If as an expression
If · if3
You are in if, exercise if3.
Goal: make this exercise compile and pass its tests.
Open the editor on the right, edit the code, and press Run. Reveal the Hint if you get stuck. Peek at the Solution as a last resort.
if3.rsedition 2021 · tests
Output
Run your code to see compiler output here. Use ⌘↵ to run.