Stdle #118 · comparisons · 2026-10-02
What does this Rust snippet output?
A past puzzle — fully playable. 4 attempts, hints on wrong guesses.
fn main() { let arr = [1, 2, 3, 4, 5]; let s = match arr { [first, .., last] => format!("{}..{}", first, last), }; println!("{}", s);}Comparisons