用c语言或者c++编程

Question

建立一个对象数组，内放5个学生的数据（学号、成绩），用指针指向数组首元素，输出第1,3,5个学生的数据

Answer 1

#include <iostream>
using namespace std;
 
class Student
{
public:
    Student(int n,float s):num(n),score(s){}
    void display(){cout<<num<<" "<<score<<endl;}
private:
    int num;
    float score;
};
 
int main()
{
    Student s[5] = {Student(1,91),Student(2,92),Student(3,93),Student(4,94),Student(5,95)};
    Student *ps = s;
    ps->display();
    ps++;
    ps++;
    ps->display();
    ps++;
    ps++;
    ps->display();
    return 0;
}