c++ 질문좀 드릴게요..

#include <iostream>
//#include
 
using namespace std;
// -------------------------------------------------------
 
class Book
{
    char title[40];
    char author[20];
    int year;
    bool isSold;
 
public:
    Book(char * t, char * a, int y)
    {
        strcpy(title, t);
        strcpy(author, a);
        year = y;
        isSold = false;
    }
 
    char* GetTitle()
    {
        return title;
    }
    bool GetIsSold()
    {
        return isSold;
    }
    void SetIsSold(bool s)
    {
        isSold = s;
    }
 
    void ShowBookInfo()
    {
        cout << "Book Info : " ;
        cout << title << ", "<< author <<", " << year;
        if( isSold ) cout << " *** Sold ***";
        cout << endl;
    }
 
};
 
class BookSeller
{
    int sellerID;
    char name[20];
    Book * bookList[10];
    int bookCnt;
 
public:
    BookSeller(int id, char * name) : sellerID(id)
    {
        strcpy(this->name, name);
        bookCnt = 0;
    }
 
    ~BookSeller()
    {
        for(int i=0; iGetTitle() , t) == 0 )
        {
            delete bookList[i];
            for( ; i!" << endl;
                }
 
                    void SellBook(char * t)
                    {
                    for(int i=0; iGetTitle() , t) == 0 )
                    {
                    if ( bookList[i]->GetIsSold() )
                    cout << "Sorry, <" << t << "> is sold out!" << endl;
                    else
                    { cout << "<" << t << "> is sold, now." << endl;
                    bookList[i]->SetIsSold(true);
                }
                    return;
                }
                    cout << "Sorry, we have not <" << t << ">!" << endl;
                }
 
                    void ShowBookList()
                    {
                    cout << endl << "+++++++++++++ BooK List +++++++++++++" << endl;
 
                    for(int i=0; iShowBookInfo();
 
                    cout << endl;
                }
 
                };
 
                    void main()
                    {
                    BookSeller seller( 2013155, "Hong Jun");
 
                    seller.AddBook("Hard Thinking", "Dr Han", 2008);
                    seller.AddBook("The tree","Bernar", 2009);
                    seller.AddBook("Starry Night", "Gogh", 1890);
                    seller.AddBook("CPP Programming", "Kwag", 2010);
                    seller.AddBook("Apple Story", "Apple", 2010);
 
                    seller.ShowBookList();
 
                    seller.SellBook("The tree");
                    seller.SellBook("The seven weeks");
                    seller.SellBook("The tree");
 
                    seller.ShowBookList();
 
                    seller.DeleteBook("The tree");
                    seller.ShowBookList();
 
                    return;
                }