Stdle #10 · iteration · 2026-06-16
What does this Rust snippet output?
A past puzzle — fully playable. 4 attempts, hints on wrong guesses.
fn main() { let words = ["apple", "fig", "kiwi", "pear"]; let n = words.iter() .filter(|w| w.len() == 4) .count(); println!("{}", n);}Iteration