{"id":9487,"date":"2026-05-07T08:30:00","date_gmt":"2026-05-06T23:30:00","guid":{"rendered":"https:\/\/se.cite.ehime-u.ac.jp\/jp\/?page_id=9487"},"modified":"2026-05-01T14:50:38","modified_gmt":"2026-05-01T05:50:38","slug":"ex0402a","status":"publish","type":"page","link":"https:\/\/se.cite.ehime-u.ac.jp\/jp\/lecture\/prog\/exercise-advance\/ex04\/ex0402a\/","title":{"rendered":"\u8ab2\u984c [4] for \u6587\uff082\/9\uff09"},"content":{"rendered":"<div class=\"breadcrumbs align  wp-block-bcn-breadcrumb-trail has-text-color has-background\" vocab=\"https:\/\/schema.org\/\" typeof=\"BreadcrumbList\">\n\t<span><\/span>\n\t<span property=\"itemListElement\" typeof=\"ListItem\"><a property=\"item\" typeof=\"WebPage\" title=\"Go to \u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u5de5\u5b66\u7814\u7a76\u5ba4.\" href=\"https:\/\/se.cite.ehime-u.ac.jp\/jp\" class=\"home\" aria-current=\"page\"><span property=\"name\">\u30db\u30fc\u30e0<\/span><\/a><meta property=\"position\" content=\"1\"><\/span><\/div>\n\n\n\n<h4 class=\"wp-block-heading has-luminous-vivid-amber-background-color has-background\"><strong>\u554f 2<\/strong>\uff08\u63d0\u51fa\u30d7\u30ed\u30b0\u30e9\u30e0\u540d\uff1aex0402a.c\uff09<\/h4>\n\n\n\n<p class=\"problem\">2 \u3064\u306e\u5b9f\u6570 a \u3068 r\uff0c\u306a\u3089\u3073\u306b 1 \u3064\u306e\u6574\u6570 n \u3092\u8aad\u307f\u8fbc\u307f\uff0c <strong><span style=\"color:#ff0000\" class=\"has-inline-color\">\u521d\u9805 a\uff0c\u516c\u6bd4 r \u306e\u7b49\u6bd4\u6570\u5217\u3092\u7b2c n \u9805\u307e\u3067<\/span><\/strong>\u51fa\u529b\u3059\u308b\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u4f5c\u308a\u306a\u3055\u3044\uff0e\u305f\u3060\u3057\uff0c\u5404\u9805\u306e\u5024\u306f<strong><span class=\"tadv-color\" style=\"color:#0000ff\">\u5c0f\u6570\u70b9\u4ee5\u4e0b\u7b2c 5 \u4f4d\u307e\u3067<\/span><\/strong>\u3092\u51fa\u529b\u3059\u308b\u3082\u306e\u3068\u3059\u308b\uff08\u5207\u308a\u6368\u3066\u30fb\u56db\u6368\u4e94\u5165\u306f\u554f\u308f\u306a\u3044\u306e\u3067 <kbd><mark style=\"background-color:#f3ffe6\" class=\"has-inline-color\">%.5f<\/mark><\/kbd> \u3068\u3044\u3046\u66f8\u5f0f\u6307\u5b9a\u306e\u307f\u3067\u3088\u3044\uff09\uff0e<br>\u306a\u304a\uff0c \u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u306f<strong>\u5fc5\u305a for \u6587\u3092\u4f7f\u3046<\/strong>\u3053\u3068\uff0e\u305f\u3060\u3057\uff0c<strong>for \u6587\u306f 1 \u56de\u3057\u304b\u4f7f\u3063\u3066\u306f\u3044\u307e\u305b\u3093<\/strong>\uff0e<br>\u3053\u3053\u3067\u306f n \u306f 1 \u4ee5\u4e0a\u3067\u3042\u308b\u3068\u4eee\u5b9a\u3057\u3066\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u4f5c\u3063\u3066\u3088\u3044\uff0e<br>\u63d0\u51fa\u3059\u308b\u30bd\u30fc\u30b9\u30d5\u30a1\u30a4\u30eb\uff08\u30bd\u30fc\u30b9\u30d7\u30ed\u30b0\u30e9\u30e0\uff09\u306e\u30d5\u30a1\u30a4\u30eb\u540d\u306f <strong><span class=\"tadv-color\" style=\"color:#008800\">ex0402a.c<\/span><\/strong> \u3068\u3057\u306a\u3055\u3044\uff0e<\/p>\n\n\n\n<p class=\"hint\"><strong>\u3010\u30d2\u30f3\u30c8\u3011<\/strong><br>\u57fa\u672c\u69cb\u9020\u306f\u5358\u7d14\u3067\u3042\u308a\uff0c\u300c<strong>1 \u3064\u524d\u306e\u9805\u306e\u5024\u306b\u516c\u6bd4 r \u3092\u304b\u3051\u308b<\/strong>\u300d\u3068\u3044\u3046\u51e6\u7406\u3092\u7e70\u308a\u8fd4\u305b\u3070\u3088\u3044\u3067\u3059\uff0e<br>\u306a\u304a\uff0c\u521d\u9805\u3068\u516c\u6bd4\u306f\u6700\u521d\u304b\u3089 double \u578b\u3067\u3042\u308a\uff0c\u5c0f\u6570\u70b9\u4ee5\u4e0b\u3092\u5207\u308a\u6368\u3066\u308b\u3088\u3046\u306a\u51e6\u7406\u306f\u6c42\u3081\u3089\u308c\u3066\u3044\u306a\u3044\u305f\u3081<span class=\"tadv-color\" style=\"color:#0000ff\"><strong>\u30ad\u30e3\u30b9\u30c8\u306f\u4e0d\u8981<\/strong><\/span>\u3067\u3059\uff0e<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u3010\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u5b9f\u884c\u7d50\u679c\u3011\uff08\u305d\u306e\uff11\uff09<\/strong>\u203b<mark style=\"background-color:rgba(0, 0, 0, 0);color:#ff0000\" class=\"has-inline-color\">\u8d64\u5b57<\/mark>\u306f\u5b9f\u884c\u6642\u306b\u30ad\u30fc\u30dc\u30fc\u30c9\u304b\u3089\u5165\u529b\u3059\u308b\u5185\u5bb9<br><mark style=\"background-color:#fffc00\" class=\"has-inline-color\">\u203b\u5c0f\u6570\u70b9\u4ee5\u4e0b\u306e\u6841\u6570\u304c <\/mark><strong><mark style=\"background-color:#fffc00\" class=\"has-inline-color has-red-color\">5 \u6841<\/mark><\/strong><mark style=\"background-color:#fffc00\" class=\"has-inline-color\">\u306b\u306a\u3063\u3066\u3044\u308b\u304b\u78ba\u8a8d\u305b\u3088\uff08\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u307e\u307e\u3060\u3068 6 \u6841\u306b\u306a\u3063\u3066\u3057\u307e\u3046\uff09<\/mark><\/li>\n<\/ul>\n\n\n\n<pre class=\"example\" style=\"width: 220px; margin-top: -15pt; margin-bottom: 10px\">\u521d\u9805\uff1a<span style=\"color:#ff0000\" class=\"has-inline-color\">10<\/span>\n\u516c\u6bd4\uff1a<span style=\"color:#ff0000\" class=\"has-inline-color\">0.9<\/span>\n\u9805\u6570\uff1a<span style=\"color:#ff0000\" class=\"has-inline-color\">5<\/span>\n\u7b2c 1 \u9805 = 10.00000<span style=\"color:#00aa00\">\u23ce<\/span>\n\u7b2c 2 \u9805 = 9.00000<span style=\"color:#00aa00\">\u23ce<\/span>\n\u7b2c 3 \u9805 = 8.10000<span style=\"color:#00aa00\">\u23ce<\/span>\n\u7b2c 4 \u9805 = 7.29000<span style=\"color:#00aa00\">\u23ce<\/span>\n\u7b2c 5 \u9805 = 6.56100<span style=\"color:#00aa00\">\u23ce<\/span>\n\n<\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u3010\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u5b9f\u884c\u7d50\u679c\u3011\uff08\u305d\u306e\uff12\uff09<\/strong>\u203b<span style=\"color:#ff0000\" class=\"has-inline-color\">\u8d64\u5b57<\/span>\u306f\u5b9f\u884c\u6642\u306b\u30ad\u30fc\u30dc\u30fc\u30c9\u304b\u3089\u5165\u529b\u3059\u308b\u5185\u5bb9<\/li>\n<\/ul>\n\n\n\n<pre class=\"example\" style=\"width: 220px; margin-top: -15pt; margin-bottom: 10px\">\u521d\u9805\uff1a<span style=\"color:#ff0000\" class=\"has-inline-color\">3.14<\/span>\n\u516c\u6bd4\uff1a<span style=\"color:#ff0000\" class=\"has-inline-color\">0.99<\/span>\n\u9805\u6570\uff1a<span style=\"color:#ff0000\" class=\"has-inline-color\">1<\/span>\n\u7b2c 1 \u9805 = 3.14000<span style=\"color:#00aa00\">\u23ce<\/span>\n\n<\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u3010\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u5b9f\u884c\u7d50\u679c\u3011\uff08\u305d\u306e\uff13\uff09<\/strong>\u203b<span style=\"color:#ff0000\" class=\"has-inline-color\">\u8d64\u5b57<\/span>\u306f\u5b9f\u884c\u6642\u306b\u30ad\u30fc\u30dc\u30fc\u30c9\u304b\u3089\u5165\u529b\u3059\u308b\u5185\u5bb9<\/li>\n<\/ul>\n\n\n\n<pre class=\"example\" style=\"width: 220px; margin-top: -15pt; margin-bottom: 10px\">\u521d\u9805\uff1a<span style=\"color:#ff0000\" class=\"has-inline-color\">1.23<\/span>\n\u516c\u6bd4\uff1a<span style=\"color:#ff0000\" class=\"has-inline-color\">-0.6<\/span>\n\u9805\u6570\uff1a<span style=\"color:#ff0000\" class=\"has-inline-color\">4<\/span>\n\u7b2c 1 \u9805 = 1.23000<span style=\"color:#00aa00\">\u23ce<\/span>\n\u7b2c 2 \u9805 = -0.73800<span style=\"color:#00aa00\">\u23ce<\/span>\n\u7b2c 3 \u9805 = 0.44280<span style=\"color:#00aa00\">\u23ce<\/span>\n\u7b2c 4 \u9805 = -0.26568<span style=\"color:#00aa00\">\u23ce<\/span>\n\n<\/pre>\n\n\n\n<p class=\"miss\"><strong>\u3010\u904e\u53bb\u306b\u3042\u3063\u305f\u30df\u30b9\uff08\u5b9f\u969b\u306b\u6e1b\u70b9\u3068\u306a\u308a\uff0c\u3084\u308a\u76f4\u3057\u3092\u547d\u3058\u3089\u308c\u305f\u4f8b\uff09\u3011<\/strong><br> \u25a0 a \u3068 r \u306f double \u578b\uff0cn \u306f int \u578b\u3067\u3042\u308b\u304c\uff0cscanf \u3067\u305d\u308c\u3089\u3092\u9069\u5207\u306b\u6307\u5b9a\uff08<span class=\"tadv-background-color\" style=\"background-color:#fffc00\"><kbd>%lf<\/kbd> \u3068 <kbd>%d<\/kbd> \u306e\u4f7f\u3044\u5206\u3051<\/span>\uff09\u3067\u304d\u3066\u304a\u3089\u305a\uff0c\u5024\u3092\u6b63\u3057\u304f\u8aad\u307f\u8fbc\u3081\u3066\u3044\u306a\u3044\uff0e<br> \u25a0 <strong>\u5b9f\u884c\u306e<span class=\"tadv-color\" style=\"color:#ff0000\">\u753b\u9762\u51fa\u529b\u304c\u4e0a\u306e\u4f8b\u3068\u9055\u3046<\/span><\/strong>\uff08<strong><span class=\"tadv-color\" style=\"color:#0000ff\">\u304d\u3061\u3093\u3068\u78ba\u8a8d\u3057\u3066\u3044\u306a\u3044<\/span><\/strong>\uff09\uff0e<br> \u3000\uff08\u4f8b\uff11\uff09\u51fa\u529b\u3059\u308b\u5024\u306e<strong><span class=\"tadv-color\" style=\"color:#ff0000\">\u5c0f\u6570\u70b9\u4ee5\u4e0b\u306e\u6841\u6570<\/span><\/strong>\u304c\u9055\u3046\uff0e<br> \u3000\uff08\u4f8b\uff12\uff09\u300c\u7b2c <span class=\"tadv-color\" style=\"color:#ff0000\">k<\/span> \u9805 =\u300d\u3068\u3044\u3063\u305f\u304b\u305f\u3061\u3067\u30a2\u30eb\u30d5\u30a1\u30d9\u30c3\u30c8\u8868\u8a18\u306b\u56fa\u5b9a\u3055\u308c\u3066\u3057\u307e\u3063\u3066\u3044\u308b\uff0e<br> \u25a0 \u4e0a\u306e\u30d2\u30f3\u30c8\u3092\u898b\u843d\u3068\u3057\u3066\u3044\u3066\uff0c<strong><span class=\"tadv-color\" style=\"color:#0000ff\">\u7121\u99c4\u306b\u8907\u96d1\u306a<\/span><\/strong>\u30d7\u30ed\u30b0\u30e9\u30e0\u306b\u306a\u3063\u3066\u3044\u308b\uff0e<br>\u3000\u4f8b\u3048\u3070\uff0c\u5404\u9805\u3092\u6c42\u3081\u308b\u305f\u3081\u306b for \u6587\u3092<strong><span class=\"tadv-color\" style=\"color:#0000ff\">\u4e8c\u91cd\u30eb\u30fc\u30d7<\/span><\/strong>\u3067\u4f5c\u3063\u3066\u3044\u305f\u308a\uff0c\u308f\u3056\u308f\u3056 double \u578b\u3078\u306e<strong><span class=\"tadv-color\" style=\"color:#0000ff\">\u30ad\u30e3\u30b9\u30c8<\/span><\/strong>\u3092\u884c\u3063\u305f\u308a\u3057\u3066\u3044\u308b\uff0e<br> \u25a0 <strong><span class=\"tadv-color\" style=\"color:#0000ff\">\u30a4\u30f3\u30c7\u30f3\u30c8\u306b\u4e0d\u5099<\/span><\/strong>\u304c\u3042\u308b\uff08<a rel=\"noreferrer noopener\" href=\"https:\/\/se.cite.ehime-u.ac.jp\/jp\/lecture\/prog\/vscode-%e4%b8%8a%e3%81%a7%e3%82%a4%e3%83%b3%e3%83%87%e3%83%b3%e3%83%88%e3%82%92%e8%87%aa%e5%8b%95%e3%81%a7%e6%8f%83%e3%81%88%e3%82%8b%e6%96%b9%e6%b3%95\/\" target=\"_blank\">VSCode \u4e0a\u3067\u30a4\u30f3\u30c7\u30f3\u30c8\u3092\u81ea\u52d5\u3067\u63c3\u3048\u308b\u4f5c\u696d<\/a>\u3092\u3084\u3063\u3066\u3044\u306a\u3044\uff09\uff0e<\/p>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-green-color has-css-opacity has-green-background-color has-background is-style-wide\"\/>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<p>\u2190 [ <a href=\"https:\/\/se.cite.ehime-u.ac.jp\/jp\/lecture\/prog\/exercise-advance\/ex04\/ex0401a\/\">\u554f 1 (ex0401a.c)<\/a> ]<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<p class=\"has-text-align-right\"><strong>\u30df\u30b9\u304c\u7121\u3044\u3053\u3068\u3092\u78ba\u8a8d\u3057\u305f\u3089<\/strong>\u6b21\u306e\u554f\u984c\u3078 \u2192 [ <a href=\"https:\/\/se.cite.ehime-u.ac.jp\/jp\/lecture\/prog\/exercise-advance\/ex04\/ex0403a\/\">\u554f3 (ex0403a.c)<\/a> ]<\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u554f 2\uff08\u63d0\u51fa\u30d7\u30ed\u30b0\u30e9\u30e0\u540d\uff1aex0402a.c\uff09 2 \u3064\u306e\u5b9f\u6570 a \u3068 r\uff0c\u306a\u3089\u3073\u306b 1 \u3064\u306e\u6574\u6570 n \u3092\u8aad\u307f\u8fbc\u307f\uff0c \u521d\u9805 a\uff0c\u516c\u6bd4 r \u306e\u7b49\u6bd4\u6570\u5217\u3092\u7b2c n \u9805\u307e\u3067\u51fa\u529b\u3059\u308b\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u4f5c\u308a\u306a\u3055\u3044\uff0e\u305f\u3060\u3057\uff0c\u5404\u9805\u306e\u5024\u306f\u5c0f\u6570\u70b9\u4ee5 <a class=\"more-link\" href=\"https:\/\/se.cite.ehime-u.ac.jp\/jp\/lecture\/prog\/exercise-advance\/ex04\/ex0402a\/\">&#8230; more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":9475,"menu_order":1,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-9487","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/se.cite.ehime-u.ac.jp\/jp\/wp-json\/wp\/v2\/pages\/9487","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/se.cite.ehime-u.ac.jp\/jp\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/se.cite.ehime-u.ac.jp\/jp\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/se.cite.ehime-u.ac.jp\/jp\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/se.cite.ehime-u.ac.jp\/jp\/wp-json\/wp\/v2\/comments?post=9487"}],"version-history":[{"count":6,"href":"https:\/\/se.cite.ehime-u.ac.jp\/jp\/wp-json\/wp\/v2\/pages\/9487\/revisions"}],"predecessor-version":[{"id":11224,"href":"https:\/\/se.cite.ehime-u.ac.jp\/jp\/wp-json\/wp\/v2\/pages\/9487\/revisions\/11224"}],"up":[{"embeddable":true,"href":"https:\/\/se.cite.ehime-u.ac.jp\/jp\/wp-json\/wp\/v2\/pages\/9475"}],"wp:attachment":[{"href":"https:\/\/se.cite.ehime-u.ac.jp\/jp\/wp-json\/wp\/v2\/media?parent=9487"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}