{"id":111543,"date":"2024-03-22T18:41:26","date_gmt":"2024-03-22T09:41:26","guid":{"rendered":"https:\/\/www.silicloud.com\/ja\/blog\/c-to_string%e5%87%bd%e6%95%b0%e7%9a%84%e7%94%a8%e6%b3%95%e6%98%af%e4%bb%80%e4%b9%88\/"},"modified":"2024-04-06T01:28:40","modified_gmt":"2024-04-05T16:28:40","slug":"c-to_string%e5%87%bd%e6%95%b0%e7%9a%84%e7%94%a8%e6%b3%95%e6%98%af%e4%bb%80%e4%b9%88","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/ja\/blog\/c-to_string%e5%87%bd%e6%95%b0%e7%9a%84%e7%94%a8%e6%b3%95%e6%98%af%e4%bb%80%e4%b9%88\/","title":{"rendered":"c++ to_string\u51fd\u6570\u7684\u7528\u6cd5\u662f\u4ec0\u4e48"},"content":{"rendered":"<p>C++ \u306e\u6587\u5b57\u5217\u578b\u306b\u5909\u63db\u3059\u308b\u95a2\u6570 to_string \u306f\u3001\u6574\u6570\u3001\u5b9f\u6570\u3001\u6587\u5b57\u3001\u5217\u6319\u306a\u3069\u306e\u30c7\u30fc\u30bf\u578b\u304b\u3089\u3001\u305d\u308c\u305e\u308c\u306e\u6587\u5b57\u5217\u8868\u73fe\u3092\u4f5c\u6210\u3059\u308b\u95a2\u6570\u3067\u3059\u3002<\/p>\n<p>to_string \u95a2\u6570\u306e\u4f7f\u7528\u65b9\u6cd5:<\/p>\n<pre class=\"post-pre\"><code><span class=\"hljs-meta\">#<span class=\"hljs-keyword\">include<\/span> <span class=\"hljs-string\">&lt;string&gt;<\/span><\/span>\r\n\r\n<span class=\"hljs-function\"><span class=\"hljs-type\">int<\/span> <span class=\"hljs-title\">main<\/span><span class=\"hljs-params\">()<\/span> <\/span>{\r\n    <span class=\"hljs-type\">int<\/span> num = <span class=\"hljs-number\">123<\/span>;\r\n    std::string str = std::<span class=\"hljs-built_in\">to_string<\/span>(num);\r\n    <span class=\"hljs-keyword\">return<\/span> <span class=\"hljs-number\">0<\/span>;\r\n}\r\n<\/code><\/pre>\n<p>\u4e0a\u306e\u4f8b\u3067\u306f\u3001to_string\u95a2\u6570\u306f\u6574\u6570\u5909\u6570num\u3092\u6587\u5b57\u5217\u578b\u306b\u5909\u63db\u3057\u3001\u305d\u306e\u7d50\u679c\u3092\u5909\u6570str\u306b\u4ee3\u5165\u3057\u307e\u3059\u3002\u6700\u7d42\u7684\u306b\u3001\u5909\u6570str\u306e\u5024\u306f\u300c123\u300d\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>to_string\u95a2\u6570\u306f\u3001\u6d6e\u52d5\u5c0f\u6570\u70b9\u578b\u5909\u6570\u3001\u6587\u5b57\u578b\u5909\u6570\u3001\u5217\u6319\u578b\u5909\u6570\u306a\u3069\u3092\u5909\u63db\u3059\u308b\u3053\u3068\u306b\u3082\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002\u4f8b\u3048\u3070\uff1a<\/p>\n<pre class=\"post-pre\"><code><span class=\"hljs-meta\">#<span class=\"hljs-keyword\">include<\/span> <span class=\"hljs-string\">&lt;string&gt;<\/span><\/span>\r\n\r\n<span class=\"hljs-function\"><span class=\"hljs-type\">int<\/span> <span class=\"hljs-title\">main<\/span><span class=\"hljs-params\">()<\/span> <\/span>{\r\n    <span class=\"hljs-type\">float<\/span> f = <span class=\"hljs-number\">3.14<\/span>;\r\n    std::string str = std::<span class=\"hljs-built_in\">to_string<\/span>(f);\r\n    \r\n    <span class=\"hljs-type\">char<\/span> c = <span class=\"hljs-string\">'A'<\/span>;\r\n    std::string str2 = std::<span class=\"hljs-built_in\">to_string<\/span>(c);\r\n    \r\n    <span class=\"hljs-keyword\">enum<\/span> <span class=\"hljs-title class_\">Color<\/span> { RED, GREEN, BLUE };\r\n    Color color = RED;\r\n    std::string str3 = std::<span class=\"hljs-built_in\">to_string<\/span>(color);\r\n    \r\n    <span class=\"hljs-keyword\">return<\/span> <span class=\"hljs-number\">0<\/span>;\r\n}\r\n<\/code><\/pre>\n<p>\u4e0a\u306e\u4f8b\u3067\u306f\u3001\u305d\u308c\u305e\u308c\u6d6e\u52d5\u5c0f\u6570\u70b9\u6570\u578b\u5909\u6570f\u3001\u6587\u5b57\u578b\u5909\u6570c\u3068\u5217\u6319\u578b\u5909\u6570color\u3092\u6587\u5b57\u5217\u578b\u306b\u5909\u63db\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>C++ \u306e\u6587\u5b57\u5217\u578b\u306b\u5909\u63db\u3059\u308b\u95a2\u6570 to_string \u306f\u3001\u6574\u6570\u3001\u5b9f\u6570\u3001\u6587\u5b57\u3001\u5217\u6319\u306a\u3069\u306e\u30c7\u30fc\u30bf\u578b\u304b\u3089\u3001\u305d\u308c\u305e\u308c\u306e\u6587\u5b57\u5217\u8868\u73fe\u3092\u4f5c\u6210\u3059\u308b\u95a2\u6570\u3067\u3059\u3002 to_string \u95a2\u6570\u306e\u4f7f\u7528\u65b9\u6cd5: #include &lt;string&#038; [&hellip;]<\/p>\n","protected":false},"author":10,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-111543","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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