#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 stu[5]={student(1,95.5),student(4,99),student(7,66),student(10,98),student(15,100)};
student *p =stu;
for(int i=0;i<5;i=i+2)
{
p->display();
p++;
}
return 0;
}
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