Stdle #125 · strings · 2026-10-09
What does this Rust snippet output?
A past puzzle — fully playable. 4 attempts, hints on wrong guesses.
fn main() { let s = "Rust"; println!("{}", s.to_uppercase());}Strings
Stdle #125 · strings · 2026-10-09
A past puzzle — fully playable. 4 attempts, hints on wrong guesses.
fn main() { let s = "Rust"; println!("{}", s.to_uppercase());}