main.cpp

#include <stdio.h>
#include <iostream>
#include <fstream>
#include <iomanip> 

using namespace std;

class Core {
public:

    int protect_marks() {
        int val;
        while (true) {
            cin >> val;
            if (val > 0 && val <= 5) {
                clear_all();
                return val;
            }
            cout << "[CODE_ERROR] - Введены неверные данные" << endl;
            clear_all();
        }
    }
    
    char protect() {
        char val;
        int result;
        while (true) {
            cin >> val;
            result = val - '0';
            if (!isdigit(val)) {
                cout << "[CODE_ERROR]  - Введены неверные данные" << endl;
                return 8;
            }
            else if (result > 0 && result <= 9) {
                clear_all();
                return result;
            }
            cout << "[CODE_ERROR]  - Введены неверные данные" << endl;
            clear_all();
        }
    }
    
    int protect_change() {
        int val;
        while (true) {
            cin >> val;
            if (val > 0 && val <= 4) {
                clear_all();
                return val;
            }
            cout << "[CODE_ERROR]  - Введены неверные данные" << endl;
            clear_all();
        }
    }
    int protect_task() {
        int val;
        while (true) {
            cin >> val;
            if (val > 0 && val <= 5) {
                clear_all();
                return val;
            }
            cout << "[CODE_ERROR]  - Введены неверные данные" << endl;
            clear_all();
        }
    }
    int protect_day() {
        int val;
        while (true) {
            cin >> val;
            if (val > 0 && val <= 31) {
                clear_all();
                return(val);
            }
            cout << "[CODE_ERROR]  - Введены неверные данные" << endl;
            cout << "Неверная Дата" << endl;
            clear_all();
        }
    }
    int protect_month() {
        int val;
        while (true) {
            cin >> val;
            if (val > 0 && val <= 12) {
                clear_all();
                return(val);
            }
            cout << "[CODE_ERROR]  - Введены неверные данные" << endl;
            cout << "Неверная Дата" << endl;
            clear_all();
        }
    }
    int protect_year() {
        int val;
        while (true) {
            cin >> val;
            if (val > 1922 && val <= 2022) {
                clear_all();
                return(val);
            }
            cout << "[CODE_ERROR]  - Введены неверные данные" << endl;
            cout << "Неверная Дата" << endl;
            clear_all();
        }
    }
    char protect_ch() {
        char val;
        while (true) {
            cin >> val;
            if (val == 'M' || val == 'F') {
                clear_all();
                return val;
            }
            cout << "[CODE_ERROR]  - Введены неверные данные" << endl;
            clear_all();
        }
    }

    void clear_all() {
        cin.seekg(0, ios::end);
        cin.clear();
    }
};

class Task : Core {
private:
    int command;
    int a = 0;
    int b = 0;
    int c = 0;
    char gradebook_number[32];
    char number[32];
    int matan;
    int phys;
    int prac_tise;
    int inf_tech;
    int history;
    int english;
    int count = 0;
    char surname[32];
    char name[32];
    char patronymic[32];
    int day;
    int month;
    int year;
    int year_of_receipt;
    char gen_der;
    char faculty[32];
    char department[32];
    char group[32];
public:

    void task_menu() {

        check_marks();
        cout << "Сортировка по полу [M и F]==>[1]" << endl;
        cout << "Сортировка по полу [M only]==>[2]" << endl;
        cout << "Сортировка по полу [F only]==>[3]" << endl;
        cout << " > ";
        cin >> command; clear_all();
        cout << "Номер Студенческого Билета | Математика | Физика | Учебная практика | ЯП | История | Английский язык" << endl;
        switch (command) {
        case 1:
        {
            find_F_or_M();
            break;
        }
        case 2:
        {
            find_M();
            break;
        }
        case 3:
        {
            find_F();
            break;
        }
        }
    }
    
    void show_stud() {
        ifstream marks_input("SemMarks.txt", std::ios::app);
        
        for (int j = 0; j < count; j++) {
                    marks_input >> gradebook_number >> matan >> phys >> prac_tise >> inf_tech >> history >> english;
                    int tmp(1);
                    for (int i = 0; i < 7; i++) {
                        if (gradebook_number[i] != number[i]) {
                            tmp = 0;
                            break;
                        }
                    }
                    if (tmp == 1) {
                        if (matan == 5 && phys == 5 && prac_tise == 5 && inf_tech == 5 && history == 5 && english == 5) {
                            cout << "Отличник: " << gradebook_number << " " << matan << " " << phys << " " << prac_tise << " " << inf_tech << " " << history << " " << english << endl;
                            break;
                        }
                        else if ((matan == 5 || matan == 4) && (phys == 5 || phys == 4) && (prac_tise == 5 || prac_tise == 4) && (inf_tech == 5 || inf_tech == 4) && (history == 5 || history == 4) && (english == 5 || english == 4)) {
                            cout << "Хорошист: " << gradebook_number << " " << matan << " " << phys << " " << prac_tise << " " << inf_tech << " " << history << " " << english << endl;
                            break;
                        }
                        else if (matan == 3 || phys == 3 || prac_tise == 3 || inf_tech == 3 || history == 3 || english == 3) {
                            cout << "Троечник: " << gradebook_number << " " << matan << " " << phys << " " << prac_tise << " " << inf_tech << " " << history << " " << english << endl;
                            break;
                        }
                    }
                }
        
        marks_input.close();
    }
    
    void find_M() {
        check_marks();
        ifstream input("Base.txt", std::ios::app);
        
        for (int i = 0; i < count; i++) {
            input >> number >> name >> surname >> patronymic >> gen_der >> day >> month >> year >> year_of_receipt >> faculty >> department >> group;
            if (gen_der == 'M') {
                show_stud();
            }
        }
        input.close();
    }
    void find_F() {
        check_marks();
        ifstream input("Base.txt", std::ios::app);

        for (int i = 0; i < count; i++) {
            input >> number >> name >> surname >> patronymic >> gen_der >> day >> month >> year >> year_of_receipt >> faculty >> department >> group;
            if (gen_der == 'F') {
                show_stud();
            }
        }
        input.close();
        
    }
    void find_F_or_M() {
        check_marks();
        ifstream input("Base.txt", std::ios::app);

        for (int i = 0; i < count; i++) {
            input >> number >> name >> surname >> patronymic >> gen_der >> day >> month >> year >> year_of_receipt >> faculty >> department >> group;
            if (gen_der == 'M' || gen_der == 'F') {
                show_stud();
            }
        }
        input.close();
    }

    void check_marks() {
        ifstream check("SemMarks.txt", std::ios::app);
        count = 0;
        while (!check.eof()) {
            count++;
            check >> gradebook_number >> matan >> phys >> prac_tise >> inf_tech >> history >> english;
        }
        count--;
    }

    friend class Student;
    friend class Menu;
    friend class Stud_marks;

    void clear_all() {
        cin.seekg(0, ios::end);
        cin.clear();
    }
};

class Student : Core {
private:
    char* surname = nullptr;
    char* name = nullptr;
    char* patronymic = nullptr;
    int day;
    int month;
    int year;
    char* gen_der = nullptr;
    int year_of_receipt;
    char* faculty = nullptr;
    char* department = nullptr;
    char* group = nullptr;
    char* gradebook_number = nullptr;

public:


    Student() {
        surname = new char[31]();
        name = new char[31]();
        patronymic = new char[31]();
        gen_der = new char('\0');

        day = 0;
        month = 0;
        year = 0;
        year_of_receipt = 0;

        faculty = new char[32];
        department = new char[32];
        group = new char[32];
        gradebook_number = new char[32];
    }

    Student(
        char* surname,
        char* name,
        char* patronymic,
        int day,
        int month,
        int year,
        int year_of_receipt,
        char* gen_der,
        char* faculty,
        char* department,
        char* group,
        char* gradebook_number)
    {
        surname = new char[31]();
        name = new char[31]();
        patronymic = new char[31]();
        gen_der = new char('\0');

        day = 0;
        month = 0;
        year = 0;
        year_of_receipt = 0;

        faculty = new char[32];
        department = new char[32];
        group = new char[32];
        gradebook_number = new char[32];

        this->surname = surname;
        this->name = name;
        this->patronymic = patronymic;
        this->day = day;
        this->month = month;
        this->year = year;
        this->year_of_receipt = year_of_receipt;
        this->faculty = faculty;
        this->department = department;
        this->group = group;
        this->gradebook_number = gradebook_number;
        this->gen_der = gen_der;
    }

    void set() {
        set_name();
        set_surname();
        set_patronymic();
        set_gen_der();
        set_birthdate();
        set_year_of_receipt();
        set_faculty();
        set_department();
        set_group();
        set_gradebook_number();
    }

    void write() {
        ofstream output("Base.txt", std::ios::app);
        output << gradebook_number << " " << name << " " << surname << " " << patronymic << " " << gen_der << " " << day << " " << month << " " << year << " " << year_of_receipt << " " << faculty << " " << department << " " << group << endl;

        output.close();
    }

    void set_name() {
        cout << "Введите Имя Студента: ";
        cin >> name;
        clear_all();
    }
    void set_surname() {
        cout << "Введите Фамилию Студента: ";
        cin >> surname;
        clear_all();
    }
    void set_patronymic() {
        cout << "Введите Отчество Студента: ";
        cin >> patronymic;
        clear_all();
    }
    void set_gen_der() {
        cout << "Введите Пол Студента: ";
        *gen_der = protect_ch();
    }
    void set_birthdate() {
        cout << "Введите Дату Рождения Студента- [День Месяц год]: ";
        day = protect_day();
        month = protect_month();
        year = protect_year();
    }
    void set_year_of_receipt() {
        cout << "Введите Дату Поступления Студента ";
        year_of_receipt = protect_year();
    }
    void set_faculty() {
        cout << "Введите Название Факультета ";
        cin >> faculty;
        clear_all();
    }
    void set_department() {
        cout << "Введите Название Кафедры ";
        cin >> department;
        clear_all();
    }
    void set_group() {
        cout << "Введите Группу Студента ";
        cin >> group;
        clear_all();
    }
    void set_gradebook_number() {
        cout << "Введите Номер Студенческого Билета ";
        cin >> gradebook_number;
        clear_all();
    }



    void get() {
        get_name();
        get_surname();
        get_patronymic();
        get_gen_der();
        get_birthdate();
        get_year_of_receipt();
        get_faculty();
        get_department();
        get_group();
        get_gradebook_number();
    }

    void get_name() {
        cout << endl << "Имя Студента: ";
        cout << name;
    }
    void get_surname() {
        cout << endl << "Фамилия Студента: ";
        cout << surname;
    }
    void get_patronymic() {
        cout << endl << "Отчество Студента: ";
        cout << patronymic;
    }
    void get_gen_der() {
        cout << endl << "Пол Студента: ";
        cout << gen_der;
    }
    void get_birthdate() {
        cout << endl << "Дата Рождения Студента -[Д М Г]: ";
        cout << day << " " << month << " " << year;
    }
    void get_year_of_receipt() {
        cout << endl << "Дата Поступления Студента: ";
        cout << year_of_receipt;
    }
    void get_faculty() {
        cout << endl << "Факультет Студента: ";
        cout << faculty;
    }
    void get_department() {
        cout << endl << "Кафедра Студента: ";
        cout << department;
    }
    void get_group() {
        cout << endl << "Группа Студента: ";
        cout << group;
    }
    void get_gradebook_number() {
        cout << endl << "Номер Студенческого Билета: ";
        cout << gradebook_number;
    }

    char ret_gradebook_number() {
        return *gradebook_number;
    }
    char ret_name() const {
        return *name;
    }
    char ret_surname() const {
        return *surname;
    }
    char ret_patronymic() const {
        return *patronymic;
    }
    char ret_gen_der() const {
        return *gen_der;
    }
    int ret_day() const {
        return day;
    }
    int ret_month() const {
        return month;
    }
    int ret_year() const {
        return year;
    }
    int ret_year_of_receipt() const {
        return year_of_receipt;
    }
    char ret_faculty() const {
        return *faculty;
    }
    char ret_department() const {
        return *department;
    }
    char ret_group() const {
        return *group;
    }
    char ret_gradebook_number() const {
        return *gradebook_number;
    }

    void clear_all() {
        cin.seekg(0, ios::end);
        cin.clear();
    }

    ~Student() {
        delete surname;
        delete name;
        delete patronymic;
        delete faculty;
        delete department;
        delete group;
        delete gradebook_number;
    }

};

class Stud_marks : Core {
private:
    int count;
    char gradebook_number[32];
    char number[32];
    int command;
    int matan;
    int phys;
    int prac_tise;
    int inf_tech;
    int history;
    int english;
public:

    friend class Student;
    friend class Core;
    friend class Menu;

    Stud_marks() {
        count = 0;
        check_marks();
    }

    void add_mark() {
        count++;

        cout << "Введите Номер Студенческого Билета: " << endl;
        cin >> gradebook_number; clear_all();
        cout << "Введите Оценку По Математике: ";
        cin >> matan; clear_all();
        cout << "Введите Оценку По Физике: ";
        cin >> phys; clear_all();
        cout << "Введите Оценку По Учебной практике: ";
        cin >> prac_tise; clear_all();
        cout << "Введите Оценку По ЯП: ";
        cin >> inf_tech; clear_all();
        cout << "Введите Оценку По История: ";
        cin >> history; clear_all();
        cout << "Введите Оценку По Английский Язык: ";
        cin >> english; clear_all();

        ofstream output("SemMarks.txt", std::ios::app);
        output << gradebook_number << " " << matan << " " << phys << " " << prac_tise << " " << inf_tech << " " << history << " " << english << endl;
        output.close();

    }

    void delete_mark() {
        ifstream input("SemMarks.txt", std::ios::app);
        ofstream output("Replaser.txt");
        cout << endl << "Введите Номер Студенческого Билета: " << endl;
        cin >> number;
        clear_all();
        check_marks();
        for (int i = 0; i < count; i++) {

            input >> gradebook_number >> matan >> phys >> prac_tise >> inf_tech >> history >> english;


            int tmp(1);
            for (int i = 0; i < 7; i++) {
                if (gradebook_number[i] != number[i]) {
                    tmp = 0;
                    break;
                }
            }
            if (tmp == 0) {
                output << gradebook_number << " " << matan << " " << phys << " " << prac_tise << " " << inf_tech << " " << history << " " << english << endl;
            }


        }

        ifstream if_rewrite("Replaser.txt", std::ios::app);
        ofstream of_rewrite("SemMarks.txt");
        count -= 1;
        for (int i = 0; i < count; i++) {

            if_rewrite >> gradebook_number >> matan >> phys >> prac_tise >> inf_tech >> history >> english;
            of_rewrite << gradebook_number << " " << matan << " " << phys << " " << prac_tise << " " << inf_tech << " " << history << " " << english << endl;

        }
        cout << "Оценки Студента Удалены Из Списка" << endl;
        if_rewrite.close();
        of_rewrite.close();
        input.close();
        output.close();
    }

    void Change_Marks() {
        ifstream input("SemMarks.txt", std::ios::app);
        ofstream output("Replaser.txt");
        cout << endl << "Введите Номер Студенческого Билета: " << endl;
        cin >> number;
        clear_all();

        cout << endl;
        cout << "Что Вы Хотите Изменить? " << endl << endl;
        cout << "[1] Номер Студенческого Билета" << endl;
        cout << "[2] Математика" << endl;
        cout << "[3] Физика" << endl;
        cout << "[4] Учебная практика" << endl;
        cout << "[5] ЯП" << endl;
        cout << "[6] История" << endl;
        cout << "[7] Английский Язык" << endl;
        cout << "[8] Назад" << endl;
        cout << " > ";
        command = protect();

        check_marks();
        for (int i = 0; i < count; i++) {

            input >> gradebook_number >> matan >> phys >> prac_tise >> inf_tech >> history >> english;

            int tmp(1);
            for (int i = 0; i < 7; i++) {
                if (gradebook_number[i] != number[i]) {
                    tmp = 0;
                    break;
                }
            }

            if (tmp == 1) {
                switch (command) {
                case 1:
                {
                    cout << "Введите Новый Номер Студенческого Билета: ";
                    cin >> gradebook_number;
                    clear_all();
                    break;
                }
                case 2:
                {
                    cout << "Введите Оценку По Математике: ";
                    cin >> matan; clear_all();
                    break;
                }
                case 3:
                {
                    cout << "Введите Оценку По Физике: ";
                    cin >> phys; clear_all();
                    break;
                }
                case 4:
                {
                    cout << "Введите Оценку По Учебной практике: ";
                    cin >> prac_tise; clear_all();
                    break;
                }
                case 5:
                {
                    cout << "Введите Оценку По ЯП: ";
                    cin >> inf_tech; clear_all();
                    break;
                }
                case 6:
                {
                    cout << "Введите Оценку По История: ";
                    cin >> history; clear_all();
                }
                case 7:
                {
                    cout << "Введите Оценку По Английский Язык: ";
                    cin >> english; clear_all();
                }
                case 8:
                {
                    break;
                }
                }
                output << gradebook_number << " " << matan << " " << phys << " " << prac_tise << " " << inf_tech << " " << history << " " << english << endl;

            }
            else output << gradebook_number << " " << matan << " " << phys << " " << prac_tise << " " << inf_tech << " " << history << " " << english << endl;


        }

        ifstream if_rewrite("Replaser.txt", std::ios::app);
        ofstream of_rewrite("SemMarks.txt");
        for (int i = 0; i < count; i++) {

            if_rewrite >> gradebook_number >> matan >> phys >> prac_tise >> inf_tech >> history >> english;
            of_rewrite << gradebook_number << " " << matan << " " << phys << " " << prac_tise << " " << inf_tech << " " << history << " " << english << endl;

        }
        cout << "Оценки Студента Изменены" << endl;
        if_rewrite.close();
        of_rewrite.close();
        input.close();
        output.close();
    }


    void Show_Marks() {
        check_marks();
        ifstream input("SemMarks.txt", std::ios::app);
        cout << "Номер Студенческого Билета | Математика | Физика | Учебная практика | ЯП | История | Английский язык" << endl;
        for (int i = 0; i < count; i++) {
            input >> gradebook_number >> matan >> phys >> prac_tise >> inf_tech >> history >> english;
            cout << gradebook_number << " " << matan << " " << phys << " " << prac_tise << " " << inf_tech << " " << history << " " << english << endl;
        }
        input.close();
    }

    void check_marks() {
        ifstream check("SemMarks.txt", std::ios::app);
        count = 0;
        while (!check.eof()) {
            count++;
            check >> gradebook_number >> matan >> phys >> prac_tise >> inf_tech >> history >> english;
        }
        count--;
    }

    ~Stud_marks() {

    }

    void clear_all() {
        cin.seekg(0, ios::end);
        cin.clear();
    }

};

class Menu : Core {
private:
    int command;
    int count;
    char surname[32];
    char name[32];
    char patronymic[32];
    int day;
    int month;
    int year;
    int year_of_receipt;
    char gen_der;
    char faculty[32];
    char department[32];
    char group[32];
    char gradebook_number[32];

    char number[32];
public:

    friend class Core;
    friend class Student;
    friend class Task;
    friend class Stud_marks;

    Menu() {
        count = 0;
    }

    int welcome() {
        ifstream check("Base.txt");
        count = 0;
        while (!check.eof()) {
            count++;
            check >> gradebook_number >> name >> surname >> patronymic >> gen_der >> day >> month >> year >> year_of_receipt >> faculty >> department >> group;
        }
        count--;
        cout << "WELCOME!" << endl << endl;
        cout << "[1] - Добавить студента" << endl;
        cout << "[2] - Удалить студента" << endl;
        cout << "[3] - Изменить данные студента" << endl;
        cout << "[4] - Вывести всю базу студентов" << endl;
        cout << "[5] - Найти студента по зачетке" << endl;
        cout << "[6] - Выполнение задачи" << endl;
        cout << "[7] - Редактор Оценок" << endl;
        cout << "[8] - Очистить экран" << endl;
        cout << "[9] - Выйти из программы" << endl;
        cout << " > ";
        //char check[32]; cin >> check;
        command = protect();
        if (command == 1) {
            Student student;
            student.set();
            student.write();



            count++;
            cout << "Студент Добавлен в список" << endl << endl;
            welcome();
        }
        else if (command == 2) {
            Delete_Student();
            cout << endl;
            welcome();
        }
        else if (command == 3) {
            Change_Student();
            cout << endl;
            welcome();
        }
        else if (command == 4) {
            Show_Students();
            cout << endl;
            welcome();
        }
        else if (command == 5) {
            Find_Student();
            cout << endl;
            welcome();
        }
        else if (command == 6) {
            cout << "\033[2J\033[1;1H";
            Task ttask;
            ttask.task_menu();
            cout << endl;
            welcome();
        }
        else if (command == 7) {
            cout << "\033[2J\033[1;1H";
            Marks_menu();
        }
        else if (command == 8) {
            cout << "\033[2J\033[1;1H";
            welcome();
        }
        else if (command == 9) {
            return 0;
        }
        return 0;
    }

    void Marks_menu() {
        cout << "[1] - Добавить Оценки Студента (По Студенческому Билету)" << endl;
        cout << "[2] - Удалить Оценки Студента (По Студенческому Билету)" << endl;
        cout << "[3] - Изменить Оценки Студента (По Студенческому Билету)" << endl;
        cout << "[4] - Вывести весь список оценок" << endl;
        cout << "[5] - Назад" << endl;
        cout << " > ";
        int command = protect_marks();

        switch (command) {
        case 1: {
            Stud_marks Marks;
            Marks.add_mark();
            cout << endl;
            Marks_menu();
            break;
        }
        case 2: {
            Stud_marks Marks;
            Marks.delete_mark();
            cout << endl;
            Marks_menu();
            break;
        }
        case 3: {
            cout << endl;
            Stud_marks Marks;
            Marks.Change_Marks();
            Marks_menu();
            break;
        }
        case 4: {
            Stud_marks Marks;
            Marks.Show_Marks();
            cout << endl;
            Marks_menu();
            break;
        }
        case 5: {
            cout << "\033[2J\033[1;1H";
            welcome();
            break;
        }
        }
    }

    void Show_Students() {
        ifstream input("Base.txt");
        cout << endl;
        int counter = 0;
        for (int i = 0; i < count; i++) {
            input >> gradebook_number >> name >> surname >> patronymic >> gen_der >> day >> month >> year >> year_of_receipt >> faculty >> department >> group;


            counter++;
            cout << "(" << counter << ")" << endl;
            cout << "ФИО(пол): " << surname << " " << name << " " << patronymic << " (" << gen_der << ") " << endl;
            cout << "Дата Рождения, Дата поступления: " << day << " " << month << " " << year << ", " << year_of_receipt << endl;
            cout << "Номер Студенческого Билета, Группа, Факультет, Кафедра: " << gradebook_number << " " << group << " " << faculty << " " << department << endl << endl;

        }

        input.close();
    }

    void Delete_Student() {
        ifstream input("Base.txt", std::ios::app);
        ofstream output("Replaser.txt");
        cout << endl << "Введите Номер Студенческого Билета: " << endl;
        cin >> number;
        clear_all();

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

            input >> gradebook_number >> name >> surname >> patronymic >> gen_der >> day >> month >> year >> year_of_receipt >> faculty >> department >> group;


            int tmp(1);
            for (int i = 0; i < 7; i++) {
                if (gradebook_number[i] != number[i]) {
                    tmp = 0;
                    break;
                }
            }
            if (tmp == 0) {
                output << gradebook_number << " " << name << " " << surname << " " << patronymic << " " << gen_der << " " << day << " " << month << " " << year << " " << year_of_receipt << " " << faculty << " " << department << " " << group << endl;

            }


        }

        ifstream if_rewrite("Replaser.txt", std::ios::app);
        ofstream of_rewrite("Base.txt");
        count -= 1;
        for (int i = 0; i < count; i++) {

            if_rewrite >> gradebook_number >> name >> surname >> patronymic >> gen_der >> day >> month >> year >> year_of_receipt >> faculty >> department >> group;
            of_rewrite << gradebook_number << " " << name << " " << surname << " " << patronymic << " " << gen_der << " " << day << " " << month << " " << year << " " << year_of_receipt << " " << faculty << " " << department << " " << group << endl;

        }
        cout << "Студент Удален Из Списка" << endl;
        if_rewrite.close();
        of_rewrite.close();
        input.close();
        output.close();
    }

    void Change_Student() {
        ifstream input("Base.txt", std::ios::app);
        ofstream output("Replaser.txt");
        cout << endl << "Введите Номер Студенческого Билета: " << endl;
        cin >> number;
        clear_all();

        cout << endl;
        cout << "Что Вы Хотите Изменить? " << endl << endl;
        cout << "[1] ФИО, Пол" << endl;
        cout << "[2] {День, Месяц, Год} - Рождения и Год Поступления" << endl;
        cout << "[3] Факультет, Кафедра, Группа" << endl;
        cout << "[4] Номер Студенческого Билета" << endl;
        cout << " > ";
        command = protect_change();


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

            input >> gradebook_number >> name >> surname >> patronymic >> gen_der >> day >> month >> year >> year_of_receipt >> faculty >> department >> group;

            int tmp(1);
            for (int i = 0; i < 7; i++) {
                if (gradebook_number[i] != number[i]) {
                    tmp = 0;
                    break;
                }
            }

            if (tmp == 1) {
                switch (command) {
                case 1:
                {
                    cout << "Введите ФИО и Пол{M/F} Студента: " << endl;
                    cin >> surname >> name >> patronymic >> gen_der;
                    clear_all();
                    break;
                }
                case 2:
                {
                    cout << "Введите {День, Месяц, Год} - Рождения и Год По-ступления: " << endl;
                    day = protect_day();
                    month = protect_month();
                    year = protect_year();
                    year_of_receipt = protect_year();
                    break;
                }
                case 3:
                {
                    cout << "Введите Название Факультета, Кафедры, Группы" << endl;
                    cin >> faculty >> department >> group;
                    clear_all();
                    break;
                }
                case 4:
                {
                    cout << "Введите Новый Номер Студенческого Билета" << endl;
                    cin >> gradebook_number;
                    clear_all();
                    break;
                }
                }
                output << gradebook_number << " " << name << " " << surname << " " << patronymic << " " << gen_der << " " << day << " " << month << " " << year << " " << year_of_receipt << " " << faculty << " " << department << " " << group << endl;

            }
            else output << gradebook_number << " " << name << " " << surname << " " << patronymic << " " << gen_der << " " << day << " " << month << " " << year << " " << year_of_receipt << " " << faculty << " " << department << " " << group << endl;


        }

        ifstream if_rewrite("Replaser.txt", std::ios::app);
        ofstream of_rewrite("Base.txt");
        for (int i = 0; i < count; i++) {

            if_rewrite >> gradebook_number >> name >> surname >> patronymic >> gen_der >> day >> month >> year >> year_of_receipt >> faculty >> department >> group;
            of_rewrite << gradebook_number << " " << name << " " << surname << " " << patronymic << " " << gen_der << " " << day << " " << month << " " << year << " " << year_of_receipt << " " << faculty << " " << department << " " << group << endl;

        }
        cout << "Студент Изменен" << endl;
        if_rewrite.close();
        of_rewrite.close();
        input.close();
        output.close();
    }

    void Find_Student() {
        ifstream input("Base.txt", std::ios::app);
        int C_tmp(0);

        cout << endl << "Введите Номер Студенческого Билета: " << endl;
        cin >> number;
        clear_all();

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

            input >> gradebook_number >> name >> surname >> patronymic >> gen_der >> day >> month >> year >> year_of_receipt >> faculty >> department >> group;


            int tmp(1);
            for (int i = 0; i < 7; i++) {
                if (gradebook_number[i] != number[i]) {
                    tmp = 0;
                    break;
                }
            }

            if (tmp == 1) {
                cout << endl << "Имя Студента: ";
                cout << name;
                cout << endl << "Фамилия Студента: ";
                cout << surname;
                cout << endl << "Отчество Студента: ";
                cout << patronymic;
                cout << endl << "Пол Студента: ";
                cout << gen_der;
                cout << endl << "Дата Рождения Студента {Д,М,Г}: ";
                cout << day << " " << month << " " << year;
                cout << endl << "Дата Поступления Студента: ";
                cout << year_of_receipt;
                cout << endl << "Факультет Студента: ";
                cout << faculty;
                cout << endl << "Кафедра Студента: ";
                cout << department;
                cout << endl << "Группа Студента: ";
                cout << group;
                cout << endl << "Номер Студенческого Билета: ";
                cout << gradebook_number;
                cout << endl << endl;
                C_tmp = 1;
                break;
            }

        }
        input.close();

        if (C_tmp == 0) cout << "Студент Не Найден" << endl << endl;
    }

    void clear_all() {
        cin.seekg(0, ios::end);
        cin.clear();
    }

    ~Menu() {

    }
};

int main() {
    Menu menu;
    menu.welcome();
    return 0;
}