{"width":"100%","title":"85\u65e5\u76ee ","url":"https://giarrium.hatenablog.com/entry/2021/09/08/213916","type":"rich","author_name":"gurrium","provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fgiarrium.hatenablog.com%2Fentry%2F2021%2F09%2F08%2F213916\" title=\"85\u65e5\u76ee  - \u305c\u306e\u305c\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","height":"190","image_url":null,"provider_name":"Hatena Blog","categories":["Swift"],"published":"2021-09-08 21:39:16","blog_title":"\u305c\u306e\u305c","blog_url":"https://giarrium.hatenablog.com/","version":"1.0","author_url":"https://blog.hatena.ne.jp/gurrium/","description":"\u65e5\u8a18 \u6570\u3042\u308b\u5bb6\u4e8b\u306e\u4e2d\u3067\u3054\u98ef\u3092\u708a\u304f\u306e\u304c\u4e00\u756a\u5927\u5909\u304b\u3082\u3057\u308c\u306a\u3044\uff0e\u4f55\u3082\u3057\u306a\u3044\u3068\u98df\u3079\u3089\u308c\u306a\u3044\u3057\u4e2d\u9014\u534a\u7aef\u306b\u3084\u308b\u3068\u307e\u305a\u304f\u306a\u308b\u306e\u3067\uff0e \u4eca\u65e5\u66f8\u3044\u305f\u30b3\u30fc\u30c9 var stepSize = 1 func increment(_ number: inout Int) { number += stepSize } increment(&stepSize) // error func balance(_ x: inout Int, _ y: inout Int) { let sum = x + y x = sum / 2 y = sum - x } var playerOneScore = 42 var playerTwo\u2026"}