#include <iostream>
#include <cstdio>
#include <cstdio>
#include <cstring>

using namespace std;

class Author {
	char * name;
	char * surname;
public:
	Author() {
		name = new char[0];
		surname = new char[0];
	}
	Author(char * name, char * surname) {
		this->name = new char[strlen(name) + 1];
		strcpy(this->name, name);
		this->surname = new char[strlen(surname) + 1];
		strcpy(this->surname, surname);
	}
	Author(const Author & second) {
		this->name = new char[strlen(second.name) + 1];
		strcpy(this->name, second.name);
		this->surname = new char[strlen(second.surname) + 1];
		strcpy(this->surname, second.surname);
	}
	~Author() {
		delete[] name;
		delete[] surname;
	}
	char * get_name() {
		return name;
	}
	char * get_surname() {
		return surname;
	}
	Author & set_name(char * name) {
		delete[] this->name;
		this->name = new char[strlen(name) + 1];
		strcpy(this->name, name);
		return *this;
	}
	Author & set_surname(char * surname) {
		delete[] this->surname;
		this->surname = new char[strlen(surname) + 1];
		strcpy(this->surname, surname);
		return *this;
	}
    void info() {
        cout << "Name = " << name << " Surname = " << surname << "\n";
    }
    void info_detail() {
        cout << "Class name = Author" << " Name = " << name << "\n";
    }
    Author & operator = (const Author & second) {
    	delete[] this->name;
    	this->name = new char[strlen(second.name) + 1];
    	strcpy(this->name, second.name);
    	delete[] this->surname;
    	this->surname = new char[strlen(second.surname) + 1];
    	strcpy(this->surname, second.surname);
    }
};

class Book {
	char * name;
	char * code_udk;
	int year;
	int cnt_page;
	Author author;
public:
	Book() {
		name = new char[0];
		code_udk = new char[0];
		year = 0;
		cnt_page = 0;
	}
	Book(char * name, char * code_udk, int year, int cnt_page, Author author) {
		this->name = new char[strlen(name) + 1];
		strcpy(this->name, name);
		this->code_udk = new char[strlen(code_udk) + 1];
		strcpy(this->code_udk, code_udk);
		this->year = year;
		this->cnt_page = cnt_page;
		this->author = author;
	}
	Book(const Book & second) {
		this->name = new char[strlen(second.name) + 1];
		strcpy(this->name, name);
		this->code_udk = new char[strlen(second.code_udk) + 1];
		strcpy(this->code_udk, code_udk);
		this->year = second.year;
		this->cnt_page = second.cnt_page;
		this->author = author;
	}
	char * get_name() {
		return name;
	}
	char * get_code_udk() {
		return code_udk;
	}
	int get_year() {
		return year;
	}
	int get_cnt_page() {
		return cnt_page;
	}
	Author get_author() {
		return author;
	}
	Book & set_name(char * name) {
		delete[] this->name;
		this->name = new char[strlen(name) + 1];
		strcpy(this->name, name);
		return *this;
	}
	Book & set_code_udk(char * udk) {
		delete[] this->code_udk;
		this->code_udk = new char[strlen(code_udk) + 1];
		strcpy(this->code_udk, code_udk);
		return *this;
	}
	Book & set_year(int year) {
		this->year = year;
		return *this;
	}
	Book & set_cnt_page(int cnt_page) {
		this->cnt_page = cnt_page;
		return *this;
	}
	Book & set_author(Author author) {
		this->author = author;
		return *this;
	}
	void info() {
		cout << "Name = " << name << " Code_udk = " << code_udk;
		cout << " Year " << year << " Cnt_page = " << cnt_page;
		cout << "\nAuthor: ";
		author.info();
	}
	void info_detail() {
		cout << "Class name = Book Name = " << name << "\n";
	}

};

int main() {
	char * author_name = new char[50];
	char * author_surname = new char[50];
	printf("Enter author name and surname:\n");
	cin >> author_name >> author_surname;
	//scanf("%s %s", author_name, author_surname);
	Author author(author_name, author_surname);

	Book first;
	printf("Info first book:\n");
	first.info();
	first.info_detail();
	char * book_name = new char[50], * code_udk = new char[50];
	printf("Enter book name and udk code\n");
	cin >> book_name >> code_udk;
	//scanf("\n%s %s", book_name, code_udk);
	int year, cnt_page;
	printf("Enter year and count page\n");
	scanf("%d %d", &year, &cnt_page);
	Book second(book_name, code_udk, year, cnt_page, author);
	printf("Info second book:\n");
	second.info();
	second.info_detail();
	Book third = second;
	printf("Info first book:\n");
	third.info();
	third.info_detail();

    return 0;
}