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struct student {
    std::string name;
    std::string secondname;
    std::string thirdname;
    int age;
    int course;
    double yspevaemost;
    void add_struct_in_file();
    student();
    void vvod_info();
    void save_in_file();
    void save_in_file_end();
    void change();
    int change_menu();
    void vivod_info();
    ~student();
};

student::~student() {
    ofstream g("info.txt", ios::end);
    g << endl << name << " "
        << secondname << " "
        << thirdname << " "
        << age << " "
        << course << " "
        << yspevaemost;
    g.close();  
}

student *studentx = new student[number_student];

delete [] studentx;

delete[]studentx

void student::save_in_file_end() {
    ofstream g("info.txt", ios::app);
    g << endl << name << " "
        << secondname << " "
        << thirdname << " "
        << age << " "
        << course << " "
        << yspevaemost;
    g.close();
};

student::~student() {
    save_in_file_end();
}

student::~student() {
    ofstream g("info.txt", ios::app);
    g << endl << name << " "
        << secondname << " "
        << thirdname << " "
        << age << " "
        << course << " "
        << yspevaemost;
    g.close();
}

delete[]studentx