P120 5

<img src="https://img-blog.youkuaiyun.com/20150420131803615?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQvWXVTb25nNDg2OQ==/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/Center" alt="" />#include <iostream> 
using namespace std; 
class Student 
{public:  
Student(int n,float s):num(n),score(s){} 
int num; 
float score; 
}; 
void main()  
{Student stud[5]={  
Student(101,78.5),Student(102,85.5),Student(103,98.5), 
Student(104,100.0),Student(105,95.5)}; 
void max(Student* ); 
Student *p=&stud[0]; 
max(p); 
} 
void max(Student *arr)  
{float max_score=arr[0].score; 
int k=0;  
for(int i=1;i<5;i++)  
if(arr[i].score>max_score) {max_score=arr[i].score;k=i;} 
cout<<arr[k].num<<" "<<max_score<<endl; 
}