saba1024 https://blog.hatena.ne.jp/saba1024/ saba1024のブログ https://saba1024.hateblo.jp/ rust fn fizz_buzz(n: i32) -> String { match (n % 3, n % 5) { (0, 0) => "FizzBuzz".to_string(), (0, _) => "Fizz".to_string(), (_, 0) => "Buzz".to_string(), (_, _) => n.to_string(), } } fn main() { let result = (1..101).map(|x| fizz_buzz(x)).collect::<Vec<_>>(); println!("{:?}", result); } 昔Scalaでパターンマッチを勉… 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fsaba1024.hateblo.jp%2Fentry%2F2017%2F10%2F17%2F170556" title="RustでFizzBuzz - saba1024のブログ" class="embed-card embed-blogcard" scrolling="no" frameborder="0" style="display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;"></iframe> Hatena Blog https://hatena.blog 2017-10-17 17:05:56 rich https://saba1024.hateblo.jp/entry/2017/10/17/170556 1.0 100%