Why doesn't this code run? Please teach me.

Question

https://code.sololearn.com/c3uGmSnsx71v/?ref=app

Answer 1

Your code runs infinitely, replace line 10 with this:

r++

Answer 2

Now it's (your code) ok.Now you may keep it in your profile as your 1st code by creating a new post at codes section ( 1st menu bar at left side).

Answer 3

Thank you for your kind answer!