{"id":44795,"date":"2023-07-31T04:18:47","date_gmt":"2023-08-14T11:07:24","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/44795-2\/"},"modified":"2024-04-30T16:13:17","modified_gmt":"2024-04-30T08:13:17","slug":"44795-2","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/44795-2\/","title":{"rendered":""},"content":{"rendered":"<h1>\u304d\u3063\u304b\u3051<\/h1>\n<p>codewars\u3067\u51fa\u984c\u3055\u308c\u308b\u554f\u984c\u306b\u6587\u5b57\u5217-&gt;\u6570\u5024\u306e\u5909\u63db\u3092\u6c42\u3081\u3089\u308c\u308b\u554f\u984c\u304c\u3042\u308b\u306e\u3067\u8abf\u3079\u3066\u307f\u308b\u3068\u3001strconv\u304c\u898b\u3064\u304b\u308b\u304c\u9014\u4e2d\u3067\u6587\u5b57\u5217\u304c\u5165\u3063\u305f\u5834\u5408\u306a\u3069\u306e\u30a8\u30e9\u30fc\u96c6\u304c\u898b\u3064\u304b\u3089\u306a\u304b\u3063\u305f\u306e\u3067\u81ea\u5206\u3067\u8abf\u3079\u3066\u307f\u305f\u3002<\/p>\n<h2>\u6587\u5b57\u5217&lt;-&gt;\u6570\u5024\u3059\u308b\u30e9\u30a4\u30d6\u30e9\u30eastrconv<\/h2>\n<p>\u8abf\u3079\u308b\u3068\u3001\u65e5\u672c\u8a9e\u3067\u7ffb\u8a33\u3055\u308c\u305f\u4ee5\u4e0b\u306e\u30b5\u30a4\u30c8\u304c\u51fa\u3066\u304f\u308b<br 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\/>\n\u30d7\u30ec\u30a4\u30b0\u30e9\u30a6\u30f3\u30c9\u306f\u3053\u3061\u3089\u304b\u3089<\/p>\n<details>\u8a66\u3057\u305f\u30b3\u30fc\u30c9\u306f\u3053\u3061\u3089package main<\/p>\n<p>import (<br \/>\n&#8220;fmt&#8221;<br \/>\n&#8220;strconv&#8221;<br \/>\n)<\/p>\n<p>func main() {<br \/>\n\/\/\u5148\u982d\u6587\u5b57\u5217\u306f\u30a8\u30e9\u30fc\u30680<br \/>\nvar a = &#8220;as123445&#8221;<br \/>\nb, b_err := strconv.Atoi(a)<br \/>\nfmt.Println(a, b, b_err)<\/p>\n<p>\/\/\u6587\u5b57\u5217\u306e\u9014\u4e2d\u633f\u5165\u306f\u30a8\u30e9\u30fc\u30680<br \/>\na = &#8220;1234as45&#8221;<br \/>\nb, b_err = strconv.Atoi(a)<br \/>\nfmt.Println(a, b, b_err)<\/p>\n<p>\/\/\u6700\u5f8c\u304c\u6587\u5b57\u5217\u306f\u30a8\u30e9\u30fc\u30680<br \/>\na = &#8220;123445as&#8221;<br \/>\nb, b_err = strconv.Atoi(a)<br \/>\nfmt.Println(a, b, b_err)<\/p>\n<p>\/\/int\u578b\u306a\u306e\u3067\u5c0f\u6570\u70b9\u306f\u30a8\u30e9\u30fc\u30680<br \/>\na = &#8220;1.2345&#8221;<br \/>\nb, b_err = strconv.Atoi(a)<br \/>\nfmt.Println(a, b, b_err)<\/p>\n<p>\/\/\u7a7a\u767d\u3082\u30a8\u30e9\u30fc\u30680<br \/>\na = &#8220;- 123&#8243;<br \/>\nb, b_err = strconv.Atoi(a)<br \/>\nfmt.Println(a, b, b_err)<\/p>\n<p>\/\/\u7a7a\u767d\u3082\u30a8\u30e9\u30fc\u30680<br \/>\na = &#8221; -123&#8243;<br \/>\nb, b_err = strconv.Atoi(a)<br \/>\nfmt.Println(a, b, b_err)<\/p>\n<p>\/\/\u6b63\u3057\u3044<br \/>\na = &#8220;-123&#8221;<br \/>\nb, b_err = strconv.Atoi(a)<br \/>\nfmt.Println(a, b, b_err)<\/p>\n<p>\/\/\u6b63\u3057\u3044<br \/>\na = &#8220;123&#8221;<br \/>\nb, b_err = strconv.Atoi(a)<br \/>\nfmt.Println(a, b, b_err)<\/p>\n<p>\/\/rune\u578b\u306f\u3067\u304d\u306a\u3044<br \/>\n\/\/c := &#8216;1&#8217;<br \/>\n\/\/b, b_err = strconv.Atoi(c)<br \/>\n\/\/fmt.Println(a, b, b_err)<\/p>\n<p>\/\/\u7121\u304f\u306a\u3063\u3066\u308b<br \/>\n\/\/float_value := &#8220;1.2345&#8221;<br \/>\n\/\/float_value,_ := strconv.Atof(floatstring)<br 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\/>\n\u6587\u5b57\u5217\u4e2d\u3067\u5c0f\u6570\u70b9\u3092\u898b\u3064\u3051\u3066\u5206\u5272\u3059\u308b\u3068\u3044\u3046\u5fc5\u8981\u304c\u3042\u308b\u304b\u3082\u3057\u308c\u306a\u3044\u30fb\u30fb\u30fb<\/p>\n<h1>\u6700\u5f8c\u306b<\/h1>\n<p>golang.jp\u306f\u65e5\u672c\u8a9e\u8a33\u3067\u57fa\u672c\u7684\u306b\u306f\u5909\u308f\u3089\u305a\u306b\u4f7f\u3048\u308b\u306e\u3067\u304b\u306a\u308a\u52a9\u304b\u308a\u307e\u3059<br \/>\n\u3057\u304b\u3057\u3001\u3046\u307e\u304f\u3044\u304b\u306a\u304b\u3063\u305f\u5834\u5408\u306f\u3061\u3083\u3093\u3068\u516c\u5f0f\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u8aad\u307f\u307e\u3057\u3087\u3046<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u304d\u3063\u304b\u3051 codewars\u3067\u51fa\u984c\u3055\u308c\u308b\u554f\u984c\u306b\u6587\u5b57\u5217-&gt;\u6570\u5024\u306e\u5909\u63db\u3092\u6c42\u3081\u3089\u308c\u308b\u554f\u984c\u304c\u3042\u308b\u306e\u3067\u8abf\u3079\u3066\u307f\u308b\u3068\u3001 [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-44795","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) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>- Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/44795-2\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:description\" content=\"\u304d\u3063\u304b\u3051 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