{"id":8763,"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=8763"},"modified":"2026-04-04T16:49:22","modified_gmt":"2026-04-04T07:49:22","slug":"p0103a","status":"publish","type":"page","link":"https:\/\/se.cite.ehime-u.ac.jp\/jp\/lecture\/prog\/practice-advance\/p01\/p0103a\/","title":{"rendered":"\u7df4\u7fd2 [1] \u6f14\u7b97\u3068\u30c7\u30fc\u30bf\u578b\uff083\/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 3<\/strong>\uff08\u63d0\u51fa\u30d7\u30ed\u30b0\u30e9\u30e0\u540d\uff1ap0103a.c\uff09<\/h4>\n\n\n\n<p class=\"problem\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#ff0000\" class=\"has-inline-color\">\u6559\u79d1\u66f8\u306b\u63b2\u8f09\u3055\u308c\u3066\u3044\u308b\u6f14\u7fd2 2-5 \uff08p.37\uff09<\/mark>\u3092\u89e3\u304d\uff0c<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-green-color\">p0103a.c<\/mark><\/strong> \u3068\u3057\u3066\u63d0\u51fa\u3057\u306a\u3055\u3044\uff0e<br><sup>\uff08\u203b\u3053\u306e\u554f\u984c\u306f 2 \u500b\u306e\u6574\u6570 a, b \u3092\u8aad\u307f\u8fbc\u307f\uff0ca \u306e\u5024\u304c b \u306e\u5024\u306e\u4f55\uff05\u306b\u76f8\u5f53\u3059\u308b\u304b\u3092\u7b54\u3048\u308b\u3082\u306e\u3067\u3042\u308b\uff0e\uff09<\/sup><br>\u305f\u3060\u3057\uff0c\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u4e2d\u3067 <strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-red-color\">double \u578b\u306e\u5909\u6570\u3092\u4f7f\u3063\u3066\u306f\u3044\u3051\u307e\u305b\u3093<\/mark><\/strong>\uff0e<br>\u306a\u304a\uff0c\u5b9f\u6570\u3092 <kbd>printf<\/kbd> \u3067\u8868\u793a\u3059\u308b\u969b\u306b<strong><span class=\"tadv-color\" style=\"color:#0000ff\">\u6841\u6570\u306f\u6307\u5b9a\u3057\u306a\u3044\u3053\u3068\uff08\u66f8\u5f0f\u306b\u306f %f \u3092\u7528\u3044\u3088\uff09<\/span><\/strong>\uff0e<br>\uff08\u203b<kbd>printf<\/kbd> \u3067 <kbd>%<\/kbd> \u8a18\u53f7\u3092\u8868\u793a\u3055\u305b\u308b\u306b\u306f <kbd>%%<\/kbd> \u3068\u91cd\u306d\u3066\u66f8\u304f\u3053\u3068\uff0e<mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-red-color\">\u5168\u89d2\u6587\u5b57\u3067\uff05\u3068\u66f8\u3044\u305f\u5834\u5408\u306f\u4e0d\u6b63\u89e3<\/mark>\uff09<br><strong>\u3053\u3053\u3067\u306f b \u306e\u5024\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>\u3053\u306e\u554f\u984c\u3067\u306f a\/b \u3068\u3044\u3046\u5272\u308a\u7b97\u304c\u30dd\u30a4\u30f3\u30c8\u306b\u306a\u308a\u307e\u3059\u304c\uff0ca \u3068 b \u304c\u3044\u305a\u308c\u3082 int \u578b\u306e\u305f\u3081\uff0c\u305d\u306e\u307e\u307e\u5272\u308a\u7b97\u3092\u884c\u3046\u3068\u5c0f\u6570\u70b9\u4ee5\u4e0b\u304c\u5207\u308a\u6368\u3066\u3089\u308c\u3066\u3057\u307e\u3044\u307e\u3059\uff0e<br>\u305d\u308c\u3086\u3048<strong><span class=\"tadv-color\" style=\"color:#ff0000\">\u5206\u5b50\u306e\u65b9\uff08a\uff09\u3060\u3051\u306f double \u578b\u306b\u30ad\u30e3\u30b9\u30c8\u3059\u308b\u3068\u3088\u3044<\/span><\/strong>\u3067\u3059\uff0e<br>\u306a\u304a\uff0c\u5206\u5b50\u3068\u5206\u6bcd\uff08a \u3068 b\uff09\u306e\u4e21\u65b9\u3092\u30ad\u30e3\u30b9\u30c8\u3059\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\uff08\u30ad\u30e3\u30b9\u30c8\u306e\u66f8\u304d\u3059\u304e\u3067\u3059\uff09\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<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<\/li>\n<\/ul>\n\n\n\n<pre class=\"example\" style=\"width: 280px; margin-top: -15pt; margin-bottom: 10px\">\u4e8c\u3064\u306e\u6574\u6570\u3092\u5165\u529b\u305b\u3088\u3002<span style=\"color:#00aa00\">\u23ce<\/span>\n\u6574\u6570a: <span style=\"color:#ff0000\" class=\"has-inline-color\">54<\/span>\n\u6574\u6570b: <span style=\"color:#ff0000\" class=\"has-inline-color\">84<\/span>\na\u306e\u5024\u306fb\u306e64.285714%\u3067\u3059\u3002<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: 280px; margin-top: -15pt; margin-bottom: 10px\">\u4e8c\u3064\u306e\u6574\u6570\u3092\u5165\u529b\u305b\u3088\u3002<span style=\"color:#00aa00\">\u23ce<\/span>\n\u6574\u6570a: <span style=\"color:#ff0000\" class=\"has-inline-color\">123<\/span>\n\u6574\u6570b: <span style=\"color:#ff0000\" class=\"has-inline-color\">45<\/span>\na\u306e\u5024\u306fb\u306e273.333333%\u3067\u3059\u3002<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 \u51fa\u529b\u306e\u672b\u5c3e\u3067 <strong><mark style=\"background-color:rgba(0, 0, 0, 0);color:#0000ff\" class=\"has-inline-color\">% \u3092\u8868\u793a\u3059\u308b\u306e\u3092\u5fd8\u308c\u3066\u3044\u308b<\/mark><\/strong>\uff0e\u3042\u308b\u3044\u306f% \u304c<strong><span class=\"tadv-color\" style=\"color:#0000ff\">\u5168\u89d2\u6587\u5b57<\/span><\/strong>\u306b\u306a\u3063\u3066\u3044\u308b\uff0e<br>\u25a0 \u30d1\u30fc\u30bb\u30f3\u30c8\uff08\uff05\uff09\u8868\u793a\u306a\u306e\u3067\u5272\u308a\u7b97\u3057\u305f\u5024\u3092<strong><mark style=\"background-color:rgba(0, 0, 0, 0);color:#ff0000\" class=\"has-inline-color\">100\u500d\u3057\u3066\u8868\u793a\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u304c<span class=\"tadv-color\" style=\"color:#0000ff\">\u305d\u308c\u3092\u5fd8\u308c\u3066\u3044\u308b<\/span><\/mark><\/strong>\uff0e<br>\u25a0 \u8a08\u7b97\u5f0f\u306b\u8aa4\u308a\u304c\u3042\u308a\uff0c<strong><mark style=\"background-color:rgba(0, 0, 0, 0);color:#0000ff\" class=\"has-inline-color\"><span class=\"tadv-color\" style=\"color:#ff0000\">\u5c0f\u6570\u70b9\u4ee5\u4e0b\u304c\u5168\u90e8 0 \u306b\u306a\u3063\u3066\u3044\u308b<\/span>\u306e\u306b\u305d\u306e\u9593\u9055\u3044\u3092\u898b\u843d\u3068\u3057<\/mark><\/strong>\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-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\/p0102a\/\">\u7df4\u7fd22 (p0102a.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\/p0104a\/\">\u7df4\u7fd24 (p0104a.c)<\/a> ]<\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u7df4\u7fd2 3\uff08\u63d0\u51fa\u30d7\u30ed\u30b0\u30e9\u30e0\u540d\uff1ap0103a.c\uff09 \u6559\u79d1\u66f8\u306b\u63b2\u8f09\u3055\u308c\u3066\u3044\u308b\u6f14\u7fd2 2-5 \uff08p.37\uff09\u3092\u89e3\u304d\uff0cp0103a.c \u3068\u3057\u3066\u63d0\u51fa\u3057\u306a\u3055\u3044\uff0e\uff08\u203b\u3053\u306e\u554f\u984c\u306f 2 \u500b\u306e\u6574\u6570 a, b \u3092\u8aad\u307f\u8fbc\u307f\uff0ca \u306e\u5024\u304c b \u306e\u5024\u306e\u4f55\uff05 <a class=\"more-link\" href=\"https:\/\/se.cite.ehime-u.ac.jp\/jp\/lecture\/prog\/practice-advance\/p01\/p0103a\/\">&#8230; more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":8727,"menu_order":2,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-8763","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/se.cite.ehime-u.ac.jp\/jp\/wp-json\/wp\/v2\/pages\/8763","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=8763"}],"version-history":[{"count":11,"href":"https:\/\/se.cite.ehime-u.ac.jp\/jp\/wp-json\/wp\/v2\/pages\/8763\/revisions"}],"predecessor-version":[{"id":12080,"href":"https:\/\/se.cite.ehime-u.ac.jp\/jp\/wp-json\/wp\/v2\/pages\/8763\/revisions\/12080"}],"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=8763"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}