思维导图
设计一个Per类,类中包含私有成员:姓名、年龄、指针成员身高、体重,再设计一个Stu类,类中包含私有成员:成绩、Per类对象p1,设计这两个类的构造函数、析构函数和拷贝构造函数。
#include <iostream>using namespace std;class Per
{
private:string name;int age;int *height;int *weight;
public://有参构造函数Per(string name,int age,int height,int weight):name(name),age(age),height(new int(height)),weight(new int(weight)){cout << "Per 有参构造函数" << endl;}//拷贝构造函数Per(const Per &other):name(other.name),age(other.age),height(new int(*(other.height))),weight(new int(*(other.weight))){cout << "Per 拷贝构造函数" << endl;}//析构函数~Per(){cout << "Per 析构函数" << endl;delete height;delete weight;height = nullptr;weight = nullptr;}};class Stu
{
private:float score;Per p1;
public://有参构造函数Stu(float score,string name,int age,int heigth,int weigth):score(score),p1(name,age,heigth,weigth){cout << "Stu 有参构造函数" << endl;}//拷贝构造函数Stu(const Stu &other):score(other.score),p1(other.p1){cout << "Stu 拷贝构造函数" << endl;}//析构函数~Stu(){cout << "Stu 析构函数" << endl;}
};int main()
{Stu kkk(100,"KK",11,22,33);Stu yyy(kkk);return 0;
}