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Stdle #68 · iteration · 2026-08-13

What does this Rust snippet output?

A past puzzle — fully playable. 4 attempts, hints on wrong guesses.

fn main() {
let v: Vec<i32> = (1..)
.take_while(|&x| x < 5)
.collect();
println!("{:?}", v);
}
Iteration
4 attempts left

Answer & explanation