samplecode https://blog.hatena.ne.jp/samplecode/ samplecode https://samplecode.hatenablog.com/ Java Stream import java.util.*; public class Main { public static void main(String[] args) { var numbers = new int[]{ 6, 1, 2, 5, 4, 8, 7, 3, 9 }; System.out.println(Arrays.toString(numbers)); numbers = Arrays.stream(numbers) .boxed() .sorted((n, m) -> m - n) .mapToInt(Integer::intValue) .toArray(); System.out.… 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fsamplecode.hatenablog.com%2Fentry%2F20201013%2F1602596197" title="&lt;Java&gt;int[]を降順にソート - samplecode" 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 2020-10-13 22:36:37 rich https://samplecode.hatenablog.com/entry/20201013/1602596197 1.0 100%