Thank you

Thank you

I have develop simple application first I take birthday from user and calculate his lucky number from sum of the values of the birthday Ex: '19881205' How i get the sum of values in this string?

I need to develop commercial level application

Thank you for your reply

Thanks

I like to learning C++ with some GUI framework. After searching on Internet MFC is good native development tool for Developers but I have problem is there any value learning MFC nowadays? Because in Windows 8 application type that called Metro applications or give me some good framework to learn C++ GUI Programming

Please can anyone explain

<Window x:Class="WpfApplication1.MainWindow"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"

xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
Title="MainWindow" Height="350" Width="525">

<Grid>

what is this xmlns:x? why it use?