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Stdle #26 · iteration · 2026-07-02

What does this Rust snippet output?

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

fn main() {
let r: Vec<i32> = (1..=6)
.map(|x| x * 10)
.filter(|x| x > &25)
.collect();
println!("{:?}", r);
}
Iteration
4 attempts left

Answer & explanation