第4题

#include <iostream>using namespace std;class Student {public:   Student(int n,float s):num(n),score(s){}   void display();  private:   int num;   float score; };void Student::display() {cout<<num<<" "<<score<<endl;}int main(){Student stud[5]={  Student(01,66),Student(02,82),Student(03,88),  Student(04,72),Student(05,96)}; Student *p=stud; for(int i=0;i<=2;p=p+2,i++)  p->display(); return 0; }