Help me undetstand why its a loop plz

Question

https://code.sololearn.com/ce3DgN83X3jc/?ref=app

Answer 1

It is not a loop. It is a recursive.
Take a paper and a pencil and follow line by line.
Most learner are excited once they understood.
It is worth the effort!

Answer 2

עומר גניש
It's a factorial using recursion so here answer will come 120.

5! = 120
5 * 4 * 3 * 2 * 1 = 120

Answer 3

I don't understand why it doesn't outputing 20 and end there

Answer 4

help me undetstand it