2023年11月30日作业

#include 

using namespace std;
class Per
{
private:
    string name;
    int age;
    double *high;
    double *weight;
public:
    Per(){cout << "Per::无参构造函数" << endl;}
    Per(string name,int age,double high,double weight):name(name),age(age),high(new double(high)),weight(new double(weight))
    {
        cout << "Per::有参构造函数" << endl;
    }
    ~Per()
    {
        delete high;
        delete weight;
        cout << "Per::析构函数" << endl;
    }
    Per(const Per &other):name(other.name),age(other.age),high(new double(*(other.high))),weight(new double(*(other.weight)))
    {
        cout << "Per::拷贝构造函数" << endl;
    }
    void show()
    {
        cout << "姓名:" << name << "  ";
        cout << "年龄:" << age << "  ";
        cout << "身高:" << *high << "  ";
        cout << "体重:" << *weight << endl;
    }
};

class Stu
{
private:
    double score;
    Per p1;
public:
    Stu(){cout << "Stu::无参构造函数" << endl;}
    Stu(double score,string name,int age,double high,double weight):score(score),p1(name,age,high,weight)
    {
        cout << "Stu::有参构造函数" << endl;
    }
    ~Stu()
    {
        cout << "Stu::析构函数" << endl;
    }
    Stu(const Stu &other):score(other.score),p1(other.p1)
    {
        cout << "Stu::拷贝构造函数" << endl;
    }
    void show()
    {
        p1.show();
        cout << "分数:" << score << endl;
    }

};
int main()
{
    Stu s1(99.5,"张三",18,178,65.5);
    s1.show();
    cout << "-----------------------------------------------------------------" << endl;
    Stu s2(s1);
    s1.show();
    cout << "-----------------------------------------------------------------" << endl;
    Per s3("李四",20,185,90);
    s3.show();

    Per s4(s3);
    s4.show();
    return 0;
}

效果图

思维导图