第4周项目4—指向学生类的指针

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#include <iostream>using namespace std;class Student{public:    Student(int n,double s):num(n),score(s) {}    void display();    int getNum()    {        return num;    }    double getScore()    {        return score;    }private:    int num;    double score;};void Student::display(){    cout<<num<<" "<<score<<endl;}int max(Student *arr);int main(){    Student stud[5]=    {        Student(101,78.5),Student(102,85.5),Student(103,100),        Student(104,98.5),Student(105,95.5)    };    for(int i=0; i<5; i+=2)    {        cout<<"学生"<<i+1<<": ";        stud[i].display();    }    cout<<"5个学生中成绩最高者的学号为: "<<max(stud);    return 0;}int max(Student *arr){    int n;    double max_score=arr[0].getScore();    for(int i=1; i<5; i++)        if(arr[i].getScore()>max_score)        {            max_score=arr[i].getScore();            n=i;        }    return arr[n].getNum();}

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