Untitled

#include <iostream>
using namespace std;

class Human {
private:
    string name;
    string surname;
    int age;

public:
    Human() :name("Oleg"), surname("Sidorov"), age(0) { }

    Human(string name, string surname, int age) : name(name), surname(surname), age(age) { }

    void get_data() {
        cout << this->name << endl << this->surname << endl << this->age << endl;
    }
};


class Pupil {
private:
    Human someone;
    int num_of_school;
    int average;
    string fav_colour;

public:
    Pupil() : someone(), num_of_school(0), average(0), fav_colour("White") { }

    Pupil(string name, string surname, int age, int num_of_school, int average,string fav_colour) :
        someone(name, surname, age), num_of_school(num_of_school), average(average),fav_colour(fav_colour) { }

    void get_data() {
        this->someone.get_data();
        cout << num_of_school << endl;
        cout << average << endl;
        cout << fav_colour << endl;
    }
};


int main() {
    Human basic;
    Human Alex("Alex", "Smirnov", 20);

    Pupil basic_pupil;
    Pupil pupil_Alex = Pupil("Alex", "Smirnov", 20, 195, 5,"Red");

    Alex.get_data();
    cout << endl;

    basic.get_data();
    cout << endl;


    pupil_Alex.get_data();
    cout << endl;


    basic_pupil.get_data();
    cout << endl;

    return(0);
}