Green flag to start and restart. Choose a number, and then the program will inform you that a certain choice is wrong, so don't pick that choice. Now you can choose to either stay with your original choice--or play the odds and switch.
This program showcases a strange effect known as the Monty Hall Problem. The Monty Hall Problem is deciding whether or not you will switch. Statistically, you have a 2/3 chance of winning if you switch, and a 1/3 chance if you stay. Research this on the internet-webs to find out more. I think you will be amazed if you try it out. The first time I saw this, I sure was. All coding by me, @CompleteCargo .