{"id":124162,"date":"2024-03-24T14:06:09","date_gmt":"2024-03-24T05:06:09","guid":{"rendered":"https:\/\/www.silicloud.com\/ja\/blog\/c-%e8%a8%80%e8%aa%9e%e3%81%a7%e3%81%af%e3%80%81i-%e3%81%a8-i-%e3%81%ae%e9%81%95%e3%81%84%e3%81%af%e4%bd%95%e3%81%a7%e3%81%99%e3%81%8b%ef%bc%9f\/"},"modified":"2024-04-05T04:26:45","modified_gmt":"2024-04-04T19:26:45","slug":"c-%e8%a8%80%e8%aa%9e%e3%81%a7%e3%81%af%e3%80%81i-%e3%81%a8-i-%e3%81%ae%e9%81%95%e3%81%84%e3%81%af%e4%bd%95%e3%81%a7%e3%81%99%e3%81%8b%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/ja\/blog\/c-%e8%a8%80%e8%aa%9e%e3%81%a7%e3%81%af%e3%80%81i-%e3%81%a8-i-%e3%81%ae%e9%81%95%e3%81%84%e3%81%af%e4%bd%95%e3%81%a7%e3%81%99%e3%81%8b%ef%bc%9f\/","title":{"rendered":"C \u8a00\u8a9e\u3067\u306f\u3001i++ \u3068 ++i \u306e\u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f"},"content":{"rendered":"<p>C\u8a00\u8a9e\u3067\u306f\u3001i++\u3068++i\u306f\u3069\u3061\u3089\u3082\u30a4\u30f3\u30af\u30ea\u30e1\u30f3\u30c8\u6f14\u7b97\u5b50\u3067\u3042\u308a\u3001\u5909\u6570i\u306e\u5024\u30921\u5897\u3084\u3057\u3066\u3001\u5897\u3084\u3059\u524d\u306e\u5024\u3092\u8fd4\u3057\u307e\u3059\u3002<\/p>\n<p>\u305f\u3060\u3057\u3001\u91cd\u8981\u306a\u9055\u3044\u304c\u3042\u308a\u307e\u3059\u3002i++\u306fi\u306b1\u3092\u8db3\u3057\u3066\u304b\u3089i\u306e\u5024\u3092\u8fd4\u3057\u307e\u3059\u304c\u3001++i\u306fi\u306e\u5024\u306b1\u3092\u8db3\u3057\u3066\u304b\u3089\u3001\u5897\u52a0\u3057\u305f\u5024\u3092\u8fd4\u3057\u307e\u3059\u3002<\/p>\n<p>\u5177\u4f53\u7684\u9055\u3044\u306e\u4f8b\u3092\u6b21\u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"hljs-type\">int<\/span> i = <span class=\"hljs-number\">5<\/span>;\r\n<span class=\"hljs-type\">int<\/span> x, y;\r\nx = i++;  <span class=\"hljs-comment\">\/\/ x = 5, i = 6<\/span>\r\ny = ++i;  <span class=\"hljs-comment\">\/\/ y = 7, i = 7<\/span>\r\n<\/code><\/pre>\n<p>\u6700\u521d\u306e\u4f8b\u3067\u306f x = i++ \u3053\u3053\u3067 x \u306b\u306f i \u306e\u521d\u671f\u5024\u3067\u3042\u308b 5 \u304c\u4ee3\u5165\u3055\u308c\u3001\u305d\u306e\u5f8c i \u306e\u5024\u304c 1 \u5897\u3048\u3066 6 \u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>2\u756a\u76ee\u306e\u4f8b\u3067\u306f\u3001y = ++i\u3067\u3001i\u306e\u5024\u306f1\u5897\u52a0\u3057\u30667\u306b\u306a\u308a\u3001\u5897\u52a0\u3057\u305f\u5024\u304cy\u306b\u4ee3\u5165\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u3064\u307e\u308a\u3001 i++\u3068++i\u306e\u9055\u3044\u306f\u3001\u8fd4\u308a\u5024\u306e\u30bf\u30a4\u30df\u30f3\u30b0\u306a\u306e\u3067\u3001 i++\u306f\u521d\u671f\u5024\u3092\u8fd4\u3057\u305f\u5f8c\u30a4\u30f3\u30af\u30ea\u30e1\u30f3\u30c8\u3057\u3001 ++i\u306f\u30a4\u30f3\u30af\u30ea\u30e1\u30f3\u30c8\u3055\u305b\u305f\u5f8c\u30a4\u30f3\u30af\u30ea\u30e1\u30f3\u30c8\u5f8c\u306e\u5024\u3092\u8fd4\u3059<\/p>\n","protected":false},"excerpt":{"rendered":"<p>C\u8a00\u8a9e\u3067\u306f\u3001i++\u3068++i\u306f\u3069\u3061\u3089\u3082\u30a4\u30f3\u30af\u30ea\u30e1\u30f3\u30c8\u6f14\u7b97\u5b50\u3067\u3042\u308a\u3001\u5909\u6570i\u306e\u5024\u30921\u5897\u3084\u3057\u3066\u3001\u5897\u3084\u3059\u524d\u306e\u5024\u3092\u8fd4\u3057\u307e\u3059\u3002 \u305f\u3060\u3057\u3001\u91cd\u8981\u306a\u9055\u3044\u304c\u3042\u308a\u307e\u3059\u3002i++\u306fi\u306b1\u3092\u8db3\u3057\u3066\u304b\u3089i\u306e\u5024\u3092\u8fd4\u3057\u307e\u3059\u304c\u3001++i\u306fi\u306e\u5024\u306b1\u3092\u8db3\u3057\u3066\u304b\u3089 [&hellip;]<\/p>\n","protected":false},"author":12,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-124162","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - 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