{"id":8777,"date":"2026-04-09T08:30:00","date_gmt":"2026-04-08T23:30:00","guid":{"rendered":"https:\/\/se.cite.ehime-u.ac.jp\/jp\/?page_id=8777"},"modified":"2026-04-04T16:50:16","modified_gmt":"2026-04-04T07:50:16","slug":"p0104a","status":"publish","type":"page","link":"https:\/\/se.cite.ehime-u.ac.jp\/jp\/lecture\/prog\/practice-advance\/p01\/p0104a\/","title":{"rendered":"\u7df4\u7fd2 [1] \u6f14\u7b97\u3068\u30c7\u30fc\u30bf\u578b\uff084\/5\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-light-green-cyan-background-color has-background\"><strong>\u7df4\u7fd2 4<\/strong>\uff08\u63d0\u51fa\u30d7\u30ed\u30b0\u30e9\u30e0\u540d\uff1ap0104a.c\uff09<\/h4>\n\n\n\n<p class=\"problem\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0);color:#ff0000\" class=\"has-inline-color\">\u4ee5\u4e0b\u306e\u4f8b\u306e\u3088\u3046\u306b\u5b9f\u884c\u3067\u304d\u308b<\/mark><\/strong>\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u4f5c\u308a\u306a\u3055\u3044\uff0e\u30d5\u30a1\u30a4\u30eb\u540d\u306f <strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-green-color\">p0104a.c<\/mark><\/strong> \u3068\u3057\u306a\u3055\u3044\uff0e<br>\u3053\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u306f 2 \u3064\u306e<strong>\u5b9f\u6570<\/strong>\uff08double\u578b\uff09x, y \u3092\u8aad\u307f\u8fbc\u307f\uff0c<br>x\/y \u3092\u4ee5\u4e0b\u306e 3 \u7a2e\u985e\u306e\u5f62\u5f0f\u3067\u8868\u793a\u3055\u305b\u3066\u3044\u308b\uff1a<br> \uff081\u7a2e\u985e\u76ee\uff09\u7279\u5225\u306a<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-red-color\">\u6841\u6570\u306e\u6307\u5b9a\u306f\u305b\u305a\u306b\u305d\u306e\u307e\u307e<\/mark><\/strong>\u8868\u793a\u3055\u305b\u308b\uff0e<br> \uff082\u7a2e\u985e\u76ee\uff09<strong><mark style=\"background-color:rgba(0, 0, 0, 0);color:#ff0000\" class=\"has-inline-color\">\u4e0a\u4f4d\u6841\u3092 0 \u3067\u57cb\u3081\u3064\u3064<\/mark><\/strong>\uff0c<strong><mark style=\"background-color:rgba(0, 0, 0, 0);color:#0000ff\" class=\"has-inline-color\">\u5168\u4f53\u3092 9 \u6841\uff0c\u5c0f\u6570\u70b9\u4ee5\u4e0b\u306f 5 \u6841<\/mark><\/strong>\u3067\u8868\u793a\u3055\u305b\u308b\uff0e<br> \uff083\u7a2e\u985e\u76ee\uff09<strong><mark style=\"background-color:rgba(0, 0, 0, 0);color:#ff0000\" class=\"has-inline-color\">\u5c0f\u6570\u70b9\u4ee5\u4e0b\u3092 15 \u6841<\/mark><\/strong>\u307e\u3067\u8868\u793a\u3055\u305b\u308b\uff08<mark style=\"background-color:rgba(0, 0, 0, 0);color:#0000ff\" class=\"has-inline-color\">\u5168\u4f53\u306e\u6841\u6570\u306f\u6307\u5b9a\u3057\u306a\u3044<\/mark>\uff09\uff0e<br><strong>\u306a\u304a\uff0c\u3053\u3053\u3067\u306f y \u306f 0 \u3067\u306a\u3044\u3082\u306e\u3068\u4eee\u5b9a\u3057\u3066\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u4f5c\u3063\u3066\u3088\u3044\uff0e<\/strong><\/p>\n\n\n\n<p class=\"hint\">\u3010\u30d2\u30f3\u30c8\u3011<br>\u4f8b\u3048\u3070\uff0c\u5168\u4f53\u3092 <span class=\"tadv-color\" style=\"color:#008800\">15<\/span> \u6841\u306e\u5e45\u3067\u8868\u793a\u3057\uff0c\u305d\u306e\u3046\u3061\u306e <span class=\"tadv-color\" style=\"color:#0000ff\">12<\/span> \u6841\u3092\u5c0f\u6570\u70b9\u4ee5\u4e0b\u306b\u5272\u308a\u5f53\u3066\u305f\u3044\u5834\u5408\u306f<br>\u3000\u3000\u3000<kbd>\"%<span class=\"tadv-color\" style=\"color:#008800\">15<\/span><span class=\"tadv-color\" style=\"color:#0000ff\">.12<\/span>f\"<\/kbd><br>\u3068\u6307\u5b9a\u3059\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\uff0e\u3082\u3057\u3082\u4e0a\u4f4d\u6841\u3092 0 \u3067\u57cb\u3081\u305f\u3044\u5834\u5408\u306f\uff0c\u3053\u308c\u3092<br>\u3000\u3000\u3000<kbd>\"%<strong><span class=\"tadv-color\" style=\"color:#ff0000\">0<\/span><\/strong><span class=\"tadv-color\" style=\"color:#008800\">15<\/span><span class=\"tadv-color\" style=\"color:#0000ff\">.12<\/span>f\"<\/kbd><br>\u3068\u66f8\u304f\u3053\u3068\u306b\u306a\u308a\u307e\u3059<mark style=\"background-color:#fffc00\" class=\"has-inline-color\">\uff08\u203b <kbd>%<span class=\"tadv-color\" style=\"color:#ff0000\">000<\/span>15<span class=\"tadv-color\" style=\"color:#0000ff\">.12<\/span>f<\/kbd> \u7b49\u3068\u66f8\u304f\u306e\u306f<span class=\"tadv-color\" style=\"color:#ff0000\">\u8aa4\u308a<\/span>\uff09<\/mark>\uff0e<br>\u306a\u304a\uff0c\u5168\u4f53\u306e\u6841\u6307\u5b9a\u3092\u7701\u7565\u3057\uff0c\u5c0f\u6570\u70b9\u4ee5\u4e0b\u306e\u6841\u6570\u306e\u307f\u3092\u6307\u5b9a\u3057\u305f\u3044\u5834\u5408\u306f<br>\u3000\u3000\u3000<kbd>\"%<span class=\"tadv-color\" style=\"color:#0000ff\">.12<\/span>f\"<\/kbd><br>\u3068\u66f8\u304f\u3053\u3068\u306b\u306a\u308a\u307e\u3059<mark style=\"background-color:#f1ff00\" class=\"has-inline-color\">\uff08\u203b <kbd>%<span class=\"tadv-color\" style=\"color:#ff0000\">0<\/span><span class=\"tadv-color\" style=\"color:#0000ff\">.12<\/span>f<\/kbd> \u7b49\u3068\u66f8\u304f\u306e\u306f<span class=\"tadv-color\" style=\"color:#ff0000\">\u8aa4\u308a<\/span>\uff09<\/mark>\uff0e<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u3010\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u5b9f\u884c\u4f8b\u3011\uff08\u305d\u306e\uff11\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: 350px; margin-top: -15pt; margin-bottom: 10px\">2 \u3064\u306e\u5b9f\u6570\u3092\u5165\u529b\u3057\u3066\u304f\u3060\u3055\u3044\uff1a<span style=\"color:#ff0000\" class=\"has-inline-color\">1.2 3.14<\/span>\nx\/y = 0.382166<span style=\"color:#00aa00\">\u23ce<\/span>\nx\/y = 000.38217<span style=\"color:#00aa00\">\u23ce<\/span>\nx\/y = 0.382165605095541<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\u4f8b\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: 350px; margin-top: -15pt; margin-bottom: 10px\">2 \u3064\u306e\u5b9f\u6570\u3092\u5165\u529b\u3057\u3066\u304f\u3060\u3055\u3044\uff1a<span style=\"color:#ff0000\" class=\"has-inline-color\">2.33 4.5<\/span>\nx\/y = 0.517778<span style=\"color:#00aa00\">\u23ce<\/span>\nx\/y = 000.51778<span style=\"color:#00aa00\">\u23ce<\/span>\nx\/y = 0.517777777777778<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 \u8868\u793a\u3055\u308c\u3066\u3044\u308b\u6570\u5024\u3084\u6841\u6570\u304c<strong><mark style=\"background-color:rgba(0, 0, 0, 0);color:#0000ff\" class=\"has-inline-color\">\u4e0a\u306e\u5b9f\u884c\u4f8b\u3068\u306f\u5fae\u5999\u306b\u9055\u3063\u3066\u3044\u308b\u306e\u306b\uff0c\u305d\u308c\u3092\u78ba\u8a8d\u3057\u3066\u3044\u306a\u3044<\/mark><\/strong>\uff0e<br>\u3000\uff08\u305f\u3060\u3057\uff0c\u51e6\u7406\u7cfb\u4f9d\u5b58\u306e\u305f\u3081\uff0c\u4e00\u756a\u4e0b\u306e\u6841\u3060\u3051\u306f\u6570\u5024\u304c\u7570\u306a\u308b\u53ef\u80fd\u6027\u306f\u3042\u308b\uff09<br>\u25a0 <kbd>printf<\/kbd> \u3067\u306e<strong><span class=\"tadv-color\" style=\"color:#ff0000\">\u66f8\u5f0f\u6307\u5b9a\u306e\u66f8\u304d\u65b9\u3092\u9593\u9055\u3048\u3066<\/span><\/strong>\u3044\u308b\uff08\u4f8b\u3048\u3070\uff082\uff09\u3092 <kbd>%<span class=\"tadv-color\" style=\"color:#ff0000\">000<\/span>9.5f<\/kbd> \u3068\u6307\u5b9a\u3057\u3066\u3044\u308b\uff09\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 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\" rel=\"noreferrer noopener\">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-black-color has-css-opacity has-black-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\/practice-advance\/p01\/p0103a\/\">\u7df4\u7fd23 (p0103a.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\/practice-advance\/p01\/p0105a\/\">\u7df4\u7fd25 (p0105a.c)<\/a> ]<\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u7df4\u7fd2 4\uff08\u63d0\u51fa\u30d7\u30ed\u30b0\u30e9\u30e0\u540d\uff1ap0104a.c\uff09 \u4ee5\u4e0b\u306e\u4f8b\u306e\u3088\u3046\u306b\u5b9f\u884c\u3067\u304d\u308b\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u4f5c\u308a\u306a\u3055\u3044\uff0e\u30d5\u30a1\u30a4\u30eb\u540d\u306f p0104a.c \u3068\u3057\u306a\u3055\u3044\uff0e\u3053\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u306f 2 \u3064\u306e\u5b9f\u6570\uff08double\u578b\uff09x, y \u3092\u8aad\u307f\u8fbc\u307f\uff0cx\/y <a class=\"more-link\" href=\"https:\/\/se.cite.ehime-u.ac.jp\/jp\/lecture\/prog\/practice-advance\/p01\/p0104a\/\">&#8230; more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":8727,"menu_order":3,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-8777","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/se.cite.ehime-u.ac.jp\/jp\/wp-json\/wp\/v2\/pages\/8777","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=8777"}],"version-history":[{"count":7,"href":"https:\/\/se.cite.ehime-u.ac.jp\/jp\/wp-json\/wp\/v2\/pages\/8777\/revisions"}],"predecessor-version":[{"id":12081,"href":"https:\/\/se.cite.ehime-u.ac.jp\/jp\/wp-json\/wp\/v2\/pages\/8777\/revisions\/12081"}],"up":[{"embeddable":true,"href":"https:\/\/se.cite.ehime-u.ac.jp\/jp\/wp-json\/wp\/v2\/pages\/8727"}],"wp:attachment":[{"href":"https:\/\/se.cite.ehime-u.ac.jp\/jp\/wp-json\/wp\/v2\/media?parent=8777"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}