4.17

#include<iostream>
#include<string>
using namespace std;
class Student{

private:
	string name;
	int number;
	float score;
public:
	
	
	void setStudent(string n ,int num,float s)
	{name=n;
	number=num;
	score=s;
	}
	void show()
	{
		cout<<"学生姓名:"<<name<<"学生编号:"<<number<<"学生成绩:"<<score<<endl;
	}

};
int main()
{
	Student stu[6];
	Student *pr;
	pr=stu;
	stu[0].setStudent("LiXiaoming",1,98);
	stu[1].setStudent("meimei",2,92);
	stu[2].setStudent("lala",3,78);
	stu[3].setStudent("qiuqiu",4,89);
	stu[4].setStudent("shushu",5,99);
	stu[5].setStudent("biubiu",6,100);
	for(int i=0;i<6;i=i+2)
	{
         pr++;
         pr->show();
        pr++;
	}
	return 0;