class Student {

    char* Name; // в хийпа
    char EGN[11]; // в стека
    int facultyNumber;
    double* grades;
    int number_of_grades;
    int capacity_of_grades;

public:

    Student() {

        Name = new char[1];
        Name[0] = '\0';
        EGN[0] = '\0';
        facultyNumber = 0;
        grades = new double[10];
        capacity_of_grades = 10;
        number_of_grades = 0;

    }

    Student(const char* Name_, const char* EGN_, const int facultyNumber_) {

        int nameLength = strlen(Name_);
        Name = new char[nameLength + 1];

        strcpy_s(Name, nameLength + 1, Name_);
        strcpy_s(EGN, EGN_);
        facultyNumber = facultyNumber_;
        grades = new double[10];
        capacity_of_grades = 10;
        number_of_grades = 0;

    }

    Student(const Student& other) {

        int nameLength = strlen(other.Name);
        Name = new char[nameLength + 1];

        strcpy_s(Name, nameLength + 1, other.Name);
        strcpy_s(EGN, other.EGN);
        facultyNumber = other.facultyNumber;

    }

    Student& operator=(const Student& other) {

        if (this != &other) {

            delete[] Name; // delete-ваме всичко, което е с динамична памет

            int nameLength = strlen(other.Name);
            Name = new char[nameLength + 1];

            strcpy_s(Name, nameLength + 1, other.Name);
            strcpy_s(EGN, other.EGN);
            facultyNumber = other.facultyNumber;

        }

        return *this;

    }

    ~Student() {

        delete[] Name;

    }

    const char* get_Name() const { // const стои и отпред, КОГАТО ИМАМЕ МАСИВ ОТ СИМВОЛИ !!!

        return Name;

    }

    const char* get_EGN() const {

        return EGN;

    }

    int get_facultyNumber() const { // const стои само отзад !!! ЩОМ ФУНКЦИЯТА НЕ ПРОМЕНЯ НИЩО, ЗАДЪЛЖИТЕЛНО СЕ ПИШЕ ОТЗАД !!!

        return facultyNumber;

    }

    const double* get_grades() const {

        return grades;

    }

    void set_Name(const char* Name_) { // const се пише в този случай !!!

        delete[] Name;

        int nameLength = strlen(Name_);

        Name = new char[nameLength + 1];
        strcpy_s(Name, nameLength + 1, Name_);

    }

    void set_EGN(const char* EGN_) {

        strcpy_s(EGN, EGN_);

    }

    void set_facultyNumber(int facultyNumber_) { // const НЕ се пише в този случай !!!

        facultyNumber = facultyNumber_;

    }

    void add_grade(double grade) {

        if (number_of_grades == capacity_of_grades) { // заделям памет

            capacity_of_grades += 10;
            double* new_grade = new double[capacity_of_grades];

            for (int i = 0; i < number_of_grades; i++) {

                new_grade[i] = grades[i];

            }

            new_grade[number_of_grades] = grade;

            number_of_grades++;

            delete[] grades;

            grades = new_grade;

        }

        else {

            grades[number_of_grades] = grade;
            number_of_grades++;

        }
    }


    void print() const {

        cout << "Ime: " << Name << endl;
        cout << "EGN: " << EGN << endl;
        cout << "Faculty Number: " << facultyNumber << endl;
        cout << "Ocenki: ";
        for (int i = 0; i < number_of_grades; i++) {

            cout << grades[i] << " ";

        }
        cout << endl;

    }

    void average() {

        double sum = 0;
        for (int i = 0; i < number_of_grades; i++) {

            sum += grades[i];

        }

        cout << "Sredno aritmetichnoto na tekushtite ocenki e: " << sum / number_of_grades << endl;

    }

};