Why i cant print "Invalid Code"

Question

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

Answer 1

You can, run it and enter 5, then submit.
invalid code is at the bottom

Answer 2

Theres no output its exited everytime i put 5

Answer 3

Help me

Answer 4

Is that all you input? Cause i just ran it again and it works just fine. Help you what??? There's no problem

Answer 5

Im using visual studio

Answer 6

? Does it run here for you?