第五週作業（四）

#include <iostream>
using namespace std;
class student
{
public:
    student (int n,int s);
    void max_score ( student *p);
    void output ();
private:
    long num;
    int score;
};
student::student(int n,int s)
{
    num=n;
    score=s;
}
void student::output()
{
    cout<<num<<'\t'<<score<<endl;
}
void student::max_score (student *p)
{
    int max_score=p[0].score;
    int i,k;
    for(i=1;i<5;i++)
    {
        if(p[i].score>max_score)
        {
            max_score=p[i].score;
            k=i;
        }
    }
    cout<<"最高成績爲："<<max_score<<" "<<"學號爲："<<p[k].num<<endl;
}
void main()
{
    student a[5]={
        student (1001,87),
        student (1002,89),
        student (1003,95),
        student (1004,97),
        student (1005,92)
    };
    student *stud=a;
    int i;
    for(i=0;i<=2;stud+=2,++i)
    {
        stud->output();
    }
    cout<<endl;
    stud->max_score(a);
}