{"id":1786,"date":"2019-07-03T21:00:08","date_gmt":"2019-07-03T12:00:08","guid":{"rendered":"https:\/\/www.bold.ne.jp\/engineer-club\/?p=1786"},"modified":"2025-11-19T09:52:18","modified_gmt":"2025-11-19T00:52:18","slug":"c-structure","status":"publish","type":"post","link":"https:\/\/www.bold.ne.jp\/engineer-club\/c-structure","title":{"rendered":"C\u8a00\u8a9e\u306e\u69cb\u9020\u4f53\uff5c\u69cb\u9020\u4f53\u3092\u6d3b\u7528\u3057\u3066\u4fdd\u5b88\u6027\u306e\u9ad8\u3044\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u66f8\u3053\u3046"},"content":{"rendered":"<p>C\u8a00\u8a9e\u3067\u306f\u3001\u69cb\u9020\u4f53\u3092\u6d3b\u7528\u3059\u308b\u3053\u3068\u3067\u4fdd\u5b88\u6027\u306e\u9ad8\u3044\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u8a18\u8ff0\u3059\u308b\u3053\u3068\u304c\u51fa\u6765\u307e\u3059\u3002<\/p>\n<p>\u69cb\u9020\u4f53\u306f\u3001C++\u3084Java\u7b49\u3067\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u30af\u30e9\u30b9\u306e\u57fa\u3068\u306a\u3063\u305f\u3082\u306e\u3067\u3059\u3002<\/p>\n<p>\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u69cb\u9020\u4f53\u306e\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9\u304b\u3089\u3001\u69cb\u9020\u4f53\u3092\u5229\u7528\u3057\u305f\u4fbf\u5229\u306a\u4f7f\u3044\u65b9\u3092\u7d39\u4ecb\u3057\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<div id=\"toc_container\" class=\"no_bullets\"><p class=\"toc_title\">\u76ee\u6b21<\/p><ul class=\"toc_list\"><li><a href=\"#C\">\uff11\uff0eC\u8a00\u8a9e\u306b\u304a\u3051\u308b\u69cb\u9020\u4f53\u306e\u57fa\u790e<\/a><ul><li><a href=\"#i\">\uff11-\uff11\uff0e\u69cb\u9020\u4f53\u3068\u306f<\/a><\/li><li><a href=\"#i-2\">\uff11-\uff12\uff0e\u69cb\u9020\u4f53\u306e\u8a18\u8ff0\u65b9\u6cd5<\/a><\/li><li><a href=\"#i-3\">\uff11-\uff13\uff0e\u69cb\u9020\u4f53\u306e\u4f7f\u3044\u65b9\uff08\u57fa\u790e\u7de8\uff09<\/a><\/li><\/ul><\/li><li><a href=\"#C-2\">\uff12\uff0eC\u8a00\u8a9e\u306b\u304a\u3051\u308b\u69cb\u9020\u4f53\u306e\u4f7f\u3044\u65b9<\/a><ul><li><a href=\"#i-4\">\uff12-\uff11\uff0e\u69cb\u9020\u4f53\u306e\u4f7f\u3044\u65b9\uff08\u5fdc\u7528\u7de8\uff09<\/a><\/li><li><a href=\"#i-5\">\uff12-\uff12\uff0e\u69cb\u9020\u4f53\u306e\u6ce8\u610f\u70b9<\/a><\/li><\/ul><\/li><li><a href=\"#i-6\">\uff13\uff0e\u6700\u5f8c\u306b<\/a><\/li><\/ul><\/div>\n<h2><span id=\"C\">\uff11\uff0eC\u8a00\u8a9e\u306b\u304a\u3051\u308b\u69cb\u9020\u4f53\u306e\u57fa\u790e<\/span><\/h2>\n<h3><span id=\"i\">\uff11-\uff11\uff0e\u69cb\u9020\u4f53\u3068\u306f<\/span><\/h3>\n<p>\u69cb\u9020\u4f53\u3068\u306f\u3001\u8907\u6570\u306e\u30c7\u30fc\u30bf\u3092\u307e\u3068\u3081\u305f\u30b0\u30eb\u30fc\u30d7\u306e\u3053\u3068\u3092\u8a00\u3044\u307e\u3059\u3002<\/p>\n<p>\u914d\u5217\u3082\u8907\u6570\u306e\u30c7\u30fc\u30bf\u3092\u307e\u3068\u3081\u308b\u3053\u3068\u306f\u53ef\u80fd\u3067\u3059\u304c\u3001\u69cb\u9020\u4f53\u306f\u914d\u5217\u3092\u542b\u3081\u305f\u8907\u6570\u306e\u30c7\u30fc\u30bf\u578b\u3092\uff11\u3064\u306b\u307e\u3068\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u70b9\u3067\u5927\u304d\u304f\u7570\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u8907\u6570\u306e\u30c7\u30fc\u30bf\u3092\uff11\u3064\u306b\u307e\u3068\u3081\u305f\u69cb\u9020\u4f53\u3092\u3001\u30e6\u30fc\u30b6\u4f5c\u6210\u306e\u30c7\u30fc\u30bf\u578b\u3068\u3057\u3066\u4f7f\u7528\u3059\u308b\u4e8b\u3067\u3001\u69cb\u9020\u4f53\u5168\u4f53\u3068\u3057\u3066\u30e1\u30e2\u30ea\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3053\u3068\u3082\u3001\u69cb\u9020\u4f53\u306e\u4e2d\u306b\u3042\u308b\u5404\u30c7\u30fc\u30bf\uff11\u3064\uff11\u3064\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<h3><span id=\"i-2\">\uff11-\uff12\uff0e\u69cb\u9020\u4f53\u306e\u8a18\u8ff0\u65b9\u6cd5<\/span><\/h3>\n<p>\u69cb\u9020\u4f53\u306f\u3001\u6b21\u306e\u624b\u9806\u3067\u8a18\u8ff0\u3057\u307e\u3059\u3002<\/p>\n<h4>\u2460\u69cb\u9020\u4f53\u578b\u3092\u4f5c\u6210\u3059\u308b<\/h4>\n<p>\u307e\u305a\u3001\u5fc5\u8981\u306a\u30c7\u30fc\u30bf\u578b\u3068\u540d\u524d\u3092\u5ba3\u8a00\u3057\u305f\u69cb\u9020\u4f53\u578b\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n<blockquote>\n<p>struct \u69cb\u9020\u4f53\u306e\u540d\u79f0\uff08\u30bf\u30b0\u540d\uff09<\/p>\n<p>{<\/p>\n<p>\u00a0 \u30c7\u30fc\u30bf\u578b\u3000\u30c7\u30fc\u30bf\u540d\u79f0\uff1b<\/p>\n<p>\u00a0 \u30c7\u30fc\u30bf\u578b\u3000\u30c7\u30fc\u30bf\u540d\u79f0\uff1b<\/p>\n<p>\u00a0 \u30c7\u30fc\u30bf\u578b\u3000\u30c7\u30fc\u30bf\u540d\u79f0\uff1b<\/p>\n<p>\u3000\u3000\u3000\u3000\u3000\uff1a<\/p>\n<p>}\uff1b<\/p>\n<\/blockquote>\n<p>\u69cb\u9020\u4f53\u306e\u578b\u3092\u5ba3\u8a00\u3059\u308b\u306b\u306f\u3001struct\u3068\u3044\u3046\u4e88\u7d04\u8a9e\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002struct\u306e\u5f8c\u306b\u8a18\u8ff0\u3059\u308b\u69cb\u9020\u4f53\u306e\u540d\u79f0\u306f\u3001\u901a\u5e38\u306e\u5909\u6570\u3068\u540c\u69d8\u306b\u81ea\u7531\u306b\u6c7a\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u69cb\u9020\u4f53\u5185\u90e8\u306e\u5404\u30c7\u30fc\u30bf\u306e\u30c7\u30fc\u30bf\u578b\u306f\u3001\u901a\u5e38\u306e\u5909\u6570\u3068\u540c\u69d8\uff08int, char\u7b49\uff09\u306b\u81ea\u7531\u306b\u7d44\u307f\u5408\u308f\u305b\u3089\u308c\u307e\u3059\u3002\u30c7\u30fc\u30bf\u540d\u79f0\u3082\u69cb\u9020\u4f53\u540d\u79f0\u3068\u540c\u69d8\u306b\u81ea\u7531\u306b\u6c7a\u3081\u308b\u3053\u3068\u304c\u51fa\u6765\u307e\u3059\u3002<\/p>\n<p>\u4ee5\u4e0b\u306b\u69cb\u9020\u4f53\u5b9a\u7fa9\u306e\u4f8b\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n<p><strong><span class=\"f-marker-p\">\u4f8b\uff11-\uff11-\uff11\uff09<\/span><\/strong><\/p>\n<pre class=\"prettyprint lang:default decode:true\">struct stCompany\r\n{\r\nchar  name[80];  \/\/ \u4f1a\u793e\u540d\u79f0\r\nint     capital;      \/\/ \u8cc7\u672c\u91d1\u984d\r\nint     date;          \/\/ \u8a2d\u7acb\u5e74\u6708\u65e5\r\nint     val;            \/\/ \u793e\u54e1\u6570\r\n};<\/pre>\n<p><strong><span class=\"f-marker-p\">\u4f8b\uff11-\uff11-\uff12\uff09<\/span><\/strong><\/p>\n<pre class=\"prettyprint lang:default decode:true\">typedef struct stCompany\r\n{\r\nchar  name[80];  \/\/ \u4f1a\u793e\u540d\u79f0\r\nint     capital;      \/\/ \u8cc7\u672c\u91d1\u984d\r\nint     date;          \/\/ \u8a2d\u7acb\u5e74\u6708\u65e5\r\nint     val;            \/\/ \u793e\u54e1\u6570\r\n} stCompany;<\/pre>\n<p>\u4f8b\uff11-\uff11-\uff11\uff09\u3068\u4f8b\uff11-\uff11-\uff12\uff09\u306e\u9055\u3044\u306f\u3001typedef\u3068\u3044\u3046\u4e88\u7d04\u8a9e\u3092\u4ed8\u3051\u308b\u3053\u3068\u3067\u3059\u3002struct\u306e\u5f8c\u306e\u69cb\u9020\u4f53\u540d\u79f0\u304c\u306a\u304f\u306a\u308a\u3001\u672b\u5c3e\u306e\u30bb\u30df\u30b3\u30ed\u30f3\u306e\u524d\u306b\u5225\u540d\uff08stComp\uff09\u3067\u8a18\u8ff0\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>typedef\u3068\u3044\u3046\u4e88\u7d04\u8a9e\u306f\u3001\u5225\u540d\u3067\u5b9a\u7fa9\u3059\u308b\u305f\u3081\u306e\u4e88\u7d04\u8a9e\u3067\u3059\u3002\u69cb\u9020\u4f53\u306e\u5834\u5408\u3001\u5ba3\u8a00\u3059\u308b\u969b\u306bstruct\u3092\u4ed8\u3051\u308b\u3068\u9577\u304f\u306a\u308a\u304c\u3061\u306a\u306e\u3067\u3001typedef\u3092\u4f7f\u3046\u3053\u3068\u304c\u591a\u3044\u3067\u3059\u3002<\/p>\n<p>\u4e0a\u8a18\u306e\u4f8b\uff11\uff0d\uff11\uff0d\uff12\uff09\u3067\u306f\u3001struct\u306e\u5f8c\u306b\u69cb\u9020\u4f53\u540d\u79f0\u3092\u8a18\u8ff0\u3057\u3066\u3044\u307e\u3059\u304c\u3001typedef\u3092\u4f7f\u3046\u5834\u5408\u306f\u7701\u7565\u3067\u304d\u307e\u3059\u3002<\/p>\n<h4>\u2461\u69cb\u9020\u4f53\u306e\u5ba3\u8a00<\/h4>\n<p>\u6b21\u306b\u3001\u69cb\u9020\u4f53\u3092\u5ba3\u8a00\u3057\u3066\u5b9f\u4f53\u3092\u4f5c\u308a\u307e\u3059\u3002\u3053\u3061\u3089\u306f\u901a\u5e38\u306e\u5909\u6570\u3068\u540c\u69d8\u306b\u5ba3\u8a00\u3059\u308b\u3053\u3068\u3067\u3001\u5b9a\u7fa9\u3057\u305f\u69cb\u9020\u4f53\u3092\u4f7f\u3046\u3053\u3068\u304c\u51fa\u6765\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p><strong><span class=\"f-marker-p\">\u4f8b\uff11-\uff12-\uff11\uff09<\/span><\/strong><\/p>\n<pre class=\"prettyprint lang:default decode:true\">void main()\r\n{\r\n  struct stCompany stComp;\r\n}<\/pre>\n<p><strong><span class=\"f-marker-p\">\u4f8b\uff11-\uff12-\uff12\uff09<\/span><\/strong><\/p>\n<pre class=\"prettyprint lang:default decode:true\">void main()\r\n{\r\n  stCompany stComp;\r\n}<\/pre>\n<p>\u4f8b\uff11-\uff11-\uff11\uff09\u306e\u3088\u3046\u306b\u5b9a\u7fa9\u3057\u305f\u5834\u5408\u3001\u4f8b\uff11-\uff12-\uff11\uff09\u306e\u3088\u3046\u306b\u5ba3\u8a00\u3057\u307e\u3059\u3002\u4f8b\uff11-\uff11-\uff12\uff09\u306e\u3088\u3046\u306b\u5b9a\u7fa9\u3057\u305f\u5834\u5408\u3001\u4f8b\uff11-\uff12-\uff12\uff09\u306e\u3088\u3046\u306b\u5ba3\u8a00\u3057\u307e\u3059\u3002typedef\u3092\u4f7f\u7528\u3059\u308b\u304b\u5426\u304b\u3067\u3001\u5909\u6570\u5ba3\u8a00\u304c\u77ed\u304f\u306a\u308b\u3053\u3068\u304c\u5206\u304b\u308a\u307e\u3059\u3002\u4e0a\u8a18\u306e\u4f8b\u3067\u306fauto\u5909\u6570\u3068\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u901a\u5e38\u306e\u5909\u6570\u3068\u540c\u69d8\u3001\u30b0\u30ed\u30fc\u30d0\u30eb\u5909\u6570\u3067\u5ba3\u8a00\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<h3><span id=\"i-3\">\uff11-\uff13\uff0e\u69cb\u9020\u4f53\u306e\u4f7f\u3044\u65b9\uff08\u57fa\u790e\u7de8\uff09<\/span><\/h3>\n<p>\u524d\u7ae0\u307e\u3067\u3067\u5ba3\u8a00\u306e\u65b9\u6cd5\u307e\u3067\u3092\u8aac\u660e\u3057\u307e\u3057\u305f\u3002\u672c\u7ae0\u3067\u306f\u3001\u69cb\u9020\u4f53\u306e\u4f7f\u3044\u65b9\u3092\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n<h4>\u2460\u69cb\u9020\u4f53\u5909\u6570\u3078\u306e\u30a2\u30af\u30bb\u30b9\u65b9\u6cd5\uff11<\/h4>\n<p>\u524d\u7ae0\u3067\u7528\u3044\u305f\u69cb\u9020\u4f53\u3092\u4f7f\u3063\u3066\u3001\u69cb\u9020\u4f53\u306e\u4e2d\u8eab\u3067\u3042\u308b\u30e1\u30f3\u30d0\u5909\u6570\u3078\u306e\u30a2\u30af\u30bb\u30b9\u65b9\u6cd5\u3092\u8aac\u660e\u3057\u307e\u3059\u3002\u30e1\u30f3\u30d0\u5909\u6570\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u306b\u306f\u3001\u69cb\u9020\u4f53\u5909\u6570\u3068\u30e1\u30f3\u30d0\u5909\u6570\u3092\u300e.\u300f\uff08\u30c9\u30c3\u30c8\uff09\u3067\u3064\u306a\u304e\u307e\u3059\u3002\u3053\u308c\u3060\u3051\u3067\u3001\u901a\u5e38\u306e\u5909\u6570\u3068\u540c\u69d8\u306b\u4f7f\u3046\u3053\u3068\u304c\u51fa\u6765\u307e\u3059\u3002<\/p>\n<blockquote>\n<p>\u69cb\u9020\u4f53\u5909\u6570\uff0e\u30e1\u30f3\u30d0\u5909\u6570<\/p>\n<\/blockquote>\n<p><strong><span class=\"f-marker-p\">\u4f8b\uff11-\uff13-\uff11\uff09<\/span><\/strong><\/p>\n<pre class=\"prettyprint lang:default decode:true\">void main()\r\n{\r\n  stCompany stComp;\r\n\r\n  memset(stComp.name, 0x00, sizeof(stComp.name);\r\n  stComp.capital = 0;\r\n  stComp.date = 0;\r\n  stComp.val = 0;\r\n}<\/pre>\n<p>\u4e0a\u8a18\u306f\u5358\u7d14\u306b\uff10\u3067\u521d\u671f\u5316\u3059\u308b\u3060\u3051\u306e\u51e6\u7406\u3067\u3059\u304c\u3001\u30a2\u30af\u30bb\u30b9\u65b9\u6cd5\u306f\u7406\u89e3\u3057\u3084\u3059\u3044\u304b\u3068\u601d\u3044\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u4e0a\u8a18\u306e\u521d\u671f\u5316\u51e6\u7406\u3067\u3042\u308c\u3070\u3001\uff11\u884c\u3067\u8a18\u8ff0\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<p><strong><span class=\"f-marker-p\">\u4f8b\uff11-\uff13-\uff12\uff09<\/span><\/strong><\/p>\n<pre class=\"prettyprint lang:default decode:true\">void main()\r\n{\r\n  stCompany comp;\r\n\r\n  memset(comp, 0x00, sizeof(comp);\r\n}<\/pre>\n<p>\u4e0a\u8a18\u306e\u4f8b\u3067\u306f\u3001\u69cb\u9020\u4f53\u5909\u6570\u5168\u4f53\u3092memset\u3092\u4f7f\u7528\u3057\u3066\u30bc\u30ed\u3067\u521d\u671f\u5316\u3057\u3066\u3044\u307e\u3059\u3002\u69cb\u9020\u4f53\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u3053\u306e\u3088\u3046\u306b\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u77ed\u304f\u3059\u308b\u3053\u3068\u304c\u51fa\u6765\u307e\u3059\u3002\u8a18\u8ff0\u3059\u308b\u91cf\u304c\u591a\u304f\u306a\u308c\u3070\u306a\u308b\u307b\u3069\u30d0\u30b0\u3092\u4f5c\u308a\u3053\u307f\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u304c\u3001\u69cb\u9020\u4f53\u3092\u4f7f\u7528\u3057\u3066\u8a18\u8ff0\u91cf\u3092\u6e1b\u3089\u3059\u65b9\u6cd5\u304c\u3042\u308b\u3053\u3068\u3092\u7406\u89e3\u3057\u3066\u3044\u305f\u3060\u3051\u308c\u3070\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<h4>\u2461\u69cb\u9020\u4f53\u5909\u6570\u3078\u306e\u30a2\u30af\u30bb\u30b9\u65b9\u6cd5\uff12<\/h4>\n<p>\u69cb\u9020\u4f53\u5909\u6570\u3082\u5358\u306a\u308b\u5909\u6570\u306e\u305f\u3081\u3001\u901a\u5e38\u306e\u5909\u6570\u3068\u540c\u69d8\u3001\u5ba3\u8a00\u3059\u308c\u3070\u30e1\u30e2\u30ea\u4e0a\u306b\u914d\u7f6e\u3055\u308c\u307e\u3059\u3002\u30e1\u30e2\u30ea\u306b\u914d\u7f6e\u3055\u308c\u308b\u3068\u3044\u3046\u3053\u3068\u306f\u3001\u914d\u7f6e\u3055\u308c\u305f\u30a2\u30c9\u30ec\u30b9\u3082\u5909\u6570\u3068\u540c\u69d8\u306b\u5b58\u5728\u3059\u308b\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002\u3064\u307e\u308a\u3001\u69cb\u9020\u4f53\u5909\u6570\u306b\u304a\u3044\u3066\u3082\u30dd\u30a4\u30f3\u30bf\u306e\u8003\u3048\u65b9\u306f\u305d\u306e\u307e\u307e\u9069\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u3053\u3067\u306f\u3001\u30dd\u30a4\u30f3\u30bf\u69cb\u9020\u4f53\u5909\u6570\u3078\u306e\u30a2\u30af\u30bb\u30b9\u65b9\u6cd5\u3092\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n<p>\u30dd\u30a4\u30f3\u30bf\u69cb\u9020\u4f53\u5909\u6570\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u306b\u306f\u3001\u69cb\u9020\u4f53\u5909\u6570\u3068\u30e1\u30f3\u30d0\u5909\u6570\u3092\u300e-&gt;\u300f\uff08\u30a2\u30ed\u30fc\uff09\u3067\u3064\u306a\u304e\u307e\u3059\u3002<\/p>\n<blockquote>\n<p>\u69cb\u9020\u4f53\u5909\u6570\uff0d\uff1e\u30e1\u30f3\u30d0\u5909\u6570<\/p>\n<\/blockquote>\n<p><strong><span class=\"f-marker-p\">\u4f8b\uff11-\uff13-\uff13\uff09<\/span><\/strong><\/p>\n<pre class=\"prettyprint lang:default decode:true\">void main()\r\n{\r\n  stCompany stComp;\r\n\r\n  memset(stComp, 0x00, sizeof(stComp);\r\n\r\n  set_comp_data_all(&amp;stComp, \u201c\u682a\u5f0f\u4f1a\u793eABC\u201d, 100000000, 20020417, 500);\r\n}\r\n\r\nvoid set_comp_data_all(stCompany* pComp, char* name, int capital, int date, int val)\r\n{\r\n  strcpy(pComp-&gt;name, name);\r\n  pComp-&gt;capital = capital;\r\n  pComp-&gt;date = date;\r\n  pComp-&gt;val = val;\r\n}<\/pre>\n<p>\u81ea\u4f5c\u306e\u95a2\u6570\u304c\u8ffd\u52a0\u3055\u308c\u3066\u5c11\u3057\u9577\u304f\u306a\u308a\u307e\u3057\u305f\u304c\u3001\u6700\u521d\u304b\u3089\u8aac\u660e\u3057\u307e\u3059\u3002\uff13\u884c\u76ee\u307e\u3067\u306f\u69cb\u9020\u4f53\u5909\u6570\u306e\u5ba3\u8a00\u304b\u3089\u521d\u671f\u5316\u3068\u306a\u308a\u307e\u3059\u3002\uff15\u884c\u76ee\u3067\u69cb\u9020\u4f53\u5909\u6570\u3092\u30dd\u30a4\u30f3\u30bf\u3068\u3057\u3066\u4ee3\u5165\u3057\u305f\u3044\u9805\u76ee\u3068\u3068\u3082\u306b\u95a2\u6570\u306b\u6e21\u3057\u3066\u3044\u307e\u3059\u3002\uff11\uff10\u884c\u76ee\u304c\u69cb\u9020\u4f53\u5909\u6570\u306b\u6e21\u3055\u308c\u305f\u30c7\u30fc\u30bf\u3092\u8a2d\u5b9a\u3059\u308b\u95a2\u6570\u3067\u3042\u308a\u3001\uff11\uff12\u884c\u76ee\u304b\u3089\uff11\uff15\u884c\u76ee\u3067\u30dd\u30a4\u30f3\u30bf\u69cb\u9020\u4f53\u5909\u6570\u306b\u30c7\u30fc\u30bf\u3092\u8a2d\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u300e.\u300f\uff08\u30c9\u30c3\u30c8\uff09\u304c\u300e-&gt;\u300f\uff08\u30a2\u30ed\u30fc\uff09\u306b\u5909\u308f\u3063\u305f\u3060\u3051\u3067\u3001\u8a18\u8ff0\u65b9\u6cd5\u306f\u5909\u308f\u3089\u306a\u3044\u3053\u3068\u304c\u5206\u304b\u308a\u307e\u3059\u3002<br \/>\n\u203b\u81ea\u4f5c\u95a2\u6570\u306b\u3064\u3044\u3066\u306f\u30d7\u30ed\u30c8\u30bf\u30a4\u30d7\u5ba3\u8a00\u304c\u5fc5\u8981\u3068\u306a\u308a\u307e\u3059\u304c\u3001\u3053\u3053\u3067\u306f\u7701\u7565\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2><span id=\"C-2\">\uff12\uff0eC\u8a00\u8a9e\u306b\u304a\u3051\u308b\u69cb\u9020\u4f53\u306e\u4f7f\u3044\u65b9<\/span><\/h2>\n<p>\u524d\u7ae0\u307e\u3067\u3067\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9\u3092\u8aac\u660e\u3057\u307e\u3057\u305f\u304c\u3001\u672c\u7ae0\u3067\u306f\u5b9f\u969b\u306e\u4f7f\u7528\u65b9\u6cd5\u3084\u6ce8\u610f\u70b9\u3092\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n<h3><span id=\"i-4\">\uff12-\uff11\uff0e\u69cb\u9020\u4f53\u306e\u4f7f\u3044\u65b9\uff08\u5fdc\u7528\u7de8\uff09<\/span><\/h3>\n<p>\u69cb\u9020\u4f53\u3092\u4f7f\u3046\u5229\u70b9\u3068\u3057\u3066\u306f\u3001\u30c7\u30fc\u30bf\u306e\u307e\u3068\u307e\u308a\u3092\uff11\u3064\u306e\u30c7\u30fc\u30bf\u304b\u306e\u3088\u3046\u306b\u6271\u3046\u3053\u3068\u304c\u51fa\u6765\u308b\u3068\u3044\u3046\u70b9\u3067\u3059\u3002\u6b21\u306e\u4f8b\u3067\u306f\u3001\u69cb\u9020\u4f53\u914d\u5217\u3068\u3057\u3066\u6271\u3063\u305f\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u8aac\u660e\u3057\u307e\u3059\u3002\u914d\u5217\u306b\u306a\u3063\u3066\u3082\u3001\u3084\u308b\u3053\u3068\u306f\u901a\u5e38\u306e\u5909\u6570\u3068\u540c\u3058\u3067\u3042\u308b\u70b9\u306b\u7740\u76ee\u3057\u3066\u3044\u305f\u3060\u3051\u308b\u3068\u826f\u3044\u304b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<p><strong><span class=\"f-marker-p\">\u4f8b\uff12-\uff11-\uff11\uff09<\/span><\/strong><\/p>\n<pre class=\"prettyprint lang:default decode:true\">void main()\r\n{\r\n  stCompany stComp[5];\r\n\r\n  memset(stComp, 0x00, sizeof(stComp);\r\n\r\n  set_comp_data_all(&amp;stComp[0], \u201c\u682a\u5f0f\u4f1a\u793eAAA\u201d, 100000000, 20020417, 500);\r\n  set_comp_data_all(&amp;stComp[1], \u201c\u682a\u5f0f\u4f1a\u793eBBB\u201d, 10000000, 20170401, 50);\r\n  set_comp_data_all(&amp;stComp[2], \u201c\u682a\u5f0f\u4f1a\u793eCCC\u201d, 300000000, 19930701, 1500);\r\n  set_comp_data_all(&amp;stComp[3], \u201c\u682a\u5f0f\u4f1a\u793eDDD\u201d, 400000000, 19971201, 1050);\r\n  set_comp_data_all(&amp;stComp[4], \u201c\u682a\u5f0f\u4f1a\u793eEEE\u201d, 500000000, 20030831, 100);\r\n\r\n  output_comp_data(stComp);\r\n}\r\n\r\nvoid set_comp_data_all(stCompany* pComp, char *name, int capital, int date, int val)\r\n{\r\n  set_data_string(pComp-&gt;name, name, sizeof(pComp-&gt;name));\r\n  set_data_int(&amp;pComp-&gt;capital, capital);\r\n  set_data_int(&amp;pComp-&gt;date, date);\r\n  set_data_int(&amp;pComp-&gt;date, val);\r\n}\r\n\r\n\/\/ \u6587\u5b57\u5217\u306e\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u51e6\u7406\r\nint set_data_string(char *out_val, char *in_val, int max_len)\r\n{\r\n  int len;\r\n  stCompany *pComp;\r\n\r\n  pComp-&gt;name = out_val;\r\n\r\n  \/\/ NULL\u30c1\u30a7\u30c3\u30af\r\n  if((out_val == NULL) || (in_val == NULL))\r\n  {\r\n    return -1;\r\n  }\r\n  \/\/ \u30ec\u30f3\u30b0\u30b9\u30c1\u30a7\u30c3\u30af\r\n  if(max_len &gt; sizeof(pComp-&gt;name))\r\n  { \/\/ \u5f15\u6570\u306e\u6700\u5927\u9577\u304c\u683c\u7d0d\u5148\u3088\u308a\u5927\u304d\u3044\u5834\u5408\u3001\u683c\u7d0d\u5148\u306e\u30b5\u30a4\u30ba\u306b\u5408\u308f\u305b\u308b\r\n    len = sizeof(pComp-&gt;name);\r\n  }\r\n  else\r\n  {\r\n    len = max_len;\r\n  }\r\n  strncpy(pComp-&gt;name, in_val, max_len);\r\n  return 0;\r\n}\r\n\r\n\/\/ \u6587\u5b57\u5217\u306e\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u51e6\u7406\r\nint set_data_int(int *in_val, int out_val)\r\n{\r\n  *in_val = out_val;\r\n}\r\n\r\n\/\/ \u51fa\u529b\u51e6\u7406\r\nvoid output_comp_data(stCompany* pComp)\r\n{\r\n  int  cnt;\r\n  char date[9], year[5], month[3], day[3];\r\n\r\n  for(cnt = 0; cnt &lt; 5; cnt++)\r\n  {\r\n    \/\/ \u521d\u671f\u5316\r\n    memset(date, sizeof(date));\r\n    memset(year, sizeof(year));\r\n    memset(month, sizeof(month));\r\n    memset(day, sizeof(day));\r\n    \/\/ \u6587\u5b57\u5217\u306b\u5909\u63db\r\nitoa((pComp + cnt)-&gt;date, date, 10);\r\n    memcpy(year, &amp;date[0], 4);\r\n    memcpy(month, &amp;date[4], 2);\r\n    memcpy(day, &amp;date[6], 2);\r\n    \/\/ \u51fa\u529b\r\n    printf(\u201c%80s, %10d\u5186, %d\/%d\/%d, %d\u4eba\\n\u201d,\r\n(pComp + cnt)-&gt;name,\r\n(pComp + cnt)-&gt;capital,\r\nyear, month, day,\r\n(pComp + cnt)-&gt;val);\r\n  }\r\n}<\/pre>\n<p>\u4e0a\u8a18\u306e\u4f8b\u306e\u51e6\u7406\u306e\u6d41\u308c\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n<ol>\n<li><strong>5\u500b\u5206\u306e\u69cb\u9020\u4f53\u914d\u5217\u3092\u7528\u610f\u3057\u3001\u521d\u671f\u5316\u3059\u308b\u3002<\/strong><\/li>\n<li><strong>\u5404\u914d\u5217\u306b\u30c7\u30fc\u30bf\u3092\u30bb\u30c3\u30c8\u3059\u308b\u3002<\/strong><\/li>\n<li><strong>\u30bb\u30c3\u30c8\u3057\u305f\u30c7\u30fc\u30bf\u3092\u51fa\u529b\u3059\u308b\u3002<\/strong><\/li>\n<\/ol>\n<p>\u30c7\u30fc\u30bf\u306e\u30bb\u30c3\u30c8\u306b\u3064\u3044\u3066\u306f\u3001\u6587\u5b57\u5217\u3092\u30bb\u30c3\u30c8\u3059\u308b\u95a2\u6570\u3068\u6574\u6570\u5024\u3092\u30bb\u30c3\u30c8\u3059\u308b\u95a2\u6570\u306e2\u3064\u306e\u95a2\u6570\u3092\u4f5c\u6210\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u3088\u3046\u306b\u30bb\u30c3\u30c8\u51e6\u7406\u3092\u95a2\u6570\u306b\u7f6e\u304d\u63db\u3048\u308b\u3053\u3068\u3067\u3001\u3044\u3064\u3001\u3069\u3053\u3067\u3001\u8ab0\u304c\u30bb\u30c3\u30c8\u51e6\u7406\u3092\u3057\u3066\u3044\u308b\u306e\u304b\u304c\u660e\u78ba\u306b\u306a\u308a\u307e\u3059\u3002\uff08\u5b9f\u969b\u306b\u306f\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u4f5c\u6210\u57fa\u6e96\u3067\u3001\u76f4\u63a5\u7684\u306a\u4ee3\u5165\u3092\u3057\u306a\u3044\u3053\u3068\u3092\u30eb\u30fc\u30eb\u5316\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\uff09\u51fa\u529b\u51e6\u7406\u3067\u306f\u3001\u69cb\u9020\u4f53\u5909\u6570\u914d\u5217\u3092\u30dd\u30a4\u30f3\u30bf\u3067\u6e21\u3059\u5834\u5408\u306e\u3061\u3087\u3063\u3068\u7279\u6b8a\u306a\u8a18\u8ff0\u65b9\u6cd5\u3092\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u30dd\u30a4\u30f3\u30bf\u306f\u30a2\u30c9\u30ec\u30b9\u3067\u3042\u308a\u3001\u30a4\u30f3\u30af\u30ea\u30e1\u30f3\u30c8\u3059\u308b\u3053\u3068\u3067\u30a2\u30c9\u30ec\u30b9\u3092\u305a\u3089\u3059\u3053\u3068\u304c\u51fa\u6765\u308b\u305f\u3081\u3001\u3053\u306e\u624b\u6cd5\u3092\u7528\u3044\u3066\u3044\u307e\u3059\u3002<\/p>\n<h3><span id=\"i-5\">\uff12-\uff12\uff0e\u69cb\u9020\u4f53\u306e\u6ce8\u610f\u70b9<\/span><\/h3>\n<p>\u69cb\u9020\u4f53\u306e\u6ce8\u610f\u70b9\u3068\u3057\u3066\u306f\u3001sizeof\u6f14\u7b97\u5b50\u3092\u4f7f\u7528\u3057\u3066\u53d6\u5f97\u3057\u305f\u30b5\u30a4\u30ba\u304c\u3001\u69cb\u9020\u4f53\u5185\u90e8\u306e\u30e1\u30f3\u30d0\u5909\u6570\u3092sizeof\u6f14\u7b97\u5b50\u3067\u53d6\u5f97\u3057\u305f\u30b5\u30a4\u30ba\u306e\u7dcf\u548c\u306b\u306a\u3089\u306a\u3044\u3053\u3068\u304c\u3042\u308b\u70b9\u3067\u3059\u3002OS\u4f9d\u5b58\u306b\u3082\u306a\u308a\u307e\u3059\u304c\u3001\u3053\u3053\u306f\u6ce8\u610f\u3057\u3066\u3044\u305f\u3060\u304d\u305f\u3044\u3068\u601d\u3044\u3001\u3053\u3061\u3089\u306b\u8f09\u305b\u3066\u304a\u304d\u307e\u3059\u3002<\/p>\n<blockquote>\n<p>struct stTest<\/p>\n<p>{<\/p>\n<p>char\u00a0 str[3];<\/p>\n<p>int\u00a0\u00a0\u00a0\u00a0 num1;<\/p>\n<p>};<\/p>\n<\/blockquote>\n<p>\u4e0a\u8a18\u306e\u69cb\u9020\u4f53stTest\u306e\u30b5\u30a4\u30ba\u306f\u3001char\u578b\uff08\uff11\u30d0\u30a4\u30c8\uff09\u00d7\uff13\u3001int\u578b\uff08\uff14\u30d0\u30a4\u30c8\uff09\u306a\u306e\u3067\u3001\u5404\u30e1\u30f3\u30d0\u5909\u6570\u306e\u30b5\u30a4\u30ba\u3068\u3057\u3066\u306f\u3001\uff13\u30d0\u30a4\u30c8\u3001\uff14\u30d0\u30a4\u30c8\u3068\u306a\u308a\u3001\u7dcf\u548c\u306f\uff17\u30d0\u30a4\u30c8\u3067\u3059\u3002\u3057\u304b\u3057\u3001\u69cb\u9020\u4f53\u306e\u30b5\u30a4\u30ba\u306f\uff18\u30d0\u30a4\u30c8\u3068\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\uff08OS\u3084\u74b0\u5883\u4f9d\u5b58\uff09<\/p>\n<p>\u7406\u7531\u306f\u3001\u30e1\u30e2\u30ea\u4e0a\u3067\u306f\uff14\u30d0\u30a4\u30c8\u3067\u30d1\u30c7\u30a3\u30f3\u30b0\u3055\u308c\u308b\u3053\u3068\u306b\u3042\u308a\u307e\u3059\u3002\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u306e\u4e16\u754c\u3067\u306f\u3001\u30e1\u30e2\u30ea\u7ba1\u7406\u3092\uff14\u30d0\u30a4\u30c8\u5358\u4f4d\u3067\u3055\u308c\u308b\u3053\u3068\u304c\u5f80\u3005\u306b\u3057\u3066\u3042\u308a\u3001\u3053\u306e\u70b9\u3092\u7406\u89e3\u3057\u3066\u3044\u306a\u3044\u3068\u3001\u601d\u3044\u304c\u3051\u306a\u3044\u4e0d\u5177\u5408\u3092\u751f\u3080\u53ef\u80fd\u6027\u304c\u3042\u308b\u306e\u3067\u3059\u3002\u3053\u306e\u305f\u3081\u3001\u69cb\u9020\u4f53\u3092\u4f7f\u7528\u3059\u308b\u969b\u306b\u306f\u5341\u5206\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h2><span id=\"i-6\">\uff13\uff0e\u6700\u5f8c\u306b<\/span><\/h2>\n<p>\u4ee5\u4e0a\u3001C\u8a00\u8a9e\u306b\u304a\u3051\u308b\u69cb\u9020\u4f53\u306e\u4f7f\u3044\u65b9\u3092\u307e\u3068\u3081\u307e\u3057\u305f\u3002\u69cb\u9020\u4f53\u3092\u4f7f\u7528\u3059\u308b\u4e8b\u3067\u3001C\u8a00\u8a9e\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u5e45\u304c\u5897\u5927\u3057\u3001\u30c7\u30fc\u30bf\u7ba1\u7406\u304c\u3084\u308a\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002\u307e\u305f\u3001C++\u3084Java\u306e\u3088\u3046\u306a\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u8a00\u8a9e\u306e\u57fa\u790e\u3068\u306a\u308b\u90e8\u5206\u3067\u3082\u3042\u308a\u307e\u3059\u3002\u306a\u306e\u3067\u3001C\u8a00\u8a9e\u3092\u899a\u3048\u305f\u3044\u3068\u601d\u3063\u3066\u3044\u308b\u65b9\u306b\u306f\u662f\u975e\u899a\u3048\u3066\u3044\u305f\u3060\u304d\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<p>\u5c1a\u3001\u672c\u8a18\u4e8b\u5185\u3067\u4f8b\u3068\u3057\u3066\u4f7f\u7528\u3057\u305f\u30b3\u30fc\u30c9\u306f\u3042\u304f\u307e\u3067\u4f7f\u3044\u65b9\u3092\u793a\u3059\u305f\u3081\u306e\u3082\u306e\u3067\u3042\u308b\u305f\u3081\u3001\u5b9f\u52d9\u3067\u306e\u4f7f\u7528\u65b9\u6cd5\u306b\u5408\u308f\u306a\u3044\u3082\u306e\u3082\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>C\u8a00\u8a9e\u3067\u306f\u3001\u69cb\u9020\u4f53\u3092\u6d3b\u7528\u3059\u308b\u3053\u3068\u3067\u4fdd\u5b88\u6027\u306e\u9ad8\u3044\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u8a18\u8ff0\u3059\u308b\u3053\u3068\u304c\u51fa\u6765\u307e\u3059\u3002 \u69cb\u9020\u4f53\u306f\u3001C++\u3084Java\u7b49\u3067\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u30af\u30e9\u30b9\u306e\u57fa\u3068\u306a\u3063\u305f\u3082\u306e\u3067\u3059\u3002 \u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u69cb\u9020\u4f53\u306e\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9\u304b\u3089\u3001\u69cb\u9020\u4f53\u3092\u5229\u7528\u3057\u305f\u4fbf\u5229 [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":975,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[16],"acf":[],"_links":{"self":[{"href":"https:\/\/www.bold.ne.jp\/engineer-club\/wp-json\/wp\/v2\/posts\/1786"}],"collection":[{"href":"https:\/\/www.bold.ne.jp\/engineer-club\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bold.ne.jp\/engineer-club\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bold.ne.jp\/engineer-club\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bold.ne.jp\/engineer-club\/wp-json\/wp\/v2\/comments?post=1786"}],"version-history":[{"count":8,"href":"https:\/\/www.bold.ne.jp\/engineer-club\/wp-json\/wp\/v2\/posts\/1786\/revisions"}],"predecessor-version":[{"id":6020,"href":"https:\/\/www.bold.ne.jp\/engineer-club\/wp-json\/wp\/v2\/posts\/1786\/revisions\/6020"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bold.ne.jp\/engineer-club\/wp-json\/wp\/v2\/media\/975"}],"wp:attachment":[{"href":"https:\/\/www.bold.ne.jp\/engineer-club\/wp-json\/wp\/v2\/media?parent=1786"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bold.ne.jp\/engineer-club\/wp-json\/wp\/v2\/categories?post=1786"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}