[C++知识库]C++ 继承实例详解 Person类Student类Teacher类（包括调用父类方法，构造函数）

#include<iostream>
#include<time.h>
#include<math.h>
#include<string.h>
using namespace std;

enum Gender_ {
    Male,
    Female
};

class Person
{
public:
    Person(){}
    Person(int number,string name,Gender_ gender){
        number_ = number;
        name_ = name;
        gender_ = gender;
    }
    ~Person(){}
    void Print() {
        cout << "number is:\t" <<number_ <<endl;
        cout << "name is:\t" <<name_<<endl;
        cout << "gender is:\t" <<gender_ <<endl;
    }
protected:
    string name_;
    int number_;
    Gender_ gender_;
};

class Student: public Person{

public:

    Student() {}
    Student(int number, string name, Gender_ gender, string faculty, int score):Person(number,name,gender) {
        number_ = number;
        name_ = name;
        gender_ = gender;
        faculty_ = faculty;
        score_ = score;

    }
    ~Student(){}
    void Print() {
        Person::Print();
        cout << "faculty is:\t" << faculty_ << endl;
        cout << "score is:\t" << score_ << endl;
    }

protected:
    string faculty_;
    int score_;
};

class Teacher : public Person {
    public:
        Teacher(){}
        Teacher(int number, string name, Gender_ gender, string department, string title) :Person(number, name, gender) {
            department_ = department;
            title_ = title;
        }
        void Print() {
            Person::Print();
            cout << "department is:\t" << department_ << endl;
            cout << "title is:\t" << title_ << endl;
        }
    protected:
        string department_;
        string title_;
};

int main() {

    Person person(1007, "Spinoza", Male);
    Student student(1007, "Descartes", Male, "Information Technology",100);
    Teacher teacher(1007, "Leibniz", Male, "Professor", "Teaching Affairs");
    cout << "-------person------------\n";
    person.Print();
    cout << "-------student------------\n";
    student.Print();
    cout << "-------teacher------------\n";
    teacher.Print();

    return 0;


}