2020-11-06から1日間の記事一覧
match式 use std::cmp::Ordering; match guess.cmp(&secret_number) { Ordering::Less => println!("Too small!"), Ordering::Greater => println!("Too big!"), Ordering::Equal => println!("You win!"), } cmpメソッドはguess変数とsecret_number変数を比…
match式 use std::cmp::Ordering; match guess.cmp(&secret_number) { Ordering::Less => println!("Too small!"), Ordering::Greater => println!("Too big!"), Ordering::Equal => println!("You win!"), } cmpメソッドはguess変数とsecret_number変数を比…