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Stdle #45 · scope · 2026-07-21

What does this Rust snippet output?

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

fn main() {
let v = vec![1, 2, 3];
let v = v.iter().sum::<i32>();
println!("{}", v);
}
Scope
4 attempts left

Answer & explanation