	cout<<"Please input the student's NO:"<<endl;
	cin>>stuno;
	cout<<"Please input the num of student's score:"<<endl;
	cin>>num;
	double *score = new double[num];
	cout<<"Please input the scores of student:"<<endl;
	for(int i = 0;i < num;i++)
		cin>>score[i];
	Student stu1(name,stuno,num,score);
	stu1.Show();
}