一 . 思维导图

二.

#include <iostream>
using namespace std;

class Person
{
private:
    int age;
    int p;
public:
    //无参构造
    Person()
    {
        age = 0;
        p = 0;
    }
    //有参构造
    Person(int age,int p):age(age), p(p){}
    //拷贝构造函数
    Person(Person &other) {
        this->age = other.age;
        this->p = other.p;
    }
    //拷贝赋值函数
    Person &operator=(const Person &other){
        this->age = other.age;
        this->p = other.p;
        return *this;
    }
    //析构函数
    ~Person(){
        
    }
    
    Person operator+(Person &p) {
        Person temp;
        temp.age = this->age + p.age;
        temp.p = this->p + p.p;
        return temp;
    }
    Person operator-(Person &p) {
        Person temp;
        temp.age = this->age - p.age;
        temp.p = this->p - p.p;
        return temp;
    }
    Person operator*(Person &p) {
        Person temp;
        temp.age = this->age * p.age;
        temp.p = this->p * p.p;
        return temp;
    }
    Person operator/(Person &p) {
        Person temp;
        temp.age = this->age / p.age;
        temp.p = this->p / p.p;
        return temp;
    }
};

int main()
{
    
    return 0;
}