{"id":3098,"date":"2022-02-03T21:03:57","date_gmt":"2022-02-03T13:03:57","guid":{"rendered":"https:\/\/blog.iyatt.com\/?p=3098"},"modified":"2024-05-05T14:19:26","modified_gmt":"2024-05-05T06:19:26","slug":"%e6%96%90%e6%b3%a2%e9%82%a3%e5%a5%91%e6%95%b0%e5%88%97","status":"publish","type":"post","link":"https:\/\/blog.iyatt.com\/?p=3098","title":{"rendered":"\u6590\u6ce2\u90a3\u5951\u6570\u5217"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 ez-toc-wrap-center counter-hierarchy ez-toc-counter ez-toc-light-blue ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title ez-toc-toggle\" style=\"cursor:pointer\">\u76ee\u5f55<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/blog.iyatt.com\/?p=3098\/#%E7%AE%80%E6%B4%81\" >\u7b80\u6d01<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/blog.iyatt.com\/?p=3098\/#%E6%B5%8B%E8%AF%95%E7%8E%AF%E5%A2%83\" >\u6d4b\u8bd5\u73af\u5883<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/blog.iyatt.com\/?p=3098\/#%E6%96%B9%E6%B3%95%E4%B8%80%EF%BC%9A%E9%80%92%E5%BD%92\" >\u65b9\u6cd5\u4e00\uff1a\u9012\u5f52<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/blog.iyatt.com\/?p=3098\/#%E6%96%B9%E6%B3%95%E4%BA%8C_%E2%80%93_%E5%8F%8C%E6%8C%87%E9%92%88%E8%BF%AD%E4%BB%A3\" >\u65b9\u6cd5\u4e8c &#8211; \u53cc\u6307\u9488\u8fed\u4ee3<\/a><\/li><\/ul><\/nav><\/div>\n\n<h2 class=\"wp-block-heading\" id=\"\u7b80\u6d01\"><span class=\"ez-toc-section\" id=\"%E7%AE%80%E6%B4%81\"><\/span>\u7b80\u6d01<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>&#8212;&#8212; \u6765\u81ea\u767e\u5ea6\u767e\u79d1<\/p>\n\n\n\n<p>\u6590\u6ce2\u90a3\u5951\u6570\u5217\uff08Fibonacci sequence\uff09\uff0c\u53c8\u79f0\u9ec4\u91d1\u5206\u5272\u6570\u5217\uff0c\u56e0\u6570\u5b66\u5bb6\u83b1\u6602\u7eb3\u591a\u00b7\u6590\u6ce2\u90a3\u5951\uff08Leonardo Fibonacci\uff09\u4ee5\u5154\u5b50\u7e41\u6b96\u4e3a\u4f8b\u5b50\u800c\u5f15\u5165\uff0c\u6545\u53c8\u79f0\u4e3a\u201c\u5154\u5b50\u6570\u5217\u201d\uff0c\u6307\u7684\u662f\u8fd9\u6837\u4e00\u4e2a\u6570\u5217\uff1a1\u30011\u30012\u30013\u30015\u30018\u300113\u300121\u300134\u3001\u2026\u2026\u5728\u6570\u5b66\u4e0a\uff0c\u6590\u6ce2\u90a3\u5951\u6570\u5217\u4ee5\u5982\u4e0b\u88ab\u4ee5\u9012\u63a8\u7684\u65b9\u6cd5\u5b9a\u4e49\uff1a<em>F<\/em>(0)=1\uff0c<em>F<\/em>(1)=1,\u00a0<em>F<\/em>(n)=<em>F<\/em>(n &#8211; 1)+<em>F<\/em>(n &#8211; 2)\uff08<em>n\u00a0<\/em>\u2265 2\uff0c<em>n\u00a0<\/em>\u2208 N*\uff09\u5728\u73b0\u4ee3\u7269\u7406\u3001\u51c6\u6676\u4f53\u7ed3\u6784\u3001\u5316\u5b66\u7b49\u9886\u57df\uff0c\u6590\u6ce2\u7eb3\u5951\u6570\u5217\u90fd\u6709\u76f4\u63a5\u7684\u5e94\u7528\uff0c\u4e3a\u6b64\uff0c\u7f8e\u56fd\u6570\u5b66\u4f1a\u4ece 1963 \u5e74\u8d77\u51fa\u7248\u4e86\u4ee5\u300a\u6590\u6ce2\u7eb3\u5951\u6570\u5217\u5b63\u520a\u300b\u4e3a\u540d\u7684\u4e00\u4efd\u6570\u5b66\u6742\u5fd7\uff0c\u7528\u4e8e\u4e13\u95e8\u520a\u8f7d\u8fd9\u65b9\u9762\u7684\u7814\u7a76\u6210\u679c\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\u6d4b\u8bd5\u73af\u5883\"><span class=\"ez-toc-section\" id=\"%E6%B5%8B%E8%AF%95%E7%8E%AF%E5%A2%83\"><\/span>\u6d4b\u8bd5\u73af\u5883<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>gcc 9.4.0 \u2013 64\u4f4d<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">-no-pie -std=c17 -Wall -Werror=return-type -Werror=address -Werror=sequence-point -Werror=format-security -Wextra -pedantic -Wimplicit-fallthrough -Wsequence-point -Wswitch-unreachable -Wswitch-enum -Wstringop-truncation -Wbool-compare -Wtautological-compare -Wfloat-equal -Wshadow=global -Wpointer-arith -Wpointer-compare -Wcast-align -Wcast-qual -Wwrite-strings -Wdangling-else -Wlogical-op -Wconversion -g -O0 -lm<\/pre>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\u65b9\u6cd5\u4e00-\u9012\u5f52\"><span class=\"ez-toc-section\" id=\"%E6%96%B9%E6%B3%95%E4%B8%80%EF%BC%9A%E9%80%92%E5%BD%92\"><\/span>\u65b9\u6cd5\u4e00\uff1a\u9012\u5f52<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u5bf9\u4e8e\u9012\u5f52\u6765\u8bf4\uff0c\u4e00\u822c\u4ee3\u7801\u76f8\u5bf9\u8f83\u4e3a\u7b80\u6d01\uff0c\u4f46\u662f\u56e0\u4e3a\u5957\u5d4c\u8c03\u7528\uff0c\u968f\u7740\u5c42\u6570\u589e\u52a0\u4f7f\u7528\u6808\u7a7a\u95f4\u6210\u6307\u6570\u7ea7\u589e\u52a0\uff0c\u8fbe\u5230\u4e00\u5b9a\u5c42\u6570\u540e\u4f1a\u51fa\u73b0\u6808\u7a7a\u95f4\u4e0d\u591f\u5bfc\u81f4\u6bb5\u9519\u8bef\uff0c\u53e6\u5916\u9012\u5f52\u65f6\u6709\u5f88\u591a\u91cd\u590d\u8ba1\u7b97\uff08\u6bd4\u5982\u4e0b\u9762\u591a\u4e2a f(3) \uff09\uff0c\u5982\u679c\u8ba1\u7b97\u7684\u6570\u636e\u5927\uff0c\u91cd\u590d\u91cf\u5c06\u76f8\u5f53\u5927\uff0c\u4f1a\u6d88\u8017\u5927\u91cf\u591a\u4f59\u7684\u65f6\u95f4\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"640\" data-src=\"https:\/\/blog.iyatt.com\/wp-content\/uploads\/2022\/02\/Screenshot_2022-02-03-20-16-09-560_com.miui_.notes_-1024x640.jpg\" alt=\"\" class=\"wp-image-3099 lazyload\" data-srcset=\"https:\/\/blog.iyatt.com\/wp-content\/uploads\/2022\/02\/Screenshot_2022-02-03-20-16-09-560_com.miui_.notes_-1024x640.jpg 1024w, https:\/\/blog.iyatt.com\/wp-content\/uploads\/2022\/02\/Screenshot_2022-02-03-20-16-09-560_com.miui_.notes_-300x188.jpg 300w, https:\/\/blog.iyatt.com\/wp-content\/uploads\/2022\/02\/Screenshot_2022-02-03-20-16-09-560_com.miui_.notes_-768x480.jpg 768w, https:\/\/blog.iyatt.com\/wp-content\/uploads\/2022\/02\/Screenshot_2022-02-03-20-16-09-560_com.miui_.notes_-1536x960.jpg 1536w, https:\/\/blog.iyatt.com\/wp-content\/uploads\/2022\/02\/Screenshot_2022-02-03-20-16-09-560_com.miui_.notes_-2048x1280.jpg 2048w\" data-sizes=\"(max-width: 1024px) 100vw, 1024px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1024px; --smush-placeholder-aspect-ratio: 1024\/640;\" \/><\/figure>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">int calc_fib(int num);\nint calc_fib(int num)\n{\n    if (num &lt; 1)\n    {\n        return 0;\n    }\n    else if (num == 1)\n    {\n        return 0;\n    }\n    else if (num == 2)\n    {\n        return 1;\n    }\n    \n    return calc_fib(num-1) + calc_fib(num-2);\n}<\/pre>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\u65b9\u6cd5\u4e8c-\u53cc\u6307\u9488\u8fed\u4ee3\"><span class=\"ez-toc-section\" id=\"%E6%96%B9%E6%B3%95%E4%BA%8C_%E2%80%93_%E5%8F%8C%E6%8C%87%E9%92%88%E8%BF%AD%E4%BB%A3\"><\/span>\u65b9\u6cd5\u4e8c &#8211; \u53cc\u6307\u9488\u8fed\u4ee3<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"640\" data-src=\"https:\/\/blog.iyatt.com\/wp-content\/uploads\/2022\/02\/Screenshot_2022-02-03-20-37-39-506_com.miui_.notes_-1024x640.jpg\" alt=\"\" class=\"wp-image-3104 lazyload\" data-srcset=\"https:\/\/blog.iyatt.com\/wp-content\/uploads\/2022\/02\/Screenshot_2022-02-03-20-37-39-506_com.miui_.notes_-1024x640.jpg 1024w, https:\/\/blog.iyatt.com\/wp-content\/uploads\/2022\/02\/Screenshot_2022-02-03-20-37-39-506_com.miui_.notes_-300x188.jpg 300w, https:\/\/blog.iyatt.com\/wp-content\/uploads\/2022\/02\/Screenshot_2022-02-03-20-37-39-506_com.miui_.notes_-768x480.jpg 768w, https:\/\/blog.iyatt.com\/wp-content\/uploads\/2022\/02\/Screenshot_2022-02-03-20-37-39-506_com.miui_.notes_-1536x960.jpg 1536w, https:\/\/blog.iyatt.com\/wp-content\/uploads\/2022\/02\/Screenshot_2022-02-03-20-37-39-506_com.miui_.notes_-2048x1280.jpg 2048w\" data-sizes=\"(max-width: 1024px) 100vw, 1024px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1024px; --smush-placeholder-aspect-ratio: 1024\/640;\" \/><\/figure>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">int calc_fib(int num)\n{\n    if (num &lt; 1)\n    {\n        return 0;\n    }\n    else if (num == 1)\n    {\n        return 0;\n    }\n    else if (num == 2)\n    {\n        return 1;\n    }\n\n    int i = 0;\n    int j = 1;\n\n    for (int c = 0; c &lt; num - 2; ++c)\n    {\n        int tmp = j;\n        j += i;\n        i = tmp;\n    }\n    return j;\n}<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u7b80\u6d01 &#8212;&#8212; \u6765\u81ea\u767e\u5ea6\u767e\u79d1 \u6590\u6ce2\u90a3\u5951\u6570\u5217\uff08Fibonacci sequence\uff09\uff0c\u53c8\u79f0\u9ec4 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"zakra_page_container_layout":"customizer","zakra_page_sidebar_layout":"customizer","zakra_remove_content_margin":false,"zakra_sidebar":"customizer","zakra_transparent_header":"customizer","zakra_logo":0,"zakra_main_header_style":"default","zakra_menu_item_color":"","zakra_menu_item_hover_color":"","zakra_menu_item_active_color":"","zakra_menu_active_style":"","zakra_page_header":true,"_lmt_disableupdate":"","_lmt_disable":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-3098","post","type-post","status-publish","format-standard","hentry","category-all"],"modified_by":"IYATT-yx","_links":{"self":[{"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=\/wp\/v2\/posts\/3098","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3098"}],"version-history":[{"count":0,"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=\/wp\/v2\/posts\/3098\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3098"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3098"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3098"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}