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#include <iostream>

#include <cstring>

using namespace std;

class Book {

   char* title;   

   int price;     

public:

   Book(const char* title, int price);

   Book(const Book& b);

    ~Book();

   void set(const char* title, int price);

   void show() { cout << title << ' ' << price << "¿ø" << endl; }

};

// ÀÛ¼ºÇÑ ³»¿ë : start

Book::Book(const char* title, int price) {

    this->price = price;

    int size = strlen(title) + 1;

    this->title = new char[size];

    strcpy(this->title, title);

}

Book::Book(const Book& b) {

    this->price = b.price;

    int size = strlen(b.title) + 1;

    this->title = new char[size];

    strcpy(this->title, b.title);

}

Book::~Book() {

    delete[] title;

}

void Book::set(const char* title, int price) {

    if (this->title) delete[] this->title;

    this->price = price;

    int size = strlen(title) + 1;

    this->title = new char[size];

    strcpy(this->title, title);

}

// ÀÛ¼ºÇÑ ³»¿ë : end

int main() {

   Book cpp("C++", 10000);

   Book java(cpp);

   java.set("ÀÚ¹Ù", 12000);

   cpp.show();

   java.show();

}