{"id":44711,"date":"2024-01-21T05:37:41","date_gmt":"2022-12-26T01:53:10","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/44711-2\/"},"modified":"2024-05-04T19:24:20","modified_gmt":"2024-05-04T11:24:20","slug":"44711-2","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/44711-2\/","title":{"rendered":""},"content":{"rendered":"<h1>Golang\u306b\u5165\u9580\u3057\u3066\u307f\u305f: Exercise: Loops and Functions<\/h1>\n<p>\u6700\u8fd1\u3001\u8ee2\u8077\u6d3b\u52d5\u3092\u3057\u3066\u3044\u308b\u3068\u304d\u306bgRPC\u306b\u3064\u3044\u3066\u306e\u8a71\u304c\u3042\u308a\u3001\u3042\u307e\u308a\u8a73\u3057\u304f\u77e5\u3089\u306a\u304b\u3063\u305f\u306e\u3067\u30cf\u30f3\u30ba\u30aa\u30f3\u3057\u305f\u3044\u306a\u3001\u3068\u601d\u3044\u3069\u3046\u305b\u306a\u3089gRPC\u306e\u918d\u9190\u5473\u3067\u3042\u308b\u5225\u8a00\u8a9e\u9593\u3067\u306e\u901a\u4fe1\u3092\u5b9f\u73fe\u3057\u3066\u307f\u305f\u3044\u306a\u3068\u601d\u3044\u3001\u73fe\u5728\u4f7f\u3048\u308bJavaScript, Python, Ruby\u306b\u52a0\u3048\u3001\u6d41\u884c\u306eGolang\u3092\u7528\u3044\u3066API\u4f5c\u3063\u3066\u307f\u305f\u3044\u306a\u3068\u601d\u3044\u3001Glang\u306etutorial\u3092\u3084\u3063\u3066\u307f\u307e\u3057\u305f\u3002<\/p>\n<p>\u305d\u3053\u3067\u3001\u3068\u308a\u3042\u3048\u305aGolang\u306efor\u6587 + if\u6587\u3092\u4f7f\u3063\u3066\u5e73\u65b9\u6839\u3092\u6c42\u3081\u308b\u30a8\u30af\u30b5\u30b5\u30a4\u30ba\u304c\u3042\u3063\u305f\u306e\u3067\u3001\u305d\u308c\u3092\u30b0\u30b0\u308a\u306a\u304c\u3089\u66f8\u3044\u3066\u307f\u305f\u3002\u305d\u3053\u307e\u3067\u96e3\u3057\u304f\u306a\u3044\u3057\u3001\u30d2\u30f3\u30c8\u3082\u51fa\u3055\u308c\u3066\u3044\u308b\u306e\u3067\u30015\u5206\u304f\u3089\u3044\u3067\u7d42\u308f\u3063\u305f\u306e\u3067\u3059\u304c\u3001\u305d\u306e\u56de\u7b54\u3092\u8f09\u305b\u307e\u3059\u3002\u7b54\u3048\u306f\u898b\u3066\u306a\u3044\u306e\u3067\u3001\u975e\u52b9\u7387\u306a\u30d7\u30ed\u30b0\u30e9\u30e0\u66f8\u3044\u3066\u3044\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001\u307e\u3041\u3044\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n<h2>\u30a8\u30af\u30b5\u30b5\u30a4\u30ba\u5185\u5bb9<\/h2>\n<p>\u3053\u3061\u3089\u306e\u30da\u30fc\u30b8\u306e\u30a8\u30af\u30b5\u30b5\u30a4\u30ba\u3092\u884c\u3044\u307e\u3057\u305f\u3002<br \/>\nhttps:\/\/go-tour-jp.appspot.com\/flowcontrol\/8<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d5a8337434c4406ce6958\/5-0.png\" alt=\"\" \/><\/div>\n<h2>\u56de\u7b54\u5185\u5bb9<\/h2>\n<pre class=\"post-pre\"><code><span class=\"k\">package<\/span> <span class=\"n\">main<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">(<\/span>\r\n    <span class=\"s\">\"fmt\"<\/span><span class=\"p\">;<\/span>\r\n    <span class=\"s\">\"math\"<\/span>\r\n<span class=\"p\">)<\/span>\r\n\r\n<span class=\"k\">func<\/span> <span class=\"n\">Sqrt<\/span><span class=\"p\">(<\/span><span class=\"n\">x<\/span> <span class=\"kt\">float64<\/span><span class=\"p\">)<\/span> <span class=\"kt\">float64<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">z<\/span> <span class=\"o\">:=<\/span> <span class=\"kt\">float64<\/span><span class=\"p\">(<\/span><span class=\"m\">1<\/span><span class=\"p\">)<\/span> <span class=\"c\">\/\/ \u521d\u671f\u5024<\/span>\r\n    <span class=\"k\">for<\/span> <span class=\"n\">i<\/span> <span class=\"o\">:=<\/span> <span class=\"m\">0<\/span><span class=\"p\">;<\/span> <span class=\"n\">i<\/span> <span class=\"o\">&lt;<\/span> <span class=\"m\">100<\/span><span class=\"p\">;<\/span> <span class=\"n\">i<\/span><span class=\"o\">++<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"n\">prev_z<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">z<\/span>\r\n        <span class=\"n\">z<\/span> <span class=\"o\">-=<\/span> <span class=\"p\">(<\/span><span class=\"n\">z<\/span><span class=\"o\">*<\/span><span class=\"n\">z<\/span> <span class=\"o\">-<\/span> <span class=\"n\">x<\/span><span class=\"p\">)<\/span> <span class=\"o\">\/<\/span> <span class=\"p\">(<\/span><span class=\"m\">2<\/span><span class=\"o\">*<\/span><span class=\"n\">z<\/span><span class=\"p\">)<\/span>\r\n\r\n        <span class=\"k\">if<\/span> <span class=\"n\">math<\/span><span class=\"o\">.<\/span><span class=\"n\">Abs<\/span><span class=\"p\">(<\/span><span class=\"n\">prev_z<\/span> <span class=\"o\">-<\/span> <span class=\"n\">z<\/span><span class=\"p\">)<\/span> <span class=\"o\">&lt;<\/span> <span class=\"m\">0.0000001<\/span> <span class=\"p\">{<\/span>\r\n            <span class=\"k\">return<\/span> <span class=\"n\">z<\/span>\r\n        <span class=\"p\">}<\/span>\r\n    <span class=\"p\">}<\/span> \r\n    <span class=\"k\">return<\/span> <span class=\"n\">z<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">func<\/span> <span class=\"n\">main<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">fmt<\/span><span class=\"o\">.<\/span><span class=\"n\">Println<\/span><span class=\"p\">(<\/span><span class=\"n\">Sqrt<\/span><span class=\"p\">(<\/span><span class=\"m\">2<\/span><span class=\"p\">))<\/span>\r\n    <span class=\"n\">fmt<\/span><span class=\"o\">.<\/span><span class=\"n\">Println<\/span><span class=\"p\">(<\/span><span class=\"n\">math<\/span><span class=\"o\">.<\/span><span class=\"n\">Sqrt<\/span><span class=\"p\">(<\/span><span class=\"m\">2<\/span><span class=\"p\">))<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"n\">\u51fa\u529b<\/span><span class=\"err\">\uff1a<\/span><span class=\"o\">----------------------<\/span>\r\n<span class=\"m\">1.4142135623730951<\/span>\r\n<span class=\"m\">1.4142135623730951<\/span>\r\n<\/code><\/pre>\n<p>math.Sqrt(2)\u3068\u540c\u69d8\u306e\u7b54\u3048\u306b\u306a\u3063\u305f\u306e\u3067\u3001\u826f\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n<blockquote><p>\u6b21\u306b\u5024\u304c\u5909\u5316\u3057\u306a\u304f\u306a\u3063\u305f (\u3082\u3057\u304f\u306f\u3054\u304f\u308f\u305a\u304b\u306a\u5909\u5316\u3057\u304b\u3057\u306a\u304f\u306a\u3063\u305f) \u5834\u5408\u306b\u30eb\u30fc\u30d7\u3092\u505c\u6b62\u3055\u305b\u307e\u3059\u3002<\/p><\/blockquote>\n<p>\u3053\u306e\u90e8\u5206\u3092\u3069\u3046\u518d\u73fe\u3059\u308b\u304b\u304c\u3082\u3063\u3068\u5225\u306e\u66f8\u304d\u65b9\u3042\u308b\u3088\u3046\u306a\u6c17\u304c\u3057\u307e\u3059\u304c\u3001\u3082\u3057\u4ed6\u306b\u300c\u3053\u306e\u66f8\u304d\u65b9\u304c\u3044\u3044\u3088\uff01\u300d\u3068\u3044\u3046\u306e\u304c\u3042\u308c\u3070\u6559\u3048\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h2>\u611f\u60f3<\/h2>\n<p>Golang\u521d\u3081\u3066\u89e6\u3063\u3066\u307f\u307e\u3057\u305f\u304c\u3001\u578b\u6307\u5b9a\u3068\u304b\u3042\u3063\u3066\u3044\u3044\u3067\u3059\u306d\u3002<br \/>\nPython\u306f\u578b\u6307\u5b9a\u306a\u3044\u306e\u3067\u6a5f\u68b0\u5b66\u7fd2\u306e\u5b9f\u88c5\u3057\u3066\u3044\u308b\u3068\u304d\u306b\u3001\u3053\u306e\u5909\u6570\u306e\u30c7\u30fc\u30bf\u306b\u306f\u4f55\u304c\u5165\u3063\u3066\u3044\u308b\u306e\u3060\u308d\u3046\uff1f\u3068\u601d\u3046\u3053\u3068\u304c\u3042\u308b\u306e\u3067Glang\u3067\u6a5f\u68b0\u5b66\u7fd2\u5b9f\u88c5\u3067\u304d\u305f\u3089\u5b09\u3057\u3044\u3067\u3059\u306d\u3002<\/p>\n<p>Python\u3067\u3082\u578b\u6307\u5b9a\u307f\u305f\u3044\u306a\u3053\u3068\u3067\u304d\u308b\u306e\u3067\u3001\u578b\u304c\u9593\u9055\u3063\u3066\u3044\u308c\u3070\u30a8\u30e9\u30fc\u3092\u51fa\u3059\u3088\u3046\u306b\u3059\u308c\u3070\u3044\u3044\u306e\u3067\u3057\u3087\u3046\u3051\u3069\u3082\u3002<\/p>\n<p>\u3042\u3068\u3001\uff13,4\u7ae0\u304f\u3089\u3044tutorial\u304c\u3042\u308b\u306e\u3067\u3001\u305d\u308c\u3082\u3084\u3063\u3066\u3057\u307e\u304a\u3046\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Golang\u306b\u5165\u9580\u3057\u3066\u307f\u305f: Exercise: Loops and Functions \u6700\u8fd1\u3001\u8ee2\u8077\u6d3b\u52d5\u3092\u3057\u3066 [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-44711","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\/44711-2\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:description\" 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