{"id":6544,"date":"2019-03-06T20:42:07","date_gmt":"2019-03-06T11:42:07","guid":{"rendered":"http:\/\/www.code-magagine.com\/?p=6544"},"modified":"2026-06-06T12:42:54","modified_gmt":"2026-06-06T03:42:54","slug":"%e3%80%90c%e3%80%91%e3%80%8c%e9%96%a2%e6%95%b0%e3%80%8d%e3%81%ab%e3%81%a4%e3%81%84%e3%81%a6","status":"publish","type":"post","link":"http:\/\/www.code-magagine.com\/?p=6544","title":{"rendered":"\u3010C++\u3011\u300c\u30af\u30e9\u30b9\u300d\u3001\u300c\u95a2\u6570\u300d\u3001\u300c\u4eee\u60f3\u95a2\u6570\u300d\u3001\u300c\u95a2\u6570\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u300d\u3001\u300c\u5165\u51fa\u529b\u6f14\u7b97\u5b50\u300d"},"content":{"rendered":"\n

C++\u306b\u304a\u3051\u308b\u30af\u30e9\u30b9\u306e\u7279\u5fb4<\/h2>\n\n\n\n

C#\u3084Java\u3068\u306f\u7570\u306a\u308a\u3001C++\u3067\u306f\u30af\u30e9\u30b9\u3092\u4f5c\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u304c\u3001\u30af\u30e9\u30b9\u3092\u4f5c\u3089\u306a\u304f\u3066\u3082\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u4f5c\u6210\u306f\u53ef\u80fd<\/strong><\/span>\u3067\u3059\u3002<\/p>\n\n\n\n

\u30af\u30e9\u30b9\u3092\u4f5c\u308b\u3002<\/h3>\n\n\n\n

\u69cb\u6587<\/h4>\n\n\n\n
class \u30af\u30e9\u30b9\u540d{\nprivate:\n \/\/\u975e\u516c\u958b\u95a2\u6570\u3068\u5909\u6570\n \u30c7\u30fc\u30bf\u30e1\u30f3\u30d0\u540d\u3000\u5909\u6570\u540d;\npublic:\n \/\/\u516c\u958b\u95a2\u6570\u3068\u5909\u6570\n}<\/pre>\n\n\n\n
Private\u3092\u7701\u7565\u3057\u305f\u5834\u5408\u306f\u3001\u6307\u5b9a\u304c\u306a\u3044\u30e1\u30f3\u30d0\u306b\u95a2\u3057\u3066\u306fprivate<\/strong><\/span>\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n
\u307e\u305f\u3001class\u81ea\u4f53\u306f\u300cclass\u30ad\u30fc\u30ef\u30fc\u30c9\u300d\u3060\u3051\u3067\u306f\u306a\u304f\u3001\u300cstruct\u30ad\u30fc\u30ef\u30fc\u30c9\u300d<\/strong><\/span>\u3092\u4f7f\u3046\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002\u305d\u306e\u5834\u5408\u306f\u3001\u6307\u5b9a\u306a\u3057\u306e\u30e1\u30f3\u30d0\u306fpublic\u306b\u306a\u308b<\/strong><\/span>\u306e\u3067\u3001\u305d\u306e\u9055\u3044\u306b\u6ce8\u610f\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n
\u30af\u30e9\u30b9\u3092\u4f7f\u3046\u3002<\/h3>\n\n\n\n
\u69cb\u6587<\/h4>\n\n\n\n
\u81ea\u52d5\u30e1\u30e2\u30ea\u306b\u30af\u30e9\u30b9\u3092\u5b9a\u7fa9<\/h5>\n\n\n\n
\u30af\u30e9\u30b9\u540d \u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u540d;\n\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u540d.\u30e1\u30f3\u30d0\u540d;<\/pre>\n\n\n\n
\u30d5\u30ea\u30fc\u30b9\u30c8\u30a2\u306b\u30af\u30e9\u30b9\u3092\u5b9a\u7fa9<\/h5>\n\n\n\n
\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u540d -> \u30e1\u30f3\u30d0\u30fc\u5909\u6570\n\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u540d -> \u30e1\u30f3\u30d0\u30fc\u95a2\u6570()<\/pre>\n\n\n\n
\u30af\u30e9\u30b9* \u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u540d = new \u30af\u30e9\u30b9\u540d();\n\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u540d -> \u95a2\u6570();<\/pre>\n\n\n\n
C++\u306e\u30af\u30e9\u30b9\u3067\u3001Java\u7b49\u306e\u30af\u30e9\u30b9\u3068\u7570\u306a\u308b\u70b9\u3068\u3057\u3066\u306f\u3001\u300c\u30af\u30e9\u30b9\u300d\u306b\u3082\u30dd\u30a4\u30f3\u30bf\u3092\u4f7f\u3046\u3053\u3068\u304c\u3067\u304d\u308b\u70b9\u3067\u3057\u3087\u3046\u3002<\/p>\n\n\n\n
\u30e1\u30f3\u30d0\u5909\u6570\u306e\u5b9a\u7fa9<\/h3>\n\n\n\n
\u9759\u7684\u30e1\u30f3\u30d0\u5909\u6570\u3092\u5b9a\u7fa9\u3059\u308b\u3002<\/h4>\n\n\n\n
\u30e1\u30f3\u30d0\u5909\u6570\u306bstatic\u30ad\u30fc\u30ef\u30fc\u30c9\u3092\u3064\u3051\u308b\u3068\u3001\u5168\u3066\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5171\u901a\u306e\u30e1\u30f3\u30d0\u5909\u6570\u3068\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n
\u4e0b\u8a18\u306e\u3088\u3046\u306b\u3001\u30af\u30e9\u30b9\u5185\u3067\u5b9f\u4f53\u3092\u5ba3\u8a00<\/strong><\/span>\u3057\u306a\u3044\u3068\u30b3\u30f3\u30d1\u30a4\u30eb\u30a8\u30e9\u30fc\u306b\u306a\u3063\u3066\u3057\u307e\u3046\u306e\u3067\u6ce8\u610f\u3067\u3059\u3002<\/p>\n\n\n\n
\u578b\u3000\u30af\u30e9\u30b9\u540d::\u5909\u6570\u540d;<\/pre>\n\n\n\n
\u30e1\u30f3\u30d0\u95a2\u6570\u3092\u5b9a\u7fa9\u3059\u308b\u3002<\/h3>\n\n\n\n
\u30d7\u30ed\u30b0\u30e9\u30e0\u304c\u5927\u304d\u304f\u306a\u308b\u5834\u5408\u306f\u3001\u30af\u30e9\u30b9\u306e\u5b9a\u7fa9\u3092\u30d8\u30c3\u30c0\u30d5\u30a1\u30a4\u30eb\uff08.h\uff09\u306b\u8a18\u8ff0\u3057\u3001\u30e1\u30f3\u30d0\u95a2\u6570\u3092\u30bd\u30fc\u30b9\u30d5\u30a1\u30a4\u30eb(.cpp)\u306b\u8a18\u8ff0\u3059\u308b\u306e\u304c\u4e00\u822c\u7684<\/strong><\/span>\u306b\u306a\u308a\u307e\u3059\u3002\u5c11\u3057\u3001Java\u3084C#\u306e\u30e1\u30bd\u30c3\u30c9\u5b9a\u7fa9\u3068\u306f\u7570\u306a\u308a\u307e\u3059\u3088\u306d\u3002<\/p>\n\n\n\n
\u3053\u308c\u306f\u3001\u30d8\u30c3\u30c0\u30d5\u30a1\u30a4\u30eb\u300c\u30af\u30e9\u30b9\u306e\u5b9a\u7fa9\uff08\u4ed5\u69d8\uff09\u300d\u3068\u3001\u30bd\u30fc\u30b9\u30d5\u30a1\u30a4\u30eb\u300c\u5b9f\u88c5\u300d<\/strong><\/span>\u3092\u5206\u96e2\u3057\u3066\u3001\u30b3\u30fc\u30c9\u3092\u5358\u7d14\u5316\u3059\u308b\u76ee\u7684\u304c\u3042\u308b\u305f\u3081\u3067\u3059\u3002<\/p>\n\n\n\n
\u69cb\u6587<\/h4>\n\n\n\n
\u30af\u30e9\u30b9\u5b9a\u7fa9\u306e\u4e2d\u3067\u3001\u30e1\u30f3\u30d0\u95a2\u6570\u306e\u5ba3\u8a00<\/strong><\/span>\u3092\u307e\u305a\u884c\u3044\u307e\u3059\u3002<\/p>\n\n\n\n
class \u30af\u30e9\u30b9\u540d{\n \u623b\u308a\u5024 \u30e1\u30f3\u30d0\u95a2\u6570(\u30d1\u30e9\u30e1\u30fc\u30bf\u30ea\u30b9\u30c8);\n}<\/pre>\n\n\n\n
\u6b21\u306b\u3001\u30e1\u30f3\u30d0\u95a2\u6570\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002\u5177\u4f53\u7684\u306a\u51e6\u7406\u5185\u5bb9\u306f\u30af\u30e9\u30b9\u306e\u5916\u3067\u5b9a\u7fa9<\/strong><\/span>\u3059\u308b\u306e\u3067\u6ce8\u610f\u3067\u3059\u3002<\/p>\n\n\n\n
\u307e\u305f\u3001\u30e1\u30f3\u30d0\u95a2\u6570\u304c\u5c5e\u3059\u308b\u30af\u30e9\u30b9\u3092\u660e\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
\u623b\u308a\u5024\u306e\u578b \u30af\u30e9\u30b9\u540d::\u30e1\u30f3\u30d0\u95a2\u6570\u540d(\u30d1\u30e9\u30e1\u30fc\u30bf){\n\u3000\u51e6\u7406\u5185\u5bb9\n}<\/pre>\n\n\n\n
\u30af\u30e9\u30b9\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3092\u4f7f\u3046\u3002<\/h3>\n\n\n\n
\u30af\u30e9\u30b9\u3082\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u5316\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n
\u69cb\u6587<\/h4>\n\n\n\n
template <typename T><\/pre>\n\n\n\n
\u30af\u30e9\u30b9\u5185\u3067\u300cT\u300d\u3068\u3044\u3046\u578b\u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u3067\u3001\u30af\u30e9\u30b9\u751f\u6210\u6642\u306b\u8272\u3005\u306a\u578b(int\u3001double\u7b49)\u3092\u5b9a\u7fa9\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n
\u30af\u30e9\u30b9\u306e\u521d\u671f\u5316<\/h3>\n\n\n\n
\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3092\u4f7f\u3046\u3002<\/h4>\n\n\n\n
\u30af\u30e9\u30b9\u304b\u3089\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u69cb\u7bc9\u3059\u308b\u5834\u5408\u306b\u300c\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u300d<\/strong><\/span>\u3068\u3044\u3046\u30e1\u30f3\u30d0\u95a2\u6570\u304c\u547c\u3070\u308c\u307e\u3059\u3002<\/p>\n\n\n\n
\u30af\u30e9\u30b9\u5185\u3067\u4e0b\u8a18\u306e\u69cb\u6587\u3092\u4f7f\u3044\u307e\u3059\u3002<\/p>\n\n\n\n
\u30af\u30e9\u30b9\u540d(\u30d1\u30e9\u30e1\u30fc\u30bf\u30ea\u30b9\u30c8){\n  \u51e6\u7406\u5185\u5bb9\n}<\/pre>\n\n\n\n
\u30c7\u30d5\u30a9\u30eb\u30c8\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf<\/h5>\n\n\n\n
\u5f15\u6570\u306e\u306a\u3044\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306e\u3053\u3068\u3092\u300c\u30c7\u30d5\u30a9\u30eb\u30c8\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u300d<\/strong><\/span>\u3068\u547c\u3073\u307e\u3059\u3002<\/p>\n\n\n\n
\u4f55\u3082\u8a18\u8ff0\u3057\u306a\u3051\u308c\u3070\u3001\u6697\u9ed9\u7684\u306b\u5b9a\u7fa9\u3055\u308c\u307e\u3059\u304c\u3001\u4e00\u3064\u3067\u3082\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3092\u5b9a\u7fa9\u3057\u3066\u3057\u307e\u3046\u3068\u6697\u9ed9\u5b9a\u7fa9\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306f\u5b9a\u7fa9\u3055\u308c\u306a\u3044\u306e\u3067\u6ce8\u610f\u3067\u3059\u3002<\/p>\n\n\n\n
\u521d\u671f\u5316\u5c02\u7528\u306e\u69cb\u6587\u3092\u4f7f\u3046\u3002<\/h4>\n\n\n\n
C++\u306e\u30af\u30e9\u30b9\u3067\u306f\u3001\u300c\u30b3\u30f3\u30c8\u30e9\u30af\u30bf\u300d\u4ee5\u5916\u306b\u3082\u521d\u671f\u5316\u5c02\u7528\u306e\u69cb\u6587\u304c\u7528\u610f\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n
\u5834\u5408\u306b\u3088\u3063\u3066\u306f\u3001\u305d\u308c\u3092\u4f7f\u3063\u305f\u65b9\u304c\u52b9\u7387\u304c\u826f\u304f\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/strong><\/span><\/p>\n\n\n\n
\u30af\u30e9\u30b9\u540d(\u30d1\u30e9\u30e1\u30fc\u30bf\u30ea\u30b9\u30c8) : \u30d5\u30a3\u30fc\u30eb\u30c9\u540d(\u5024),\u2026<\/pre>\n\n\n\n
\u30af\u30e9\u30b9\u306e\u89e3\u4f53\uff08\u30c7\u30b9\u30c8\u30e9\u30af\u30bf\uff09<\/h3>\n\n\n\n
\u30c7\u30d5\u30a9\u30eb\u30c8\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3068\u540c\u69d8\u306b\u3001\u30af\u30e9\u30b9\u3092\u89e3\u4f53\u3059\u308b\u3068\u304d\u306b\u6697\u9ed9\u7684\u306b\u5b9a\u7fa9<\/strong><\/span>\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n
\u305f\u3060\u3001\u6697\u9ed9\u30c7\u30b9\u30c8\u30e9\u30af\u30bf\u306f\u4f55\u3082\u3057\u306a\u3044\u306e\u3067\u3001\u4f55\u304b\u3055\u305b\u305f\u3044\u5834\u5408\u306f\u4e0b\u8a18\u306e\u3088\u3046\u306b\u660e\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
~\u30af\u30e9\u30b9\u540d() {\n  \u51e6\u7406\u5185\u5bb9\n}<\/pre>\n\n\n\n
\u306a\u304a\u3001\u30af\u30e9\u30b9\u306e\u89e3\u4f53\u306f\u30e1\u30a4\u30f3\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u65b9\u3067\u3001delete\u6587<\/strong><\/span>\u3092\u4f7f\u3046\u3068\u89e3\u4f53\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n
\u30c7\u30b9\u30c8\u30e9\u30af\u30bf\u306e\u91cd\u8981\u306a\u5f79\u5272<\/h4>\n\n\n\n
\u30c7\u30b9\u30c8\u30e9\u30af\u30bf\u306e\u91cd\u8981\u306a\u5f79\u5272\u3068\u3057\u3066\u306f\u3001\u30c7\u30fc\u30bf\u30e1\u30f3\u30d0\u304c\u30d5\u30ea\u30fc\u30b9\u30c8\u30a2\u306b\u914d\u7f6e\u3092\u3055\u308c\u308b\u5834\u5408<\/strong><\/span>\u3067\u3059\u3002<\/p>\n\n\n\n
\u30c7\u30fc\u30bf\u30e1\u30f3\u30d0\u304c\u6301\u3064\u30dd\u30a4\u30f3\u30bf\u3092delete \u30dd\u30a4\u30f3\u30bf\u3068\u3057\u3066\u3001\u89e3\u4f53\u3057\u3066\u3042\u3052\u308b\u5fc5\u8981<\/strong><\/span>\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n
\u305d\u3046\u3057\u306a\u3044\u3068\u30e1\u30e2\u30ea\u30ea\u30fc\u30af<\/strong><\/span>\u306e\u767a\u751f\u7387\u304c\u9ad8\u307e\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n\n\n\n
\u30dd\u30a4\u30f3\u30bf\u3092\u30af\u30e9\u30b9\u30e1\u30f3\u30d0\u306b\u3059\u308b\u610f\u7fa9<\/h3>\n\n\n\n
\u524d\u63d0<\/h4>\n\n\n\n
\u4f8b\u3048\u3070\u3001\u4e0b\u8a18\u306e\u3088\u3046\u306a\u30af\u30e9\u30b9\u304c\u3042\u308b\u3068\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
class Test{\n int a;\n}<\/pre>\n\n\n\n
\u30e1\u30a4\u30f3\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u4e2d\u3067\u3001\u4e0b\u8a18\u306e\u3088\u3046\u306bnew\u3067\u30d5\u30ea\u30fc\u30b9\u30c8\u30a2\u306b\u5bfe\u3057\u3066\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u683c\u7d0d\u3057\u305f\u3068\u3057\u305f\u3089\u3001\u89e3\u653e\u3059\u308b\u524d\u306b\u9014\u4e2d\u3067\u4f8b\u5916\u304c\u767a\u751f\u3057\u305f\u308a\u3059\u308b\u3068\u30e1\u30e2\u30ea\u30ea\u30fc\u30af\u306e\u5371\u967a\u6027\u304c\u5897\u3057\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/strong><\/span><\/p>\n\n\n\n
\/\/\u30af\u30e9\u30b9\u3092new\u3059\u308b\u3002\nTest* test = new Test;\n\u2605\u3053\u3053\u3067\u4f8b\u5916\u767a\u751f\n\/\/\u4f5c\u3063\u305f\u30af\u30e9\u30b9\u3092\u89e3\u653e\u3059\u308b\u3002\ndelete test;<\/pre>\n\n\n\n
\u305d\u3053\u3067\u3001\u4e0b\u8a18\u306e\u3088\u3046\u306b\u30ea\u30bd\u30fc\u30b9\u3092\u7ba1\u7406\u3059\u308b\u305f\u3081\u306e\u5225\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u6210\u3057\u3066\u3001\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3068\u30c7\u30b9\u30c8\u30e9\u30af\u30bf\u3067\u306e\u307f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u4f5c\u6210\u3068\u89e3\u653e\u3092\u884c\u308f\u305b\u307e\u3059\u3002<\/strong><\/span><\/p>\n\n\n\n
class Test{\n int a;\n}\n\nclass WrapTest{\n  Test* test;\n  WrapTest(): test(new test){}\n  ~WrapTest() {delete test;}\n}<\/pre>\n\n\n\n
\u3053\u306e\u3088\u3046\u306a\u624b\u6cd5\u306e\u3053\u3068\u3092\u8cc7\u6e90\u7372\u5f97\u6642\u521d\u671f\u5316\u3068\u547c\u3093\u3067\u3044\u3066\u3001\u3088\u304f\u4f7f\u308f\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n
\u6a19\u6e96\u95a2\u6570<\/h2>\n\n\n\n
C++\u306f\u3001\u95a2\u6570\u306e\u96c6\u5408\u4f53<\/strong><\/span>\u306b\u306a\u308a\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u5b9f\u884c\u3055\u308c\u308b\u64cd\u4f5c\u306e\u307b\u3068\u3093\u3069\u3092\u95a2\u6570\u306e\u4e2d\u306b\u8a18\u8ff0\u3059\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n
\u4f7f\u3044\u65b9<\/h3>\n\n\n\n
\u57fa\u672c\u7684\u306b\u306f\u3001\u300c#include <\u30d8\u30c3\u30c0\u30d5\u30a1\u30a4\u30eb\u540d>\u300d\u3067\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u30a4\u30f3\u30af\u30eb\u30fc\u30c9\u3057\u3066\u3001\u5f15\u6570\u3068\u623b\u308a\u5024\u306e\u578b\u3055\u3048\u610f\u8b58\u3059\u308c\u3070\u666e\u901a\u306b\u4f7f\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n
\u4e0b\u8a18\u306e\u3088\u3046\u306a\u30b5\u30a4\u30c8\u3067\u78ba\u8a8d\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n
cppjp<\/h4>\n\n\n\n
https:\/\/cpprefjp.github.io\/<\/a><\/p>\n\n\n\n
cplusplus<\/h4>\n\n\n\n
http:\/\/www.cplusplus.com\/<\/p>\n\n\n\n
\u81ea\u4f5c\u95a2\u6570<\/h2>\n\n\n\n
\u3082\u3061\u308d\u3093\u3001\u81ea\u5206\u3067\u95a2\u6570\u3092\u4f5c\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n
\u69cb\u6587<\/h3>\n\n\n\n
\u623b\u308a\u5024\u306e\u578b \u95a2\u6570\u540d(\u30d1\u30e9\u30e1\u30fc\u30bf\u540d){\n\u3000\u51e6\u7406\u5185\u5bb9;\n}<\/pre>\n\n\n\n
\u5916\u90e8\u30d5\u30a1\u30a4\u30eb\u306e\u95a2\u6570\u3092\u3059\u308b\u306b\u306f\uff1f<\/h2>\n\n\n\n
\u95a2\u6570\u30d7\u30ed\u30c8\u30bf\u30a4\u30d7\u5ba3\u8a00<\/strong><\/span>\u3092\u3059\u308c\u3070\u305d\u308c\u3060\u3051\u3067\u5916\u90e8\u30d5\u30a1\u30a4\u30eb\u306e\u95a2\u6570\u3092\u4f7f\u3048\u307e\u3059\u3002<\/p>\n\n\n\n
\u4f8b<\/h3>\n\n\n\n
\u53c2\u7167\u5143<\/h4>\n\n\n\n
#include <iostream>\nusing namespace std;\n\nvoid Func()\n{\n\tcout << \"\u53c2\u7167\u3055\u308c\u307e\u3059\u3002\";\n}\n<\/pre>\n\n\n\n
\u53c2\u7167\u5148<\/h4>\n\n\n\n
#include <iostream>\nusing namespace std;\n\n\/\/\u30d7\u30ed\u30c8\u30bf\u30a4\u30d7\u5ba3\u8a00\nvoid Func();\n\nint main()\n{\n\u3000\u3000\u3000\u3000\/\/\u5916\u90e8\u30d5\u30a1\u30a4\u30eb\u306e\u95a2\u6570\u3092\u4f7f\u3048\u308b\u3002\n\tFunc();\n}<\/pre>\n\n\n\n
\u5909\u6570\u306e\u5834\u5408\u306f\u3001\u5916\u90e8\u30d5\u30a1\u30a4\u30eb\u306e\u5909\u6570\u3092\u4f7f\u3046\u5834\u5408\u306f\u3001extern<\/strong><\/span>\u3092\u3064\u3051\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3057\u305f\u304c\u3001\u95a2\u6570\u306e\u5834\u5408\u306f\u30d7\u30ed\u30c8\u30bf\u30a4\u30d7\u5ba3\u8a00<\/strong><\/span>\u3092\u3059\u308c\u3070\u4f7f\u3048\u308b\u306e\u3067\u3059\u3002<\/p>\n\n\n\n
\u5916\u90e8\u30d5\u30a1\u30a4\u30eb\u304b\u3089\u95a2\u6570\u3092\u53c2\u7167\u3055\u305b\u305f\u304f\u306a\u3044\u5834\u5408<\/h2>\n\n\n\n
\u5916\u90e8\u30d5\u30a1\u30a4\u30eb\u3067\u30d7\u30ed\u30c8\u30bf\u30a4\u30d7\u5ba3\u8a00\u3092\u3059\u308c\u3070\u3001\u5916\u90e8\u304b\u3089\u95a2\u6570\u3092\u53c2\u7167\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n
\u305d\u308c\u3092\u3055\u305b\u305f\u304f\u306a\u3044\u5834\u5408\u306f\u3001static\u30ad\u30fc\u30ef\u30fc\u30c9<\/strong><\/span>\u3092\u4ed8\u3051\u307e\u3059\u3002<\/p>\n\n\n\n
static \u623b\u308a\u5024 \u95a2\u6570\u540d(){\n  \u51e6\u7406\u5185\u5bb9;\n}<\/pre>\n\n\n\n
\u4eee\u60f3\u95a2\u6570\u3068\u306f\uff1f<\/h2>\n\n\n\n
C++\u306b\u304a\u3044\u3066\u57fa\u5e95\u30af\u30e9\u30b9\u306e\u95a2\u6570\u3092\u30aa\u30fc\u30d0\u30fc\u30e9\u30a4\u30c9\u3059\u308b\u969b\u306b\u3001\u5fc5\u8981\u306a\u6761\u4ef6\u306e\u4e00\u3064<\/strong><\/span>\u3067\u3059\u3002<\/p>\n\n\n\n
\u30aa\u30fc\u30d0\u30fc\u30e9\u30a4\u30c9\u3055\u305b\u305f\u3044\u57fa\u5e95\u30af\u30e9\u30b9\u306e\u95a2\u6570\u306f\u3001\u300c\u4eee\u60f3\u95a2\u6570\u300d\u306b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u306e\u3067\u3059\u3002<\/p>\n\n\n\n
\u69cb\u6587<\/h3>\n\n\n\n
\u4eee\u60f3\u95a2\u6570\u306e\u5b9a\u7fa9\u306f\u7c21\u5358\u3067\u3059\u3002<\/p>\n\n\n\n
\u57fa\u5e95\u30af\u30e9\u30b9\u306e\u95a2\u6570\u306e\u4e00\u756a\u5148\u982d\u306b\u300cVirtual\u300d\u3068\u3044\u3046\u30ad\u30fc\u30ef\u30fc\u30c9\u3092\u3064\u3051\u308b\u3060\u3051\u3067\u3059\u3002<\/p>\n\n\n\n
class \u57fa\u5e95\u30af\u30e9\u30b9\u540d{\n  virtual void \u95a2\u6570\u540d(){};\n}<\/pre>\n\n\n\n
\u95a2\u6570\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3068\u306f\uff1f<\/h2>\n\n\n\n
\u4f8b\u3048\u3070\u3001\u623b\u308a\u5024\u3084\u3001\u5f15\u6570\u306e\u578b\u3060\u3051\u9055\u3044\u3001\u51e6\u7406\u5185\u5bb9\u304c\u5168\u304f\u540c\u3058\u3068\u3044\u3046\u95a2\u6570<\/strong><\/span>\u304c\u3042\u308b\u5834\u5408\u304c\u3042\u308b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n
\u305d\u3046\u3057\u305f\u5834\u5408\u306b\u3001\u578b\u3092\u5b9a\u3081\u305a\u306b\u3001\u8a18\u8ff0\u3059\u308b\u3068\u3044\u3046C++\u306e\u300c\u95a2\u6570\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u300d<\/strong><\/span>\u3068\u3044\u3046\u6a5f\u80fd\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n
\u69cb\u6587<\/h2>\n\n\n\n
template <typename T>\n\nT \u95a2\u6570\u540d(T num){\n  num\u3092\u4f7f\u3063\u305f\u51e6\u7406\u5185\u5bb9\n}<\/pre>\n\n\n\n
\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u4eee\u5f15\u6570<\/strong><\/span><\/h3>\n\n\n\n
\u8272\u3005\u4f7f\u308f\u308c\u307e\u3059\u304c\u3001\u6700\u3082\u3088\u304f\u4f7f\u308f\u308c\u308b\u306e\u304c\u300ctypename\u300d<\/strong><\/span>\u3068\u3044\u3046\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u4eee\u5f15\u6570\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n
\u5165\u51fa\u529b\u6f14\u7b97\u5b50<\/h2>\n\n\n\n
C\u8a00\u8a9e\u3067\u3044\u3046\u3068\u3053\u308d\u306e\u300cprint()\u300d\uff08\u51fa\u529b\uff09\u3084\u3001\u300cscanf()\u300d\uff08\u5165\u529b\uff09\u306b\u3042\u305f\u308b\u6a5f\u80fd\u306e\u3053\u3068\u3067\u3059\u3002<\/p>\n\n\n\n
\u51fa\u529b\u6f14\u7b97\u5b50<\/h3>\n\n\n\n
\u69cb\u6587\u4f8b<\/h4>\n\n\n\n
count << \u51fa\u529b\u3057\u305f\u3044\u5024<\/pre>\n\n\n\n
cout\u306f\u3001\u65e2\u5b9a\u7fa9\u306e\u30b9\u30c8\u30ea\u30fc\u30e0\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n
\u51fa\u529b\u6587\u5b57\u5217\u306e\u6700\u5f8c\u3067\u6539\u884c\u3057\u305f\u3044\u5834\u5408\u306f\u3001endl<\/strong><\/span>\u3068\u3044\u3046\u30ad\u30fc\u30ef\u30fc\u30c9\u3092\u4f7f\u3044\u307e\u3059\u3002<\/p>\n\n\n\n
cout << \"\u51fa\u529b\u6587\u5b57\u5217\" << endl;<\/pre>\n\n\n\n
\u5165\u529b\u6f14\u7b97\u5b50<\/h3>\n\n\n\n
cin >> \u5165\u529b\u3057\u305f\u3044\u5024<\/pre>\n\n\n\n
\u30b5\u30f3\u30d7\u30eb\u30d7\u30ed\u30b0\u30e9\u30e0<\/h3>\n\n\n\n
#include <iostream>\nusing namespace std;\n\nint main()\n{\n\tint i;\n\tcout << \"\u5024\u3092\u5165\u529b\u3057\u3066\u304f\u3060\u3055\u3044\uff1a\";\n\tcin >> i;\n\tcout << i;\n}<\/pre>\n","protected":false},"excerpt":{"rendered":"C++\u306b\u304a\u3051\u308b\u30af\u30e9\u30b9\u306e\u7279\u5fb4 C#\u3084Java\u3068\u306f\u7570\u306a\u308a\u3001C++\u3067\u306f\u30af\u30e9\u30b9\u3092\u4f5c\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u304c\u3001\u30af\u30e9\u30b9\u3092\u4f5c\u3089\u306a\u304f\u3066\u3082\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u4f5c\u6210\u306f\u53ef\u80fd\u3067\u3059\u3002 \u30af\u30e9\u30b9\u3092\u4f5c\u308b\u3002 \u69cb\u6587 class \u30af\u30e9\u30b9\u540d{ private: \/\/\u975e\u516c\u958b\u95a2 […]","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[76],"tags":[],"_links":{"self":[{"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts\/6544"}],"collection":[{"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=6544"}],"version-history":[{"count":23,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts\/6544\/revisions"}],"predecessor-version":[{"id":27001,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts\/6544\/revisions\/27001"}],"wp:attachment":[{"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=6544"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=6544"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=6544"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}