#include <iostream> using namespace std; class Student { public: Student(int n,int s):num(n),score(s){}; void display(); private: int num; int score; }; void Student::display() { cout<<num<<":"<<score<<endl; } int main() { Student stud[5]={ Student(1011,84),Student(1012,97),Student(1013,78),Student(1014,83),Student(1015,88)}; Student *p=stud; for(int i=0;i<5;p++,i+=2)//也可以for(int i=0;i<3;p+=2,i++) { cout<<(i+1)<<" "; p->display(); } return 0; }