指向学生类的指针（改）

/*Copyright (c) 2016, 烟台大学计算机学院
*All rights reserved.
*文件名称：c11weeks.cpp
*作者：王帅
*版本号：vc++6.0
*/
#include<iostream>
using namespace std;
class Student
{
public:
Student(int n=0,double s=0):num(n),score(s){}
int getnum()
{
return num;
}
double getscore()
{
return score;
}
void shuchu()
{
cout<<num<<"  "<<score<<endl;
}
private:
    int num;   //学号
    double score;   //成绩
};

int max(Student *arr)
{
double max1=arr[0].getscore();
    int k=0;
    for(int i=1; i<5; i++)
        if(arr[i].getscore()>max1)
        {
            max1=arr[i].getscore();
            k=i;
        }
    return arr[k].getnum();
}

int main()
{
int i;
    Student stud[5]=
    {
        Student(101,78.5),Student(102,85.5),Student(103,100),
        Student(104,98.5),Student(105,95.5)
    };
for(i=0;i<5;)
{
stud[i].shuchu();
i=i+2;
}

    cout<<"5个学生中成绩最高者的学号为: "<<max(stud)<<endl;
    return 0;
}