Belov_HW_O4_STUDENTCOUNT

#include "iostream"
using namespace std;

class Student
{
public:
    Student()
    {
        strinit(name);
        strinit(birthdate);
        strinit(phone_number);
        strinit(city);
        strinit(country);
        strinit(study);
        strinit(group_name);
        count++;
    }
    Student(const char* name, const char* birthdate, const char* phone_number, const char* city, const char* country, const char* study, const char* group_name)
    {
        setstr(this->name, name);
        setstr(this->birthdate, birthdate);
        setstr(this->phone_number, phone_number);
        setstr(this->city, city);
        setstr(this->country, country);
        setstr(this->study, study);
        setstr(this->group_name, group_name);
        count++;
    }
    ~Student()
    {
        delete[] name;
        delete[] birthdate;
        delete[] phone_number;
        delete[] city;
        delete[] country;
        delete[] study;
        delete[] group_name;
        count--;
    }
    void Input()
    {
        const int size = 256;
        char buffer[size];

        cout << "Enter name: ";
        getstr(buffer, size, name);

        cout << "Enter birthdate: ";
        getstr(buffer, size, birthdate);

        cout << "Enter phone number: ";
        getstr(buffer, size, phone_number);

        cout << "Enter city: ";
        getstr(buffer, size, city);

        cout << "Enter country: ";
        getstr(buffer, size, country);

        cout << "Enter study: ";
        getstr(buffer, size, study);

        cout << "Enter group name: ";
        getstr(buffer, size, group_name);
    }
    void Print()
    {
        cout << "Here's your student:\n";
        cout << "Name: " << name << endl
            << "Birthdate: " << birthdate << endl
            << "Phone number: " << phone_number << endl
            << "City: " << city << endl
            << "Country: " << country << endl
            << "Study: " << study << endl
            << "Group name: " << group_name << endl;
    }
    const char* getName()
    {
        return name;
    }
    void setName(const char* name)
    {
        setstr(this->name, name);
    }
    const char* getBirthdate()
    {
        return birthdate;
    }
    void setBirthdate(const char* birthdate)
    {
        setstr(this->birthdate, birthdate);
    }
    const char* getPhoneNumber()
    {
        return phone_number;
    }
    void setPhoneNumber(const char* phone_number)
    {
        setstr(this->phone_number, phone_number);
    }
    const char* getCity()
    {
        return city;
    }
    void setCity(const char* city)
    {
        setstr(this->city, city);
    }
    const char* getCountry()
    {
        return country;
    }
    void setCountry(const char* country)
    {
        setstr(this->country, country);
    }
    const char* getStudy()
    {
        return study;
    }
    void setStudy(const char* study)
    {
        setstr(this->study, study);
    }
    const char* getGroupName()
    {
        return group_name;
    }
    void setGroupName(const char* group_name)
    {
        setstr(this->group_name, group_name);
    }
    static void printCount()
    {
        cout << "Student count: " << count << endl;
    }
private:
    char* name;
    char* birthdate;
    char* phone_number;
    char* city;
    char* country;
    char* study;
    char* group_name;
    static int count;

    void setstr(char*& dst, const char* scr)
    {
        delete[] dst;
        dst = new char[strlen(scr) + 1];
        strcpy_s(dst, strlen(scr) + 1, scr);
    }
    void getstr(char* buffer, int size, char* scr)
    {
        cin.getline(buffer, size);
        setstr(scr, buffer);
    }
    void strinit(char*& str)
    {
        str = new char;
        *str = '\0';
    }
};
int Student::count = 0;

int main()
{
    return 0;
}