I was doing code coach and solved it but can't understand why in one case it loops and in the other it doesn't. Links below

Answer 1

Here is the working code which loops https://code.sololearn.com/cSU214s33DP8/?ref=app

Answer 2

And this one doesn't https://code.sololearn.com/cS8ZemhUlYwh/?ref=app

Answer 3

Ruba Kh They are different a little bit you you'd get different output

Answer 4

Both are the same code