10.9c++作业

#include 

using namespace std;

class Per
{
private:
    string name;
    int age;    //年龄
    float* sg;  //身高
    float* tz;  //体重
public:
    Per() {cout << "Per::无参构造函数" << endl;}
    Per(string name, int age,float *sg,float *tz ):name(name),age(age),sg(new float(*sg)),tz(new float(*tz))
    {
        cout << "Per::有参构造函数" << endl;
    }
    ~Per()
    {
        cout << "Per::析构函数" << endl;
        delete sg;
        delete tz;
    }
    Per(const Per &other):name(other.name),age(other.age),sg(new float(*(other.sg))),tz(new float(*(other.tz)))
    {
        cout << "Per::拷贝构造函数" << endl;
    }
};

class Stu
{
private:
    float cj;  //成绩
    Per p1;
public:
    Stu() {cout << "Stu::无参构造函数" << endl;}
    Stu(float cj, Per p1):cj(cj),p1(p1)
    {
        cout << "Stu::有参构造函数" << endl;
    }
    ~Stu()
    {
        cout << "Stu::析构函数" << endl;

    }
    Stu(const Stu &other):cj(other.cj),p1(other.p1)
    {
        cout << "Stu::拷贝构造函数" << endl;
    }

};

int main()
{
    float a=100;
    float b=100;
    Per p1;
    Per p2("zhangsan",18,&a,&b);
    Per p3(p2);

    Stu s1;
    Stu s2(100,p1);
    Stu s3(s1);

    return 0;
}