{"id":3692,"date":"2026-04-16T13:20:00","date_gmt":"2026-04-16T04:20:00","guid":{"rendered":"https:\/\/se.cite.ehime-u.ac.jp\/jp\/?page_id=3692"},"modified":"2026-04-12T15:19:06","modified_gmt":"2026-04-12T06:19:06","slug":"p0203","status":"publish","type":"page","link":"https:\/\/se.cite.ehime-u.ac.jp\/jp\/lecture\/prog\/practice\/p02\/p0203\/","title":{"rendered":"\u7df4\u7fd2 [2] \u6f14\u7b97\u3068\u30c7\u30fc\u30bf\u578b\uff083\/4\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\uff1ap0203.c\uff09<\/h4>\n\n\n\n<p class=\"problem\"><strong>\u30b5\u30f3\u30d7\u30eb\u30d7\u30ed\u30b0\u30e9\u30e0 3 (sample3.c)<\/strong> \u3092 <strong><mark style=\"background-color:rgba(0, 0, 0, 0);color:#ff0000\" class=\"has-inline-color\">p0203.c<\/mark> \u3068\u3044\u3046\u5225\u306e\u540d\u524d\u306e\u30d5\u30a1\u30a4\u30eb\u306b\u30b3\u30d4\u30fc<\/strong>\u3057\u306a\u3055\u3044\uff0e<br>\u305d\u3057\u3066\uff0cp0203.c \u3092\u7de8\u96c6\u3057\u3066<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\u306a\u3055\u3044\uff0e<br>\u305f\u3060\u3057\uff0c\u5165\u529b\u306b\u4f7f\u7528\u3059\u308b<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-red-color\">\u5909\u6570 a \u3068 b \u306f int \u578b\u3067\u7528\u610f\u3059\u308b\u3053\u3068\uff08double \u578b\u3067\u7528\u610f\u3057\u3066\u306f\u3044\u3051\u307e\u305b\u3093\uff09<\/mark><\/strong>\uff0e<br>\u306a\u304a\uff0c\u5b9f\u6570\u3092 printf \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\u203bprintf \u3067 <kbd>%<\/kbd> \u8a18\u53f7\u3092\u8868\u793a\u3055\u305b\u308b\u306b\u306f <kbd>%%<\/kbd> \u3068\u91cd\u306d\u3066\u66f8\u304f\u3053\u3068\uff0e<br>\u3000\u3000\u5f37\u5f15\u306b\u5168\u89d2\u6587\u5b57\u3067\uff05\u3068\u66f8\u3044\u305f\u5834\u5408\u306f\u4e0d\u6b63\u89e3\u3068\u898b\u306a\u3059\uff09<\/p>\n\n\n\n<p class=\"hint\"><strong>\u3010\u30d2\u30f3\u30c8\u3011<\/strong><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\u8b1b\u7fa9\u3067\u8aac\u660e\u3057\u305f\u3088\u3046\u306b\uff0c<strong><span class=\"tadv-color\" style=\"color:#ff0000\">\u5206\u5b50\u306e\u65b9\uff08a\uff09\u3060\u3051\u3092 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<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-strong-blue-color\">\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<\/mark><\/strong>\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<br><mark style=\"background-color:#ebfa00\" class=\"has-inline-color\">\u5165\u51fa\u529b\u306e\u9806\u5e8f\u306b\u6ce8\u610f\u305b\u3088\uff1a\u7279\u306b\uff0c\u9014\u4e2d\u306f\u300c\u6574\u6570a:\u300d\u3068\u8868\u793a \u2192 \u6570\u5b57\u3092\u5165\u529b \u2192\u300c\u6574\u6570b:\u300d\u3068\u8868\u793a \u2192 \u6570\u5b57\u3092\u5165\u529b\uff0c\u3068\u3044\u3046\u6d41\u308c\u306b\u306a\u3063\u3066\u3044\u308b\u306e\u3067\u3053\u306e\u901a\u308a\u306b\u4f5c\u308b\u3053\u3068<\/mark><br><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-red-color\">a \u3068 b \u3092 1 \u500b\u306e scanf \u3067\u307e\u3068\u3081\u3066\u8aad\u307f\u8fbc\u3080\u3068\u3044\u3046\u306e\u306f\u9593\u9055\u3044\u3067\u3059\uff01<\/mark><\/strong><\/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\/p02\/p0202\/\">\u7df4\u7fd22 (p0202.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\/p02\/p0204\/\">\u7df4\u7fd24 (p0204.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\uff1ap0203.c\uff09 \u30b5\u30f3\u30d7\u30eb\u30d7\u30ed\u30b0\u30e9\u30e0 3 (sample3.c) \u3092 p0203.c \u3068\u3044\u3046\u5225\u306e\u540d\u524d\u306e\u30d5\u30a1\u30a4\u30eb\u306b\u30b3\u30d4\u30fc\u3057\u306a\u3055\u3044\uff0e\u305d\u3057\u3066\uff0cp0203.c \u3092\u7de8\u96c6\u3057\u3066\u6559\u79d1\u66f8\u306b\u63b2\u8f09\u3055\u308c\u3066\u3044\u308b\u6f14\u7fd2 2 <a class=\"more-link\" href=\"https:\/\/se.cite.ehime-u.ac.jp\/jp\/lecture\/prog\/practice\/p02\/p0203\/\">&#8230; more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":736,"menu_order":2,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-3692","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/se.cite.ehime-u.ac.jp\/jp\/wp-json\/wp\/v2\/pages\/3692","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=3692"}],"version-history":[{"count":33,"href":"https:\/\/se.cite.ehime-u.ac.jp\/jp\/wp-json\/wp\/v2\/pages\/3692\/revisions"}],"predecessor-version":[{"id":12140,"href":"https:\/\/se.cite.ehime-u.ac.jp\/jp\/wp-json\/wp\/v2\/pages\/3692\/revisions\/12140"}],"up":[{"embeddable":true,"href":"https:\/\/se.cite.ehime-u.ac.jp\/jp\/wp-json\/wp\/v2\/pages\/736"}],"wp:attachment":[{"href":"https:\/\/se.cite.ehime-u.ac.jp\/jp\/wp-json\/wp\/v2\/media?parent=3692"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}