作业4.17

#include<iostream>  #include<string>  using namespace std;  class Student { public:  void setstu(string x,int y,int z){name=x;num=y;score=z;}void show(){cout<<"姓名:"<<name<<"\t"<<"学号:"<<num<<"\t"<<"成绩:"<<score;cout<<endl;}private:string name;int num;int score;};int main(){Student stu[6];Student *pr;stu[1].setstu("Neil Young",1,97);stu[2].setstu("Bob Dylan",2,97);stu[3].setstu("Eric Clapton",3,98);stu[4].setstu("George Harrison",4,96);stu[5].setstu("Tom Petty",5,95);stu[6].setstu("Roger McGuinn",6,96);pr=stu;pr[2].show();pr[4].show();pr[6].show();return 0;}