OJ——对象数组求最大值

最新推荐文章于 2024-03-25 17:27:44 发布

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最新推荐文章于 2024-03-25 17:27:44 发布

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本文链接：https://blog.youkuaiyun.com/ytdxzhaomin/article/details/46635549

#include <iostream>
#include<iomanip>
using namespace std;
class Student
{
private:
    double score;
    int num;
public:
    Student (){}
    Student(double s,int n):score(s),num(n){}
    friend void max(Student *p,int n);
    void input()
    {
        cin>>num>>score;
    }
    void display()
    {
        cout<<num<<" "<<score<<endl;
    }
};
void max(Student *p,int n)
{
    double max=p[0].score;
    int m;
    for(int i=0;i<n;++i)
    {
        if(p[i].score>max)
            m=i;
    }
    m--;
  p[m].display();
}
int main()

{

    void max(Student* ,int);
    const int NUM=10;
    Student stud[NUM];

    int n,i;

    cin>>n;

    for(i=0; i<n; i++)

        stud[i].input();

    cout<<setiosflags(ios::fixed);

    cout<<setprecision(2);

    Student *p=&stud[0];

    max(p,n);

    return 0;

}