{"id":5581,"date":"2014-03-20T10:39:57","date_gmt":"2014-03-19T16:39:57","guid":{"rendered":"http:\/\/www.moonmile.net\/blog\/?p=5581"},"modified":"2014-03-20T10:52:52","modified_gmt":"2014-03-20T01:52:52","slug":"%e3%82%a2%e3%83%aa%e3%82%b9%e3%81%af%e3%82%ab%e3%83%b3%e3%83%9e%e3%81%a8%e3%82%b3%e3%83%b3%e3%83%9e%e3%82%92%e5%8c%ba%e5%88%a5%e3%81%99%e3%82%8b","status":"publish","type":"post","link":"http:\/\/www.moonmile.net\/blog\/archives\/5581","title":{"rendered":"\u30a2\u30ea\u30b9\u306f\u30ab\u30f3\u30de\u3068\u30b3\u30f3\u30de\u3092\u533a\u5225\u3059\u308b"},"content":{"rendered":"

\u4e45\u3005\u306e\u30a2\u30ea\u30d7\u30e9\u30b7\u30ea\u30fc\u30ba\u3067\u3059\u3002<\/p>\n

\u3053\u3063\u2026\u3053\u308c\u306f\u2026\uff01 \u30b3\u30fc\u30c9\u304b\u3089\u2026\u6df1\u3044\u5473\u308f\u3044\u304c\u4f1d\u308f\u3063\u3066\u304f\u308b\u2026 \u30af\u30bd\u30b3\u30fc\u30c9\u306e\u306f\u305a\u306a\u306e\u306b\u2026 \u306a\u2026\u4f55\u6545\u3060\uff01\uff1f \u3053\u306e\u30af\u30bd\u307f\u305f\u3044\u306a\u898b\u305f\u76ee\u306b\u53cd\u3057\u305f\u3001\u723d\u3084\u304b\u306a\u53e3\u5f53\u305f\u308a\u2026 \u305d\u3046\u3060\u2026\u89e3\u3063\u305f\u305e\u2026\u6851\u306e\u5b9f(operator ,)\u3060\uff01 \u2026\u5c0f\u766a\u306a\u771f\u4f3c\u3092\u2026 \u3053\u306e\u30b3\u30fc\u30c9\u3092\u66f8\u3044\u305f\u5974\u306f\u8ab0\u3060\u3041\u3063\uff01\uff01<\/p>\n

\u2014 h.omae (@pigeon6) 2014, 3\u6708 19<\/a><\/p><\/blockquote>\n

\u5143\u306e\u30b3\u30fc\u30c9\u306fc++\u306a\u3093\u3067\u3059\u304b\u306d\uff1f\u3068\u601d\u3063\u3066\u81ea\u5206\u3067\u30b3\u30fc\u30c9\u3092\u66f8\u3044\u3066\u307f\u307e\u3059\u3002\u3048\u3048\u3068\u3001\u30ab\u30f3\u30de\uff08\u30b3\u30f3\u30de\uff09\u300c,\u300d\u6f14\u7b97\u5b50\u306f\u3001\u30de\u30af\u30ed\u3067\u306f\u4f7f\u3046\u3051\u3069\u6f14\u7b97\u5b50\u306e\u30aa\u30fc\u30d0\u30fc\u30ed\u30fc\u30c9\u3092\u3059\u308b\u3068\u95a2\u6570\u306e\u5f15\u6570\u3068\u3084\u3084\u3053\u3057\u304f\u306a\u308b\u308f\u3051\u3067\u3059\u304c\u3001\u300c\u723d\u3084\u304b\u306a\u30b3\u30fc\u30c9\u300d\u306b\u306a\u308b\u304b\u3069\u3046\u304b\u306f\u5206\u304b\u308a\u307e\u305b\u3093\u3002
\n\u78ba\u304b\u3001,\u6f14\u7b97\u5b50\u306f\u512a\u5148\u5ea6\u304c\u4e00\u756a\u4f4e\u3044\u304b\u3089\u3001\u305d\u306e\u3042\u305f\u308a\u3082\u542b\u3081\u3066\u4f7f\u3046\u3068\u3044\u3044\u304b\u3082\u3002<\/p>\n

\r\nint x , y ;\r\nint z = (x=10,y=20);\r\n<\/pre>\n
\u6700\u5f8c\u306e\u5f0f\u306e\u5024\u3092\u8fd4\u3059\u306e\u3067\u3001z\u306e\u5024\u306f20\u306b\u306a\u308a\u307e\u3059\u306d\u3002\u305d\u306e\u3042\u305f\u308a\u3092\u5229\u7528\u3057\u305f\u30de\u30af\u30ed\u304c\u91cf\u7523\u3055\u308c\u308b\u8a33\u3067\u3059\u304c\u3002\u30d0\u30c3\u30c9\u30c6\u30af\u30cb\u30c3\u30af\u3068\u8a00\u3048\u306a\u304f\u3082\u306a\u3044\u3057\u5e83\u57df\u306b\u4f7f\u3046\u3068\u307e\u305a\u305d\u3046\u3060\u3051\u3069\u3001\u5c40\u6240\u7684\u306b\u305f\u307e\u306b\u4f7f\u3044\u307e\u3059\u3002\u30c7\u30fc\u30bf\u52a0\u5de5\u3057\u305f\u3044\u3068\u304d\u3068\u304b\u3002<\/p>\n
\u3055\u3066\u3001\u30a2\u30ea\u30b9\u3068\u30ed\u30ea\u30fc\u30bf\u3092\u30ab\u30f3\u30de\u3067\u7e4b\u304e\u307e\u3059\u3002\u7e4b\u3050\u65b9\u6cd5\u306f\u3044\u308d\u3044\u308d\u3042\u308b\u306e\u3067\u3001\u3044\u304f\u3064\u304b\u8a66\u3057\u3066\u307f\u305f\u306e\u304c\u3053\u308c\u3002\u3069\u3053\u3067\u3069\u3046\u3084\u3063\u3066\u3064\u306a\u304c\u3063\u3066\u3044\u308b\u306e\u304b\u3092\u7406\u89e3\u3059\u308b\u306b\u306f\u3001c++ \u306e\u69cb\u6587\u89e3\u6790\u3092\u300c\u60f3\u50cf\u300d\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3088\u306d\u3002\u95a2\u6570\u306e\u5f15\u6570\u3067\u4f7f\u3046\u30ab\u30f3\u30de\u3068\u3001\u30aa\u30fc\u30d0\u30fc\u30e9\u30a4\u30c9\u3067\u304d\u308b\u30ab\u30f3\u30de\u6f14\u7b97\u5b50\u304c\u307e\u305c\u3053\u305c\u306b\u306a\u3063\u3066\u3044\u308b\u306e\u3067\u3001\u3053\u3093\u306a\u611f\u3058\u306b\u306a\u308a\u307e\u3059\u3002
\n“Alice”\u3068”Lolita”\u3092\u30ab\u30f3\u30de\u3067\u3064\u306a\u3052\u308b\u30ab\u30f3\u30de\u6f14\u7b97\u5b50\u306e\u5b9a\u7fa9\u3067\u3059\u3002<\/p>\n
\r\n#include &quot;stdafx.h&quot;\r\n#include <string>\r\n#include <iostream>\r\n\r\nusing namespace std;\r\nstd::string operator , (std::string &l, std::string &r)\r\n{\r\n\tcout << &quot;in operator , &quot; << endl;\r\n\tstd::string s;\r\n\ts.append(l);\r\n\ts.append(&quot;,&quot;);\r\n\ts.append(r);\r\n\treturn s;\r\n}\r\nstd::string comma(std::string &l, std::string &r)\r\n{\r\n\tcout << &quot;in comma function 2 arguments &quot; << endl;\r\n\tstd::string s;\r\n\ts.append(l);\r\n\ts.append(&quot;,&quot;);\r\n\ts.append(r);\r\n\treturn s;\r\n}\r\n\r\nstd::string comma(std::string &l)\r\n{\r\n\tcout << &quot;in comma function 1 argument &quot; << endl;\r\n\treturn l;\r\n}\r\n\r\nint _tmain(int argc, _TCHAR* argv[])\r\n{\r\n\tstring s1 = &quot;Alice&quot;;\r\n\tstring s2 = &quot;Lolita&quot;;\r\n\tstd::cout << &quot;ans: &quot; << (s1, s2) << std::endl;\r\n\tstd::cout << &quot;ans: &quot; << comma(s1, s2) << std::endl;\r\n\tstd::cout << &quot;ans: &quot; << comma((s1, s2)) << std::endl;\r\n}\r\n\r\n<\/pre>\n
\u25a0\u5b9f\u884c\u7d50\u679c<\/p>\n
<\/a><\/p>\n
\r\nin operator ,\r\nans: Alice,Lolita\r\nin comma function 2 arguments\r\nans: Alice,Lolita\r\nin operator ,\r\nin comma function 1 argument\r\nans: Alice,Lolita\r\n<\/pre>\n
\u3061\u306a\u307f\u306b\u3001\u300c\u30ab\u30f3\u30de\u6f14\u7b97\u5b50\u300d\u306a\u306e\u304b\u300c\u30b3\u30f3\u30de\u6f14\u7b97\u5b50\u300d\u306a\u306e\u304b\u306f\u8af8\u8aac\u3042\u308b\u3068\u3053\u308d\u3067\u3001\u308f\u305f\u304f\u3057\u7684\u306b\u306f\u300c\u30c6\u30af\u30b9\u30c8\u300d\u3068\u300c\u30c6\u30ad\u30b9\u30c8\u300d\u306e\u9055\u3044\u3092\u610f\u8b58\u3057\u3066\uff08\u300c\u30b3\u30f3\u30c6\u30af\u30b9\u30c8\u300d\u3068\u300c\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u300d\u3068\u304b\u3082\uff09\u3001\u7528\u8a9e\u5b9a\u7fa9\u306e\u54f2\u5b66\u3063\u307d\u304f\u300c\u30ab\u30f3\u30de\u6f14\u7b97\u5b50\u300d\u3068\u3044\u3046\u547c\u3073\u540d\u304c\u597d\u307f\u3067\u3059\u3002\u305d\u3046\u305d\u3046\u3001\u5c0f\u6570\u70b9\u306e\u6271\u3044\u3082\u300c\u30dd\u30a4\u30f3\u30c8\u300d\u306f\u300c.\u300d\u3060\u3063\u305f\u308a\u300c,\u300d\u3060\u3063\u305f\u308a\u3059\u308b\u8a33\u3067\u3001\u547c\u3073\u540d\uff08\u767a\u58f0\uff09\u3068\u73fe\u7269\uff08\u610f\u5473\uff09\u3068\u306f\u9055\u3046\u3088\u306d\u3068\u3044\u3046\u8a71\u3002\u30b7\u30cb\u30d5\u30a3\u30a2\u30f3\u3068\u30b7\u30cb\u30d5\u30a3\u30a8\u3092\u4e45\u3057\u632f\u308a\u306b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u4e45\u3005\u306e\u30a2\u30ea\u30d7\u30e9\u30b7\u30ea\u30fc\u30ba\u3067\u3059\u3002 \u3053\u3063\u2026\u3053\u308c\u306f\u2026\uff01 \u30b3\u30fc\u30c9\u304b\u3089\u2026\u6df1\u3044\u5473\u308f\u3044\u304c\u4f1d\u308f\u3063\u3066\u304f\u308b\u2026 \u30af\u30bd\u30b3\u30fc\u30c9\u306e\u306f\u305a\u306a\u306e\u306b\u2026 \u306a\u2026\u4f55\u6545\u3060\uff01\uff1f \u3053\u306e\u30af\u30bd\u307f\u305f\u3044\u306a\u898b\u305f\u76ee\u306b\u53cd\u3057\u305f\u3001\u723d\u3084\u304b\u306a\u53e3\u5f53\u305f\u308a\u2026 \u305d\u3046\u3060\u2026\u89e3\u3063\u305f\u305e\u2026\u6851\u306e\u5b9f(operat … \u7d9a\u304d\u3092\u8aad\u3080 →<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":3060,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[22],"tags":[],"class_list":["post-5581","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-c"],"jetpack_featured_media_url":"http:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2011\/12\/title-alice.jpg","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/posts\/5581","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/comments?post=5581"}],"version-history":[{"count":2,"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/posts\/5581\/revisions"}],"predecessor-version":[{"id":5584,"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/posts\/5581\/revisions\/5584"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/media\/3060"}],"wp:attachment":[{"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/media?parent=5581"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/categories?post=5581"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/tags?post=5581"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}