根据头文件Studenthpp完善Student类maincpp#include iostream#include Studenthppusing namespace std;void displayStudentStudent &student1 Student &student2 cout student1 id student1getId endl; cout stud

Student.hpp

#ifndef STUDENT_HPP #define STUDENT_HPP

#include "Date.hpp"

class Student { public: Student(int id, int year, int month, int day); ~Student(); int getId(); Date* getBirthDate() const; static int getNumberOfObjects(); //return the number of Student objects

private: int id; Date* birthDate; static int numberOfObjects; //count the number of Student objects };

#endif

Student.cpp

#include "Student.hpp" #include

int Student::numberOfObjects = 0;

Student::Student(int id, int year, int month, int day) { this->id = id; birthDate = new Date(year, month, day); numberOfObjects++; }

Student::~Student() { delete birthDate; numberOfObjects--; }

int Student::getId() { return id; }

Date* Student::getBirthDate() const { return birthDate; }

int Student::getNumberOfObjects() { return numberOfObjects;