title: I am working on a project Book Store Management system and today suddenly a error occured. As i showed in the image
body: <p><a href="https://i.stack.imgur.com/pRwoL.png" rel="nofollow noreferrer">please Help meI am working on a project Book Store Management system and today suddenly a error occured.  As i showed in the image . I have no idea about what to do in this case ,and also i am very new to work with visual c++. </a></p>