4.18

#include<iostream>
#include<string>
using namespace std;
class student{
	public:
		student(string name1,int num1,float score1);
		static void showmax(student*p)
	{
	int big=p[0].score ;
	int t;
	for(int i=0;i<6;i++)    
    if(big<=p[i].score)    
      {
		  big=p[i].score;t=i;
	  }

	cout<<"姓名:"<<p[t].name<<endl;
	cout<<"学号:"<<p[t].num<<endl;
	cout<<"分数"<<p[t].score<<endl;
	cout<<"---------------------"<<endl;
}
private:
	string name;
	int num;
	float score;
};
student::student(string name1,int num1,float score1)
{
	name=name1;
	num=num1;
	score=score1;
}

int main()
{
	student stu[6]={
		student("a",1,90),
		student("b",2,95),
		student("c",3,91),
		student("d",4,93),
		student("e",5,94),
		student("f",6,97),
	};
	cout<<"要求输出的数据为:"<<endl;
	student::showmax(stu);
	system("pause");
	return 0;
}