void dataEntry(char title[],char isbn[],char author[],int pages,float bookValue,int recordComplete,ofstream &bookLibrary)
{
system("cls");
bookValue=0.0;
pages=0;
recordComplete=0;
//Get Title and notify user of how to escape the program.
cout<<"!!To close the Program and finalize the library file\n\n"
    <<"do not enter a title for the book and press 'Enter'!!\n"<<endl;
cout<<"What is the title of the book?";
cin.getline(title, 41,'\n');
while(strcmp(title,"") != 0)
    {
     
    //Get ISBN
    cout<<"What is the ISBN of the book?";
    cin.getline(isbn, 13, '\n');
    
    //Clear the buffer
    cin.clear();
    cin.ignore(10000, '\n');
    
    
    //Get Author
    cout<<"What is the Author of the book?";
    cin.getline(author, 21, '\n');
    
    //Clear the buffer
    cin.ignore(10000, '\n');
    
    //Get Number of Pages
    cout<<"What is the number of pages in the book?";
    cin>>pages;
    
    //Clear the buffer
    cin.clear();
    cin.ignore(10000, '\n'); 
    
    //Get Book Value from user.
    evalBookValue(bookValue);
    
    //Clear the buffer
    cin.clear();
    cin.ignore(10000, '\n'); 
    
    //Write Data to file if valid entry.
    if(recordComplete = (bookValue != -999.0))
        {
        cout<<"Writing data to file...please wait.\n\n";
        bookLibrary<<setw(41)<<setiosflags(ios::left)<<title<<endl;
        bookLibrary<<setw(13)<<setiosflags(ios::left)<<isbn<<endl;
        bookLibrary<<setw(21)<<setiosflags(ios::left)<<author<<endl;
        bookLibrary<<setw(6)<<setiosflags(ios::left)<<pages<<endl;
        bookLibrary<<"$"<<setw(9)<<setiosflags(ios::left)<<setiosflags(ios::fixed)<<setprecision(2)<<bookValue<<endl;
        }
        
    //Get Title and notify user of how to escape the program.
    cout<<"\n!!To close the Program and finalize the library file"<<endl;
    cout<<"do not enter a title for the book and press 'Enter'!!"<<endl;
    cout<<"\n\nWhat is the title of the book?";
    cin.getline(title, 41, '\n'); 
    }

cout<<"\n\nThank you for using the Small Library Entry System."<<endl;
cout<<"Have a nice day!"<<endl;
system("pause");
}
//--------------------------------------------------------------------------------------------------------------------------------------------------------------------
//Evaluate teh price of the book.
void evalBookValue(float &bookValue)
{
cout<<"\nTo exit the record, type in -999.0"<<endl;
cout<<"What is the value of the book? ";
cin>>bookValue;
while (bookValue > 10000 || bookValue < 0)
    {
    cout<<"\nPlease enter a valid amount between $0 and $10,000"<<endl;
    cout<<"\nTo exit the record, type in -999.0"<<endl;
    cout<<"What is the value of the book? ";
    cin>>bookValue;
    }
if (bookValue == -999.0)
cout<<"Skipping the Book Entry..."<<endl;
}

    //Get ISBN
    cout<<"What is the ISBN of the book?";
    cin.getline(isbn, 13,'\n');
    
    //Clear the buffer
    //cin.clear();
    cin.ignore(10000,'\n');