{"categories":["Java","\u554f\u984c"],"type":"rich","blog_url":"https://phoeducation.work/","author_url":"https://blog.hatena.ne.jp/MiraiEngineer/","title":"\u3010Java\u3011\u57fa\u672c\u69cb\u6587\u306b\u95a2\u3059\u308b\u554f\u984c1-20","url":"https://phoeducation.work/entry/20220201/1643669880","author_name":"MiraiEngineer","blog_title":"\u672a\u6765\u30a8\u30f3\u30b8\u30cb\u30a2\u990a\u6210\u6240Blog","image_url":"https://phoeducation.com/blog_img/BlogTitle(20220201).png","height":"190","published":"2022-02-01 07:58:00","width":"100%","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fphoeducation.work%2Fentry%2F20220201%2F1643669880\" title=\"\u3010Java\u3011\u57fa\u672c\u69cb\u6587\u306b\u95a2\u3059\u308b\u554f\u984c1-20 - \u672a\u6765\u30a8\u30f3\u30b8\u30cb\u30a2\u990a\u6210\u6240Blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_name":"Hatena Blog","version":"1.0","provider_url":"https://hatena.blog","description":"\u554f\u984c1-20 main\u30e1\u30bd\u30c3\u30c9\u306f\u3059\u3067\u306b\u5b8c\u6210\u3057\u3066\u3044\u307e\u3059\u3002\uff08\u5909\u66f4\u306f\u7981\u6b62\u3067\u3059\uff09 main\u30e1\u30bd\u30c3\u30c9\u5185\u3067\u547c\u3073\u51fa\u3057\u3066\u3044\u308b\u3001\u7b2c\u4e00\u5f15\u6570\u306eint\u4e8c\u6b21\u5143\u914d\u5217\u578b\u306e\u5024\u306e\u4e2d\u304b\u3089\u3001\u7b2c\u4e8c\u5f15\u6570\u306eint\u578b\u306e\u5024\u304c\u3044\u304f\u3064\u5b58\u5728\u3059\u308b\u304b\u3092\u30ab\u30a6\u30f3\u30c8\u3059\u308bcount\u30e1\u30bd\u30c3\u30c9\u3092\u5b9a\u7fa9\u3057\u3066\u304f\u3060\u3055\u3044\u3002 \u3010\u5b9f\u884c\u7d50\u679c\u3011 1\u306e\u500b\u6570\uff1a4 7\u306e\u500b\u6570\uff1a3 \u3010DoubleArrayMethodPractice.java\u3011 public class DoubleArrayMethodPractice { public static void main(String[] args) { // int\u4e8c\u6b21\u5143\u914d\u5217\u5909\u6570\u306e\u5ba3\u8a00\u3068\u521d\u671f\u5316 int[][] arr = {{1, 5\u2026"}