Системы/прогр ПМ-16 Николаев Влад - практика 7, обе задания

// Zadanie 1
#include <iostream>
#include <clocale>
#include <string>

using namespace std;

class Human {
public:
    string name;
    int age;
    int id;
    char gender;
    Human(Human* h) {
        name = h->name;
        age = h->age;
        id = h->id;
        gender = h->gender;
    }
    Human(string name, int age, int id, char gender) {
        this->name = name;
        this->age = age;
        this->id = id;
        this->gender = gender;
    }
    virtual void print() {
        cout << "Имя: " << name << ", " << age << " лет" << endl;
        cout << "Пол: " << gender << endl;
        cout << "Номер паспорта: " << id << endl;
    }
    virtual ~Human() {
        cout << "Объект класса Human разрушен" << endl;
    }
};

class Student : public Human {
public:
    int course;
    string university;
    string faculty;
    Student(Student* h): Human(h->name, h->age, h->id, h->gender) {
        course = h->course;
        university = h->university;
        faculty = h->faculty;
    }
    Student(string name, int age, int id, char gender, int course, string university, string faculty) :
        Human(name, age, id, gender) {
        this->course = course;
        this->university = university;
        this->faculty = faculty;
    }
    virtual void print() {
        this->Human::print();
        cout << "Университет: " << university << endl;
        cout << "Факультет: " << faculty << endl;
    }
    virtual ~Student() {
        cout << "Объект класса Student разрушен" << endl;
    }
};

class Father : public Human {
public:
    Human* wife;
    int children_count;
    Human** children;
    Father(Father* h): Human(h) {
    }
    Father(string name, int age, int id, char gender, Human* wife) : Human(name, age, id, gender) {
        this->wife = wife;
        this->children_count = 0;
        this->children = NULL;
    }
    virtual void print() {
        this->Human::print();
        cout << "Дети: " << children_count << endl;
        if (children_count > 0) {
            cout << "Имена детей: ";
            for (int i = 0; i < children_count; i++) {
                cout << children[i]->name;
                if (i != children_count - 1) {
                    cout << ", ";
                }
                else {
                    cout << endl;
                }
            }
        }
    }
    void add_child(Human* child) {
        if (children_count == 0) {
            children = new Human*[1];
            children[0] = child;
            children_count++;
            return; // предотвратить выполнение else
        }
        else {
            children_count++;
            Human** temp = new Human*[children_count]; // копия старого массива указателей
            for (int i = 0; i < children_count - 1; i++) {
                temp[i] = children[i];
            }
            delete[] children; // удаляем только массив указателей
            children = new Human*[children_count];
            for (int i = 0; i < children_count - 1; i++) {
                children[i] = temp[i];
            }
            children[children_count - 1] = child;
            delete[] temp;
        }
    }
    void delete_child(Human* child) {
        int pos = -1;
        for (int i = 0; i < children_count; i++) {
            if (children[i] == child) {
                pos = i;
                break;
            }
        }
        if (pos == -1) {
            cout << "[ОШИБКА] delete_child() -> " << child->name << " это не ребенок " << name << "!" << endl;
        }
        else {
            Human** temp = new Human*[children_count]; // копия старого массива указателей
            for (int i = 0; i < children_count - 1; i++) {
                if (i >= pos) {
                    temp[i] = children[i + 1];
                }
            }
            delete[] children; // удаляем только массив указателей
            children_count--;
            children = new Human*[children_count];
            for (int i = 0; i < children_count; i++) {
                children[i] = temp[i];
            }
            delete[] temp;
        }
        if (children_count == 0) {
            children = NULL;
        }
    }
    virtual ~Father() {
        if (children != NULL) {
            delete[] children;
            children = NULL;
        }
        cout << "Объект класса Father разрушен" << endl;
    }
};

class FatherStudent : public Father, public Student {
public:
    FatherStudent(FatherStudent* h) : Student(h), Father(h) {
        // дети не копируются, т.к они прикрепляются снаружи
    }
    FatherStudent(string name, int age, int id, char gender,
        int course, string university, string faculty, Human* wife) :
        Student(name, age, id, gender, course, university, faculty),
        Father(name, age, id, gender, wife) {
        this->course = course;
        this->university = university;
        this->faculty = faculty;
        this->wife = wife;
        this->children_count = 0;
        this->children = NULL;
    }
    virtual void print() {
        this->Father::print();
    }
    virtual ~FatherStudent() {
        cout << "Объект класса FatherStudent разрушен" << endl;
    }
};

int main() {
    setlocale(0, "");
    Human* child_one = new Human("Школьница", 13, 289080, 'ж');
    Student* child_two = new Student("Студент", 18, 160969, 'м', 1, "СВФУ", "ИМИ");

    Student* wife = new Student("Жена", 30, 160961, 'ж', 1, "СВФУ", "ИМИ");
    FatherStudent* father = new FatherStudent("Папа", 33, 160962, 'м', 2, "СВФУ", "ИМИ", wife);
    father->add_child(child_one);
    father->add_child(child_two);

    father->print(); // будет два ребенка
    cout << endl;

    father->children[0]->print();
    cout << endl;

    father->children[1]->print();
    cout << endl;

    father->delete_child(child_one);
    father->print(); // останется только один ребенок
    cout << endl;

    father->delete_child(wife); // не удалится
    father->delete_child(child_one); // не удалится
    father->delete_child(child_two);
    father->print(); // не будет детей
    cout << endl;

    FatherStudent* father2 = new FatherStudent(father);
    father2->print();
    delete father2;

    delete father;
    delete wife;
    delete child_one;
    delete child_two;
}

// Zadanie 2 ---------------------------------------------------------
#include <iostream>
#include <clocale>
#include <string>
#include <iomanip>

using namespace std;

class Matrix {
public:
    int x, y;
    Matrix(int x, int y) {
        this->x = x;
        this->y = y;
    }
    int get_resolution() {
        return x * y;
    }
    void print() {
        cout << "Разрешение матрицы: " << x << "x" << y << endl;
        cout << "Количество пикселей: " << get_resolution() << endl;
    }
    ~Matrix() {
        cout << "Объект класса матрица разрушен" << endl;
    }
};

class CPU {
public:
    int frequency;
    string arch;
    char* cpu_name;
    CPU(char* name, string arch, int frequency) {
        this->cpu_name = name;
        this->arch = arch;
        this->frequency = frequency;
    }
    void set(char* name, string arch, int frequency) {
        this->cpu_name = name;
        this->arch = arch;
        this->frequency = frequency;
    }
    void print() {
        cout << "Название процессора: " << cpu_name << endl;
        cout << "Архитектура: " << arch << endl;
        cout << setprecision(1);
        cout << "Частота: " << frequency << "GHz" << endl;
    }
    ~CPU(){
        cout << "Объект класса процессор разрушен" << endl;
    }
};

class Smartphone: public Matrix, public CPU {
private:
    int memory;
    float weight;
    char* name;
public:
    Smartphone(char* name, float weight, int memory, int x, int y, char* cpu_name, string arch, int frequency):
        Matrix(x, y),
        CPU(cpu_name, arch, frequency) {
        this->name = name;
        this->weight = weight;
        this->memory = memory;
        this->x = x;
        this->y = y;
        this->cpu_name = cpu_name;
        this->arch = arch;
        this->frequency = frequency;
    }
    void print() {
        cout << "Модель: " << name << endl;
        cout << "Вес: " << weight << endl;
        cout << "Память: " << memory << "GB" << endl;
        this->Matrix::print();
        this->CPU::print();
    }
};

int main() {
    setlocale(0, "");
    Smartphone* Z5c = new Smartphone(
        "Sony Xperia Z5 Compact",
        114.2f,
        32,
        1280, 720,
        "Qualcomm Snapdragon 810",
        "ARM",
        2
    );
    Z5c->print();
    cout << endl;

    delete Z5c;
}