How to write code in a p tag html[solved]

Question

I was wondering how cause of my button with function code
https://code.sololearn.com/W02sJ15MYX5c/?ref=app

In it it explains how to do the code but it’s kinda hard to understand without <> and stuff but if I do that it makes it into a button.

Answer 1

solved &lt; and &gt;

Answer 2

why?