class MyBook
{
public:
     // constructor
     MyBook();

protected:
     // fields
     int m_Price;
     char m_Name[80];

public:
     // functions
     void SetPrice(int price);
     void SetName(const char* name);
     void GetInfo(const char* buffer);
     bool IsEqualBook(const char* name);
};

void DisplayBooks(MyBook* pBooks, int count);
MyBook* FindBookByName(MyBook* pBooks, int count, const char* bookName);

#include "MyBook.h"

MyBook::MyBook()
{
     m_Price = 0;
     strcpy(m_Name, "");
}

void MyBook::SetPrice(const int price)
{
     m_Price = price;
}

void MyBook::SetName(const char* name)
{
     strcpy(m_Name, name);
}

void MyBook::GetInfo(const char* buffer)
{
     sprintf(buffer, "Book name: %s, price: %d", m_Name, m_Price);
}

bool MyBook::IsEqualBook(const char* name)
{
     if (strcmp(name, book.m_Name)==0)
          return true;
     return false;
}

#include "MyBook.h"
#include "MyUtils.h"

void DisplayBooks(MyBook* pBooks, int count)
{
     char buffer[100];
     for (int i=0; i<count; i++)
     {
          MyBook book = pBooks[i];
          book.GetInfo(buffer);
          Console.WriteLine(buffer);
     }
}

void FindBookByName(MyBook* pBooks, int count, const char* bookName)
{
     char buffer[100];
     for (int i=0; i<count; i++)
     {
          MyBook book = pBooks[i];
          if (book.IsEqualBook(bookName, book.m_Name))
               return &pBooks[i];
     }
     return nullPtr;
}

class MyBook
{
public:
     // constructor
     MyBook();

protected:
     // fields
     int m_Price;
     char m_Name[80];

public:
     // functions
     void SetPrice(int price);
     void SetName(const char* name);
     void GetInfo(const char* buffer);
     bool IsEqualBook(const char* name);

public:
     // global functions
     static void DisplayBooks(MyBook* pBooks, int count);
     static MyBook* FindBookByName(MyBook* pBooks, int count, const char* bookName);
};

#include "MyBook.h"

MyBook::MyBook()
{
     m_Price = 0;
     strcpy(m_Name, "");
}

void MyBook::SetPrice(const int price)
{
     m_Price = price;
}

void MyBook::SetName(const char* name)
{
     strcpy(m_Name, name);
}

void MyBook::GetInfo(const char* buffer)
{
     sprintf(buffer, "Book name: %s, price: %d", m_Name, m_Price);
}

bool MyBook::IsEqualBook(const char* name)
{
     if (strcmp(name, book.m_Name)==0)
          return true;
     return false;
}

void MyBook::DisplayBooks(MyBook* pBooks, int count)
{
     char buffer[100];
     for (int i=0; i<count; i++)
     {
          MyBook book = pBooks[i];
          book.GetInfo(buffer);
          Console.WriteLine(buffer);
     }
}

void MyBook::FindBookByName(MyBook* pBooks, int count, const char* bookName)
{
     char buffer[100];
     for (int i=0; i<count; i++)
     {
          MyBook book = pBooks[i];
          if (book.IsEqualBook(bookName, book.m_Name))
               return &pBooks[i];
     }
     return nullPtr;
}