爱站网关键词排名,芜湖建设公司网站,版纳网站建设,品牌推广理论设计一个Per类#xff0c;类中包含私有成员:姓名、年龄、指针成员身高、体重#xff0c;再设计一个Stu类#xff0c;类中包含私有成员:成绩、Per类对象p1#xff0c;设计这两个类的构造函数、析构函数和拷贝构造函数。 代码#xff1a;
#include iostreamusing n…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。 代码
#include iostreamusing namespace std;class Per
{
private:string name;int age;double *height;double *weight;
public:Per(){cout per无参 endl;}Per(string name,int age,double height,double weight):name(name),age(age),height(new double(height)),weight(new double(weight)){cout per有参 endl;}Per(const Per other):name(other.name),age(other.age),height(new double(*(other.height))),weight(new double(*(other.weight))){cout per拷贝 endl;}~Per(){delete height;delete height;height nullptr;weight nullptr;cout per析构 endl;}void show();};void Per::show()
{cout name: name endl;cout age: age endl;cout height: *height endl;cout weight: *weight endl;
}class Stu
{
private:double score;Per p1;
public:Stu(){cout stu无参 endl;}Stu(double score,string name,int age,double height,double weight):score(score),p1(name,age,height,weight){cout stu有参 endl;}Stu(const Stu other):score(other.score),p1(other.p1){cout stu拷贝 endl;}~Stu(){cout stu析构 endl;}void show();
};void Stu::show()
{cout score: score endl;p1.show();
}int main()
{Per s1(张三,18,1.7,120);s1.show();cout ----------------------- endl;Per s2(s1);s2.show();cout ----------------------- endl;Stu s3(98,李四,21,1.8,125);s3.show();cout ----------------------- endl;Stu s4(s3);s4.show();return 0;
}运行结果 思维导图:
