This makes me want to weep

Another minor optimization for anyone else who might be viewing; you can start the loop from 1 rather than 0, since you already grabbed the first char of the full_name string

jeff

i'm deceased

This code doesn't follow typical styling, which would have the line broken into a couple new lines and helps dramatically with readability. I think some believe one-liners look cooler.

Me every time I hit "submit"

I am very impressed you managed this in one line! /s

I'm so jealous, I tried coming up with a formula for way too long. I'm kicking myself seeing how "simple" it was.

They locked me in a room

This one has kicked my butt in C. I don't know if I'm just overthinking it or what, but I've gotta come back another time

My head hurtie :,)