C++/作业/2024/8/31

 

#include <iostream>

using namespace std;
class per
{
  private:
    string name;
    int age;
    int *high;
    int *weight;
  public:
    //无参构造函数
    per()
    {
        cout << "per无参构造" << endl;
    }
    //有参构造函数
    per(string a,int b,int c, int d):name(a),age(b),high(new int (c)),weight(new int (d))
    {
        cout << "per有参构造" << endl;
    }
    //析构函数
    ~per()
    {
        delete [] high;
        delete [] weight;
        high=nullptr;
        weight=nullptr;
        cout << "per析构函数" << endl;
    }
    //拷贝构造函数
    per(const per &other):name(other.name),age(other.age),high(other.high),weight(other.weight)
    {
         cout << "per拷贝构造函数" << endl;
    }
};
class stu
{
private:
    int score;
    per p;
public:
    //无参构造函数
    stu()
    {
        cout << "stu无参构造" << endl;
    }
    //有参构造函数
    stu(int a,string b,int c,int d, int e):score(a),p(b,c,d,e)
    {
        cout << "stu有参构造" << endl;
    }
    //拷贝构造
    stu(const stu &other)
    {
        cout << "stu拷贝构造" << endl;
    }
    //析构函数
    ~stu()
    {
        cout << "stu析构函数" << endl;
    }
};
int main()
{
    per a("周星星",28,180,140);
    stu b(11,"周星星",28,180,140);
    return 0;
}