osyo-manga https://blog.hatena.ne.jp/osyo-manga/ C++でゲームプログラミング https://osyo-manga.hatenadiary.org/ Haskell 唐突に Haskell が書きたくなったので 久々に Haskell 入門！ [ソース] prime :: [Int] -> [Int] prime [] = [] prime (x:xs) | (>) (x*x) $ maximum xs = [x] ++ xs | otherwise = (++) [x] $ prime $ filter (\ y -> (/=) 0 $ mod y x) xs main = print $ prime [2..100] [出力] [2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59,61,67,71,73,79,… 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fosyo-manga.hatenadiary.org%2Fentry%2F20120105%2F1325730383" title="Haskell でエラトステネスの篩やってみた - C++でゲームプログラミング" 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 2012-01-05 11:26:23 rich https://osyo-manga.hatenadiary.org/entry/20120105/1325730383 1.0 100%