嵌入式学习Day36（C++）

 

作业

定义一个学生类（Student）：私有成员属性（姓名、年龄、分数）、成员方法（无参构造、有参构造、析构函数、show函数）​

再定义一个党员类（Party）：私有成员属性（党组织活动，组织），成员方法（无参构造、有参构造、析构函数、show函数）。​

由这两个类共同派生出学生干部类，私有成员属性（职位），成员方法（无参构造、有参构造、析构函数、show函数），使用学生干部类实例化一个对象，然后调用其show函数进行测试

 

#include 
#include 

using namespace std;

class student
{
private:
    string name;
    int age;
    int score;
public:
    //无参构造
    student() {}

    //有参构造
    student(string n,int a,int s):name(n),age(a),score(s) {}

    //析构函数
    ~student(){cout << "析构函数" << endl;}
    void show()
    {
        cout << "姓名：" << name << " ";
        cout << "年龄：" << age << " ";
        cout << "分数：" << score << endl;

    }
    student &operator=(const student &R)
    {
        if(this!=&R)
        {
            this->name=R.name;
            this->age=R.age;
            this->score=R.score;
        }
        return *this;

    }
};



class party
{
private:
    string activity;
    string orgza;
public:
    //无参函数
    party(){}
    //有参函数
    party(string a,string o):activity(a),orgza(o){}
    //析构函数
    ~party(){cout << "析构函数" <activity = R.activity;
            this->orgza = R.orgza;
        }
        return *this;

    }
};

class stuofficer:public student,public party
{
private:
    string position;
public:
    //无参构造
    stuofficer(){}
    //有参构造
    stuofficer(string n,int a,int s,string  act,string o,string p):student(n,a,s),party(act,o),position(p){}
    //析构函数
    ~stuofficer(){cout << "析构函数" << endl;}
    void show()
    {
        student::show();
        party::show();
        cout << "职位:" << position << endl;

    }
    stuofficer & operator=(const stuofficer &R)
    {
        if(this!=&R)
        {
            this->student ::operator=(R);
            this->party::operator=(R);
            this->position=R.position;

        }
        return *this;
    }

};
int main()
{
    student s("zhangsan",18,98);
    s.show();
    party p("game","game player");
    p.show();
    stuofficer stu("zpp",18,98,"活动","共青团","团员");
    stu.show();
    stuofficer stu1("zpp1",19,99,"活动","共产党","党员");
    stu=stu1;
    stu.show();
    return 0;

}