c++day3

#include <iostream>

using namespace std;

class Person

{

    int *age;

    string &name;

public:

    Person(int age,string &name):age(new int(age)),name(name)

    {

        cout<<"Person两个参数的有参构造函数"<<endl;

    }

    Person(const Person &other):age(new int(*(other.age))),name(other.name)

    {

        cout<<"Person拷贝构造函数"<<endl;

    }

    Person&operator=(const Person &other)

    {

        *(this->age)=*(other.age);

        this->name=other.name;

        cout<<"Person拷贝赋值函数"<<endl;

        return *this;

    }

    ~Person()

    {

        cout<<"Person析构函数"<<endl;

        delete age;

    }

    int get_age();

    string get_name();

};

class Stu

{

    double *score;

    Person p1;

public:

    Stu(double score):score(new double(score)),p1(p1)

    {

        cout<<"Stu一个参数有参构造函数"<<endl;

    }

    Stu(const Stu &other):score(new double(*(other.score))),p1(other.p1)

    {

        cout<<"Stu拷贝构造函数"<<endl;

    }

    Stu &operator=(const Stu &other)

    {

        *(this->score)=*(other.score);

        this->p1=other.p1;

        cout<<"Stu拷贝赋值函数"<<endl;

        return *this;

    }

    ~Stu()

    {

        cout<<"Stu析构函数"<<endl;

        delete score;

    }

    void show(Person p1);

};

int Person::get_age()

{

    return *age;

}

string Person::get_name()

{

    return name;

}

void Stu::show(Person p1)

{

    cout<<"年龄"<<p1.get_age()<<endl;

    cout<<"姓名"<<p1.get_name()<<endl;

    cout<<"成绩"<<*score<<endl;

}

int main()

{

    Person p1(18,"张三");

    Stu s1(88);

    s1.show(p1);

    return 0;

}