The answer to this question would be algorithm animation.
Since the algorithm is animate, then you will be able to watch it works. Watching the algorithm executed can give you much information, what the algorithm does and how the algorithm does it.
Normally you will not be able to do this since the algorithm only do what it needs to do without reporting the detail to you
The Font Color <span>formatting option would be needed to apply to the page number to add contrast between the background and the page number</span>
Pls translate into english
