{"id":64,"date":"2022-03-09T00:36:00","date_gmt":"2022-03-08T16:36:00","guid":{"rendered":"https:\/\/blog.49cc.top\/?p=64"},"modified":"2022-03-19T15:02:02","modified_gmt":"2022-03-19T07:02:02","slug":"%e6%95%b4%e6%95%b0%e8%bd%ac%e7%bd%97%e9%a9%ac%e6%95%b0%e5%ad%97","status":"publish","type":"post","link":"https:\/\/blog.rrr.ink\/?p=64","title":{"rendered":"\u6574\u6570\u8f6c\u7f57\u9a6c\u6570\u5b57"},"content":{"rendered":"\n

\u9898\u76ee\u63cf\u8ff0\uff1a<\/strong><\/p>\n\n\n\n

\u7f57\u9a6c\u6570\u5b57\u5305\u542b\u4ee5\u4e0b\u4e03\u79cd\u5b57\u7b26\uff1a I<\/code>\uff0c V<\/code>\uff0c X<\/code>\uff0c L<\/code>\uff0cC<\/code>\uff0cD<\/code> \u548c M<\/code>\u3002<\/p>\n\n\n\n

\u5b57\u7b26<\/strong>          \u6570\u503c<\/strong>\nI             1\nV             5\nX             10\nL             50\nC             100\nD             500\nM             1000<\/pre>\n\n\n\n
\u4f8b\u5982\uff0c \u7f57\u9a6c\u6570\u5b57 2 \u5199\u505a II<\/code> \uff0c\u5373\u4e3a\u4e24\u4e2a\u5e76\u5217\u7684 1\u300212 \u5199\u505a XII<\/code> \uff0c\u5373\u4e3a X<\/code> + II<\/code> \u3002 27 \u5199\u505a  XXVII<\/code>, \u5373\u4e3a XX<\/code> + V<\/code> + II<\/code> \u3002<\/p>\n\n\n\n
\u901a\u5e38\u60c5\u51b5\u4e0b\uff0c\u7f57\u9a6c\u6570\u5b57\u4e2d\u5c0f\u7684\u6570\u5b57\u5728\u5927\u7684\u6570\u5b57\u7684\u53f3\u8fb9\u3002\u4f46\u4e5f\u5b58\u5728\u7279\u4f8b\uff0c\u4f8b\u5982 4 \u4e0d\u5199\u505a IIII<\/code>\uff0c\u800c\u662f IV<\/code>\u3002\u6570\u5b57 1 \u5728\u6570\u5b57 5 \u7684\u5de6\u8fb9\uff0c\u6240\u8868\u793a\u7684\u6570\u7b49\u4e8e\u5927\u6570 5 \u51cf\u5c0f\u6570 1 \u5f97\u5230\u7684\u6570\u503c 4 \u3002\u540c\u6837\u5730\uff0c\u6570\u5b57 9 \u8868\u793a\u4e3a IX<\/code>\u3002\u8fd9\u4e2a\u7279\u6b8a\u7684\u89c4\u5219\u53ea\u9002\u7528\u4e8e\u4ee5\u4e0b\u516d\u79cd\u60c5\u51b5\uff1a<\/p>\n\n\n\n
  • I<\/code> \u53ef\u4ee5\u653e\u5728 V<\/code> (5) \u548c X<\/code> (10) \u7684\u5de6\u8fb9\uff0c\u6765\u8868\u793a 4 \u548c 9\u3002<\/li>
  • X<\/code> \u53ef\u4ee5\u653e\u5728 L<\/code> (50) \u548c C<\/code> (100) \u7684\u5de6\u8fb9\uff0c\u6765\u8868\u793a 40 \u548c 90\u3002 <\/li>
  • C<\/code> \u53ef\u4ee5\u653e\u5728 D<\/code> (500) \u548c M<\/code> (1000) \u7684\u5de6\u8fb9\uff0c\u6765\u8868\u793a 400 \u548c 900\u3002<\/li><\/ul>\n\n\n\n
    \u7ed9\u4f60\u4e00\u4e2a\u6574\u6570\uff0c\u5c06\u5176\u8f6c\u4e3a\u7f57\u9a6c\u6570\u5b57\u3002<\/p>\n\n\n\n
    \u793a\u4f8b\uff1a<\/strong><\/p>\n\n\n\n
    \u8f93\u5165: num = 3\n\u8f93\u51fa: \"III\"\n\n\u8f93\u5165: num = 4\n\u8f93\u51fa: \"IV\"\n\n\u8f93\u5165: num = 9\n\u8f93\u51fa: \"IX\"\n\n\u8f93\u5165: num = 58\n\u8f93\u51fa: \"LVIII\"\n\u89e3\u91ca: L = 50, V = 5, III = 3.\n\n\u8f93\u5165: num = 1994\n\u8f93\u51fa: \"MCMXCIV\"\n\u89e3\u91ca: M = 1000, CM = 900, XC = 90, IV = 4.<\/pre>\n\n\n\n
    \u601d\u8def\uff1a<\/strong><\/p>\n\n\n\n
    \u521b\u5efa\u5bf9\u5e94\u7684\u5207\u7247\u6216\u8005\u6570\u7ec4\uff0c\u7136\u540e\u5bf9\u6570\u5b57\u4ece\u6700\u9ad8\u4f4d\u5f00\u59cb\u8ba1\u7b97\uff0c\u5728\u5207\u7247(\u6570\u7ec4)\u4e2d\u627e\u5230\u7b49\u4e8e\u6216\u8005\u5c0f\u7684\u6700\u5927\u6574\u6570\uff0c\u5e76\u627e\u5230\u76f8\u5e94\u7684\u7f57\u9a6c\u6570\u5b57\uff0c\u62fc\u63a5\u540e\u51cf\u53bb\u53bb\u5904\u7684\u6570\u5b57\uff0c\u4f9d\u6b21\u5faa\u73af\uff0c\u77e5\u9053\u6570\u5b57\u4e3a0<\/code> \u4e3a\u6b62\u3002<\/p>\n\n\n\n
    \u5b9e\u73b0\uff1a<\/strong><\/p>\n\n\n\n
    package main\n\nimport (\n\t\"fmt\"\n\t\"math\"\n\t\"strconv\"\n)\n\nfunc main() {\n\tfmt.Println(intToRoman(68)) \/\/LXVIII\n}\n\nfunc intToRoman(num int) string {\n\troman := []string{\"I\", \"IV\", \"V\", \"IX\", \"X\", \"XL\", \"L\", \"XC\", \"C\", \"CD\", \"D\", \"CM\", \"M\"}\n\tintSlice := []int{1, 4, 5, 9, 10, 40, 50, 90, 100, 400, 500, 900, 1000}\n\ts := \"\"\n\tx := len(intSlice) - 1\n\tfor num != 0 {\n\t\ti := len(strconv.Itoa(num)) - 1\n\t\tn := (num \/ int(math.Pow10(i))) * int(math.Pow10(i)) \/\/\u53d6\u6700\u9ad8\u4f4d\u6570\n\t\tfor ; x >= 0; x-- {\n\t\t\tif n >= intSlice[x] {\n\t\t\t\ts += roman[x]   \n\t\t\t\tnum -= intSlice[x] \/\/\u51cf\u53bb\n\t\t\t\tbreak\n\t\t\t}\n\t\t}\n\t}\n\treturn s\n}\n<\/pre>\n","protected":false},"excerpt":{"rendered":"
    \u9898\u76ee\u63cf\u8ff0\uff1a \u7f57\u9a6c\u6570\u5b57\u5305\u542b\u4ee5\u4e0b\u4e03\u79cd\u5b57\u7b26\uff1a I\uff0c V\uff0c X\uff0c L\uff0cC\uff0cD& […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[4],"_links":{"self":[{"href":"https:\/\/blog.rrr.ink\/index.php?rest_route=\/wp\/v2\/posts\/64"}],"collection":[{"href":"https:\/\/blog.rrr.ink\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.rrr.ink\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.rrr.ink\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.rrr.ink\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=64"}],"version-history":[{"count":3,"href":"https:\/\/blog.rrr.ink\/index.php?rest_route=\/wp\/v2\/posts\/64\/revisions"}],"predecessor-version":[{"id":84,"href":"https:\/\/blog.rrr.ink\/index.php?rest_route=\/wp\/v2\/posts\/64\/revisions\/84"}],"wp:attachment":[{"href":"https:\/\/blog.rrr.ink\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=64"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.rrr.ink\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=64"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.rrr.ink\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=64"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}