Declare the number of test samples you want to iterate through with an integer between 10 and 200000. Expected percentage for Switchless and DidSwitch to be about 33% and 67% respectively (unless entropy left the chat) "See Inside" the code to review what's going on and how the mechanics work for transparency and evidence that you should always switch when experiencing a situation like Monty Hall's.
I did this all from scratch and Scratch (yes pun intended)