{"id":5612,"date":"2026-06-04T08:30:00","date_gmt":"2026-06-03T23:30:00","guid":{"rendered":"https:\/\/se.cite.ehime-u.ac.jp\/jp\/?page_id=5612"},"modified":"2026-06-04T18:32:22","modified_gmt":"2026-06-04T09:32:22","slug":"p0805","status":"publish","type":"page","link":"https:\/\/se.cite.ehime-u.ac.jp\/jp\/lecture\/prog\/practice\/p08\/p0805\/","title":{"rendered":"\u7df4\u7fd2 [8] \u95a2\u6570\u2460\uff085\/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 5<\/strong>\uff08\u63d0\u51fa\u30d7\u30ed\u30b0\u30e9\u30e0\u540d\uff1ap0805.c\uff09\u203b\u5fc5\u9808\u3067\u306f\u306a\u3044<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\"><span style=\"background-color:#fff525\" class=\"tadv-background-color\">\u3053\u306e\u7df4\u7fd2\u554f\u984c\u306f<strong>\u5fc5\u9808\u3067\u306f\u306a\u3044\uff08\u63d0\u51fa\u3057\u306a\u304f\u3066\u3082\u3088\u3044\uff09\u304c\u9069\u5207\u306b\u89e3\u3051\u3066\u3044\u308c\u3070\u52a0\u70b9\u306e\u5bfe\u8c61<\/strong>\u3068\u3059\u308b\uff0e<\/span><\/p>\n\n\n\n<p class=\"problem wp-block-paragraph\"><strong>\u30b5\u30f3\u30d7\u30eb\u30d7\u30ed\u30b0\u30e9\u30e0 2 (sample2.c)<\/strong> \u3092 <strong><mark style=\"background-color:rgba(0, 0, 0, 0);color: #ff0000;\" class=\"has-inline-color\"><span class=\"tadv-color\" style=\"color:#008800\">p0805.c<\/span><\/mark> \u3068\u3044\u3046\u5225\u306e\u540d\u524d\u306e\u30d5\u30a1\u30a4\u30eb\u306b\u30b3\u30d4\u30fc<\/strong>\u3057\u306a\u3055\u3044\uff0e\u305d\u3057\u3066\uff0cp0805.c \u306e\u4e2d\u306e<strong><span class=\"tadv-color\" style=\"color:#0000ff\">\u95a2\u6570 <kbd>power<\/kbd> \u306e\u5185\u5bb9\u3092\u7de8\u96c6<\/span><\/strong>\u3057\u3066<strong><span class=\"tadv-color\" style=\"color:#ff0000\"> y &lt; 0 \u306e\u5834\u5408\u306b\u3082\u5bfe\u5fdc\u3067\u304d\u308b\u3088\u3046\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u6539\u826f<\/span><\/strong>\u3057\u306a\u3055\u3044\uff0e\u305f\u3060\u3057\uff0c\u6b21\u306e 3 \u3064\u306e\u6761\u4ef6\u3092\u3059\u3079\u3066\u6e80\u8db3\u3057\u306a\u3055\u3044\uff1a<br>\u30001\uff09power \u306e\u4e2d\u3067 <strong><mark style=\"background-color:#b9ffdb\" class=\"has-inline-color\">if \u6587\u306f 1 \u56de\u3057\u304b<\/mark><\/strong>\u4f7f\u3063\u3066\u306f\u3044\u3051\u307e\u305b\u3093\uff0e<br>\u30002\uff09power \u306e\u4e2d\u3067\u4f7f\u3063\u3066\u3088\u3044<mark style=\"background-color:#fff8d2\" class=\"has-inline-color\"><strong>\u5909\u6570\u306f<\/strong> <strong>int \u578b\u3060\u3051<\/strong>\u3068\u3059\u308b\uff08double \u578b\u3078\u306e<strong>\u30ad\u30e3\u30b9\u30c8<\/strong>\u306fOK\uff09<\/mark>\uff0e<br>\u30003\uff09main \u306e\u5185\u5bb9\u3092\u66f8\u304d\u63db\u3048\u3066\u306f\u3044\u3051\u307e\u305b\u3093\uff0e<br><br><strong>\u3010\u6539\u826f\u5f8c\u306e power \u306e\u52d5\u4f5c\u5185\u5bb9\u3011<\/strong><br>\u3000\u25cf y &lt; 0 \u306e\u5834\u5408\uff1a\u300cx \u306e y \u4e57\u300d\u3092<strong><span class=\"tadv-color\" style=\"color:#ff0000\">\u5b9f\u6570\u3068\u3057\u3066\u51fa\u529b<\/span><\/strong>\u3059\u308b<br>\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\uff08<strong><span class=\"tadv-color\" style=\"color:#0000ff\">\u6841\u6570\u6307\u5b9a\u306f\u4e0d\u8981<\/span><\/strong>\uff1b<sub>\u7b2c\uff12\u56de\u3067\u5b66\u3093\u3060\u3088\u3046\u306b\uff0c\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u306f\u5c0f\u6570\u70b9\u4ee5\u4e0b\u304c 6 \u6841\u306b\u306a\u308b<\/sub>\uff09\uff0e<br>\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u4f8b\u3048\u3070\u300c5 \u306e -2 \u4e57\u300d\u306f 1\/25 \u306a\u306e\u3067 0.040000 \u304c\u7b54\u3048\u3068\u306a\u308b\uff0e<br>\u3000\u25cf \u305d\u3046\u3067\u306a\u3044\u5834\u5408\uff1asample2.c \u3068\u540c\u3058\u52d5\u4f5c\u3068\u3059\u308b\uff0e<br><br>\u3010\u6ce8\u610f\u3011<br>\u3079\u304d\u4e57\u3092\u6c42\u3081\u308b\u306e\u306b C \u8a00\u8a9e\u306b\u306f pow \u3068\u3044\u3046\u6a19\u6e96\u30e9\u30a4\u30d6\u30e9\u30ea\u95a2\u6570\u304c\u3042\u308b\u304c\uff0c\u3053\u308c\u3092\u4f7f\u3063\u3066\u306f\u3044\u3051\u307e\u305b\u3093\uff0e<\/p>\n\n\n\n<p class=\"hint wp-block-paragraph\">\u3010\u30d2\u30f3\u30c8\u3011<br>\u4f8b\u3048\u3070\u300c5 \u306e -2 \u4e57\u300d\u3092\u51fa\u529b\u3055\u305b\u305f\u3044\u5834\u5408\uff0c\u3044\u3063\u305f\u3093\u300c5 \u306e 2 \u4e57\u300d\u3092\u6c42\u3081\u307e\u3059\uff0e<br>\u305d\u3057\u3066\uff0cprintf \u3067\u51fa\u529b\u3055\u305b\u308b\u3068\u304d\u306b\u305d\u306e\u9006\u6570\u3092 double \u578b\u3078\u30ad\u30e3\u30b9\u30c8\u3057\u3066\u51fa\u529b\u3055\u305b\u308b\u3068\u3088\u3044\u3067\u3059\uff0e<br>\u305f\u3060\u3057\uff0c\u6700\u5f8c\u306e\u51fa\u529b\u3067\u300c-2 \u4e57\u300d\u3068\u8868\u793a\u3055\u305b\u308b\u90e8\u5206\u304c\u3042\u308b\u306e\u3067\uff0c\u300c2 \u4e57\u300d\u3068\u8868\u793a\u3055\u305b\u3066\u3057\u307e\u308f\u306a\u3044\u3088\u3046\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\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: 320px; margin-top: -15pt; margin-bottom: 10px;\">2 \u500b\u306e\u6574\u6570\u3092\u5165\u529b\u3057\u3066\u304f\u3060\u3055\u3044\uff1a<span style=\"color:#00aa00\">\u23ce<\/span>\n<span class=\"has-inline-color\" style=\"color: #ff0000;\">2 4<\/span>\n2 \u306e 4 \u4e57\u306f 16 \u3067\u3059<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<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:#c7ffe6\" class=\"has-inline-color\"><kbd><strong>-<\/strong>2<\/kbd>  \u4e57<\/mark>\u3068\u51fa\u529b\u3059\u3079\u304d\u3068\u3053\u308d\u304c<mark style=\"background-color:#fddfff\" class=\"has-inline-color\"><strong>\uff08\u30de\u30a4\u30ca\u30b9\u306e\u306a\u3044\uff09<\/strong> <kbd>2<\/kbd> \u4e57<\/mark>\u306b\u306a\u3063\u3066\u3057\u307e\u3063\u3066\u3044\u306a\u3044\u304b\u6ce8\u610f\u305b\u3088<br>\u3042\u308f\u305b\u3066\uff0c<mark style=\"background-color:#d6ffcd\" class=\"has-inline-color\">\u672b\u5c3e\u306e\u6539\u884c\uff08\\n\uff09\u306e\u5165\u308c\u5fd8\u308c<\/mark>\u306b\u3082\u6ce8\u610f\u305b\u3088<\/li>\n<\/ul>\n\n\n\n<pre class=\"example\" style=\"width: 320px; margin-top: -15pt; margin-bottom: 10px;\">2 \u500b\u306e\u6574\u6570\u3092\u5165\u529b\u3057\u3066\u304f\u3060\u3055\u3044\uff1a<span style=\"color:#00aa00\">\u23ce<\/span>\n<span class=\"has-inline-color\" style=\"color: #ff0000;\">5 -2<\/span>\n5 \u306e -2 \u4e57\u306f 0.040000 \u3067\u3059<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\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: 320px; margin-top: -15pt; margin-bottom: 10px;\">2 \u500b\u306e\u6574\u6570\u3092\u5165\u529b\u3057\u3066\u304f\u3060\u3055\u3044\uff1a<span style=\"color:#00aa00\">\u23ce<\/span>\n<span class=\"has-inline-color\" style=\"color: #ff0000;\">5 0<\/span>\n5 \u306e 0 \u4e57\u306f 1 \u3067\u3059<span style=\"color:#00aa00\">\u23ce<\/span>\n\n<\/pre>\n\n\n\n<p class=\"miss wp-block-paragraph\"><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 \u4e0a\u306b\u793a\u3057\u305f<strong><span class=\"tadv-color\" style=\"color:#ff0000\">\uff13\u901a\u308a\u306e\u5b9f\u884c\u4f8b\u3068\u51fa\u529b\u7d50\u679c\u304c\u9055\u3063\u3066\u3044\u308b<\/span><\/strong>\uff0e<br>\u3000\u7279\u306b\uff0c<strong><span class=\"tadv-color\" style=\"color:#0000ff\">y &gt;= 0 \u306e\u5834\u5408\u3082\u5b9f\u6570\u3068\u3057\u3066\u51fa\u529b<\/span><\/strong>\u3057\u3066\u3044\u305f\u308a\uff0c\u5272\u308a\u7b97\u3067\u306e <strong><span class=\"tadv-color\" style=\"color:#ff0000\">double \u578b\u3078\u306e\u30ad\u30e3\u30b9\u30c8\u3092\u5fd8\u308c\u3066<\/span><\/strong>\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 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-red-color has-css-opacity has-red-background-color has-background is-style-wide\"\/>\n\n\n\n<p class=\"problem wp-block-paragraph\"><strong>\u7b2c\uff18\u56de\uff08C\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\uff1b3 \u9650\u76ee\u306e\u65b9\uff09\u306e\u7df4\u7fd2\u554f\u984c\u306f\u4ee5\u4e0a\u306e\uff15\u554f\u3067\u3059\uff0e<\/strong><br>p0801.c \uff5e p0805.c \u3092 Moodle \u304b\u3089\u63d0\u51fa\u3057\u3066\u304f\u3060\u3055\u3044\uff0e\u203b\u305f\u3060\u3057\uff0cp0805.c \u306f\u5fc5\u9808\u3067\u306f\u306a\u3044\u3067\u3059\uff0e<br>\u304f\u308c\u3050\u308c\u3082\u5404\u554f\u984c\u3067\u8a18\u8f09\u3055\u308c\u3066\u3044\u308b<strong><span class=\"tadv-color\" style=\"color:#ff0000\">\u6ce8\u610f\u4e8b\u9805\u3084\u300c\u904e\u53bb\u306b\u3042\u3063\u305f\u30df\u30b9\u300d\u3092\u898b\u843d\u3068\u3055\u306a\u3044\u3088\u3046\u306b<\/span><\/strong>\u3057\u3066\u304f\u3060\u3055\u3044\uff0e<br>\u306a\u304a\uff0c<strong><span class=\"tadv-background-color\" style=\"background-color:#00ffe5\">\u30b3\u30f3\u30d1\u30a4\u30eb\u30a8\u30e9\u30fc\u3084\u5b9f\u884c\u4f8b\u3068\u660e\u3089\u304b\u306b\u52d5\u4f5c\u304c\u9055\u3046\u30d7\u30ed\u30b0\u30e9\u30e0\u3092 1 \u500b\u3067\u3082\u63d0\u51fa\u3057\u305f\u5834\u5408\u306f\u7dcf\u5408\u8a55\u4fa1\u3092 0 \u70b9<\/span><\/strong>\u3068\u3059\u308b\u306e\u3067\u5341\u5206\u306b\u6ce8\u610f\u3059\u308b\u3053\u3068\uff0e<br>\u306a\u304a\uff0c\u63d0\u51fa\u5f8c\u306b<strong><span class=\"tadv-color\" style=\"color:#0000ff\">\u9593\u9055\u3044\u306b\u6c17\u4ed8\u3044\u305f\u5834\u5408\uff0c\u3006\u5207\u524d\u3067\u3042\u308c\u3070\u5dee\u3057\u66ff\u3048\uff08\u4e0a\u66f8\u304d\uff09\u306f\u53ef\u80fd<\/span><\/strong>\u3067\u3059\uff0e<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"has-text-align-center wp-block-paragraph\">\u2190 [ <a href=\"https:\/\/se.cite.ehime-u.ac.jp\/jp\/lecture\/prog\/practice\/p08\/p0801\/\">\u7df4\u7fd21 (p0801.c)<\/a>]<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"has-text-align-center wp-block-paragraph\">\u2190 [ <a href=\"https:\/\/se.cite.ehime-u.ac.jp\/jp\/lecture\/prog\/practice\/p08\/p0802\/\">\u7df4\u7fd22 (p0802.c)<\/a> ]<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u2190 [ <a href=\"https:\/\/se.cite.ehime-u.ac.jp\/jp\/lecture\/prog\/practice\/p08\/p0803\/\">\u7df4\u7fd23 (p0803.c)<\/a> ]<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"has-text-align-center wp-block-paragraph\">\u2190 [ <a href=\"https:\/\/se.cite.ehime-u.ac.jp\/jp\/lecture\/prog\/practice\/p08\/p0804\/\">\u7df4\u7fd24 (p0804.c)<\/a> ]<\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u7df4\u7fd2 5\uff08\u63d0\u51fa\u30d7\u30ed\u30b0\u30e9\u30e0\u540d\uff1ap0805.c\uff09\u203b\u5fc5\u9808\u3067\u306f\u306a\u3044 \u3053\u306e\u7df4\u7fd2\u554f\u984c\u306f\u5fc5\u9808\u3067\u306f\u306a\u3044\uff08\u63d0\u51fa\u3057\u306a\u304f\u3066\u3082\u3088\u3044\uff09\u304c\u9069\u5207\u306b\u89e3\u3051\u3066\u3044\u308c\u3070\u52a0\u70b9\u306e\u5bfe\u8c61\u3068\u3059\u308b\uff0e \u30b5\u30f3\u30d7\u30eb\u30d7\u30ed\u30b0\u30e9\u30e0 2 (sample2.c) \u3092 p0805.c \u3068\u3044 <a class=\"more-link\" href=\"https:\/\/se.cite.ehime-u.ac.jp\/jp\/lecture\/prog\/practice\/p08\/p0805\/\">&#8230; more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":1524,"menu_order":4,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-5612","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/se.cite.ehime-u.ac.jp\/jp\/wp-json\/wp\/v2\/pages\/5612","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=5612"}],"version-history":[{"count":42,"href":"https:\/\/se.cite.ehime-u.ac.jp\/jp\/wp-json\/wp\/v2\/pages\/5612\/revisions"}],"predecessor-version":[{"id":12603,"href":"https:\/\/se.cite.ehime-u.ac.jp\/jp\/wp-json\/wp\/v2\/pages\/5612\/revisions\/12603"}],"up":[{"embeddable":true,"href":"https:\/\/se.cite.ehime-u.ac.jp\/jp\/wp-json\/wp\/v2\/pages\/1524"}],"wp:attachment":[{"href":"https:\/\/se.cite.ehime-u.ac.jp\/jp\/wp-json\/wp\/v2\/media?parent=5612"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}