{"id":9677,"date":"2026-05-14T08:30:00","date_gmt":"2026-05-13T23:30:00","guid":{"rendered":"https:\/\/se.cite.ehime-u.ac.jp\/jp\/?page_id=9677"},"modified":"2026-05-10T11:42:22","modified_gmt":"2026-05-10T02:42:22","slug":"ex0504a","status":"publish","type":"page","link":"https:\/\/se.cite.ehime-u.ac.jp\/jp\/lecture\/prog\/exercise-advance\/ex05\/ex0504a\/","title":{"rendered":"\u8ab2\u984c [5] \u914d\u5217\uff084\/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-background\" style=\"background-color:#d3f28c\"><strong>\u554f 4<\/strong>\uff08\u63d0\u51fa\u30d7\u30ed\u30b0\u30e9\u30e0\u540d\uff1aex0504a.c\uff09<\/h4>\n\n\n\n<p class=\"problem wp-block-paragraph\">\u4ee5\u4e0b\u306e\u624b\u9806\u306b\u5f93\u3063\u3066\uff0c\u5165\u529b\u3055\u308c\u305f <strong><span class=\"tadv-color\" style=\"color:#ff0000\">n \u500b\u306e\u6574\u6570\u304c\u6607\u9806\u306b\u4e26\u3093\u3067\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u5224\u5b9a<\/span><\/strong>\u3059\u308b\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u4f5c\u308a\u306a\u3055\u3044\uff0e\u5165\u51fa\u529b\u306e\u5f62\u5f0f\u306f<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-strong-blue-color\">\u5b9f\u884c\u4f8b\u3068\u5168\u304f\u540c\u3058\u306b<\/mark><\/strong>\u306a\u308b\u3088\u3046\u4ed5\u4e0a\u3052\u308b\u3053\u3068\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\">ex0504a.c<\/span><\/strong> \u3068\u3057\u306a\u3055\u3044\uff0e<br><br>\u306a\u304a\uff0c\u3053\u3053\u3067\u306f\u9577\u3055 <kbd>SIZE<\/kbd> \u306e int \u914d\u5217\u3092\u7528\u610f\u3057\uff0c\u30de\u30af\u30ed <strong><span class=\"tadv-color\" style=\"color:#0000ff\"><kbd>SIZE<\/kbd> \u306e\u5024\u306f 8 \u3068\u5b9a\u7fa9<\/span><\/strong>\u3057\u306a\u3055\u3044\uff0e<br>\u30d7\u30ed\u30b0\u30e9\u30e0\u4e2d\u3067\u306f\u30de\u30af\u30ed\u5b9a\u7fa9\u3092\u9664\u3044\u3066 <strong><span class=\"tadv-background-color\" style=\"background-color:#fff300\">8 \u3084 7 \u3092\u76f4\u63a5\u66f8\u304d\u8fbc\u3093\u3067\u306f\u3044\u3051\u307e\u305b\u3093<\/span><\/strong>\uff0e<br><br><strong>\u3010\u30d7\u30ed\u30b0\u30e9\u30e0\u3068\u3057\u3066\u5b9f\u73fe\u3059\u3079\u304d\u624b\u9806\u3011<\/strong><br><strong><mark style=\"background-color:#00ff00\" class=\"has-inline-color\">\u4ee5\u4e0b\u306e\u624b\u9806\u901a\u308a\u306b\u66f8\u304b\u308c\u3066\u3044\u306a\u3044\u5834\u5408<\/mark>\u306f\uff0c\u305f\u3068\u3048\u6b63\u3057\u304f\u52d5\u4f5c\u3057\u3066\u3082<mark style=\"background-color:#00ff00\" class=\"has-inline-color\">\u4e0d\u6b63\u89e3\u3068\u307f\u306a\u3059<\/mark>\u306e\u3067\u6ce8\u610f\u305b\u3088\uff0e<\/strong><br>\u3053\u3053\u3067\u306f\u914d\u5217\u306e\u540d\u524d\u3092 <kbd>a<\/kbd> \u3068\u3057\uff0c\u305d\u306e\u5185\u5bb9\u304c<strong><span class=\"tadv-color\" style=\"color:#ff0000\">\u6607\u9806\u306b\u4e26\u3093\u3067\u3044\u308b\u304b\u3069\u3046\u304b<\/span><\/strong>\u3092\u5909\u6570 <strong><span class=\"tadv-color\" style=\"color:#ff0000\"><kbd>flag<\/kbd> \u304c <kbd>1<\/kbd> \u304b\u3069\u3046\u304b<\/span><\/strong>\u3067\u8868\u3059\u3053\u3068\u306b\u3059\u308b\uff0e<br><br>\u2460 \u307e\u305a\uff0c\u6574\u6570 <kbd>n<\/kbd> \u3092\u8aad\u307f\u8fbc\u3080\uff0e<br>\u3000\uff08\u3053\u3053\u3067\u306f <kbd>n<\/kbd> \u306f 1 \u4ee5\u4e0a <kbd>SIZE<\/kbd> \u4ee5\u4e0b\u3067\u3042\u308b\u3068\u4eee\u5b9a\u3057\u3066\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u4f5c\u3063\u3066\u3088\u3044\u3053\u3068\u306b\u3059\u308b\uff0e\uff09<br>\u2461 \u7d9a\u3044\u3066\uff0c\u6574\u6570\u3092 <kbd>n<\/kbd> \u500b\u8aad\u307f\u8fbc\u307f\uff0c\u305d\u308c\u3089\u3092\u914d\u5217 <kbd>a<\/kbd> \u3078\u683c\u7d0d\u3059\u308b\uff0e <br><br>\u2462 \u7d50\u679c\u5224\u5b9a\u7528\u306e\u5909\u6570 <kbd>flag<\/kbd> \u306e\u5024\u3092 1 \u306b\u521d\u671f\u5024\u3057\u3066\u304a\u304f\uff0e<br>\uff08\u3053\u306e\u5909\u6570\u306f <kbd>int<\/kbd> \u578b\u3067\uff0c 1 \u306a\u3089\u3070\u300c\u6607\u9806\u300d\u3067\u3042\u308b\u3053\u3068\u3092\uff0c0 \u306a\u3089\u3070\u300c\u6607\u9806\u3067\u306f\u306a\u3044\u300d\u3053\u3068\u3092\u8868\u3059\u305f\u3081\u306b\u4f7f\u7528\u3059\u308b\uff09<br><br>\u2463 <kbd>for ( i = <strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-red-color\"><span class=\"tadv-color\" style=\"color:#ff0000\">1<\/span><\/mark><\/strong>; i &lt; <span class=\"tadv-color\" style=\"color:#0000ff\"><strong>n<\/strong><\/span>; i++ ){ ... }<\/kbd> \u3068\u3057\u3066\u2464\u306e\u51e6\u7406\u3092\u7e70\u308a\u8fd4\u3059\uff1a<br>\u3000\u3000\u2464 \u3082\u3057 <kbd><span class=\"tadv-color\" style=\"color:#0000ff\">a[i-1] > a[i]<\/span><\/kbd> \u306a\u3089\u3070\uff08<strong>\u6607\u9806\u306b\u4e26\u3093\u3067\u3044\u306a\u3044\u3053\u3068\u304c\u78ba\u5b9a<\/strong>\u3059\u308b\u306e\u3067\uff09<br>\u3000\u3000\u3000<kbd><span class=\"tadv-color\" style=\"color:#ff0000\">flag = 0<\/span><\/kbd> \u3068\u3057\uff0c<kbd><span class=\"tadv-color\" style=\"color:#ff0000\">break<\/span><\/kbd> \u3092\u5b9f\u884c\u3057\u3066 for \u6587\u306e\u7e70\u308a\u8fd4\u3057\u304b\u3089\u8131\u51fa\u3059\u308b\uff0e<br><br>\u2465 \u4e0a\u306e for \u6587\u304c\u7d42\u308f\u3063\u305f\u6642\u70b9\u3067 <strong><span class=\"tadv-color\" style=\"color:#ff0000\"><kbd>flag<\/kbd> \u306e\u5024\u304c 1 \u304b\u3069\u3046\u304b<\/span><\/strong>\u3067\u3082\u3063\u3066\u6607\u9806\u304b\u3069\u3046\u304b\u3092\u51fa\u529b\u3059\u308b\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<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<br><mark style=\"background-color:#ddffd5\" class=\"has-inline-color\">\u672b\u5c3e\u306e\u6539\u884c\uff08\\n\uff09\u3092\u66f8\u304d\u5fd8\u308c\u306a\u3044\u3088\u3046\u6ce8\u610f\u305b\u3088<\/mark><\/li>\n<\/ul>\n\n\n\n<pre class=\"example\" style=\"width: 300px; margin-top: -15pt; margin-bottom: 10px\">\u30c7\u30fc\u30bf\u6570 n \u3092\u5165\u529b\u3057\u3066\u304f\u3060\u3055\u3044\uff1a<span style=\"color:#ff0000\" class=\"has-inline-color\">3<\/span>\n3 \u500b\u306e\u6574\u6570\u3092\u5165\u529b\u3057\u3066\u304f\u3060\u3055\u3044\uff1a<span style=\"color:#00aa00\">\u23ce<\/span>\n<span style=\"color:#ff0000\" class=\"has-inline-color\">5 8 2<\/span>\n\u3046\u307e\u304f\u4e26\u3093\u3067\u3044\u307e\u305b\u3093<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<br><mark style=\"background-color:#ddffd5\" class=\"has-inline-color\">\u3053\u3061\u3089\u3082\u672b\u5c3e\u306e\u6539\u884c\uff08\\n\uff09\u3092\u66f8\u304d\u5fd8\u308c\u306a\u3044\u3088\u3046\u6ce8\u610f\u305b\u3088<\/mark><\/li>\n<\/ul>\n\n\n\n<pre class=\"example\" style=\"width: 300px; margin-top: -15pt; margin-bottom: 10px\">\u30c7\u30fc\u30bf\u6570 n \u3092\u5165\u529b\u3057\u3066\u304f\u3060\u3055\u3044\uff1a<span style=\"color:#ff0000\" class=\"has-inline-color\">8<\/span>\n8 \u500b\u306e\u6574\u6570\u3092\u5165\u529b\u3057\u3066\u304f\u3060\u3055\u3044\uff1a<span style=\"color:#00aa00\">\u23ce<\/span>\n<span style=\"color:#ff0000\" class=\"has-inline-color\">1 1 2 2 3 3 4 4<\/span>\n\u6607\u9806\u306b\u4e26\u3093\u3067\u3044\u307e\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\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: 300px; margin-top: -15pt; margin-bottom: 10px\">\u30c7\u30fc\u30bf\u6570 n \u3092\u5165\u529b\u3057\u3066\u304f\u3060\u3055\u3044\uff1a<span style=\"color:#ff0000\" class=\"has-inline-color\">1<\/span>\n1 \u500b\u306e\u6574\u6570\u3092\u5165\u529b\u3057\u3066\u304f\u3060\u3055\u3044\uff1a<span style=\"color:#00aa00\">\u23ce<\/span>\n<span style=\"color:#ff0000\" class=\"has-inline-color\">5<\/span>\n\u6607\u9806\u306b\u4e26\u3093\u3067\u3044\u307e\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 <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\u3000\uff08\u4f8b\uff11\uff09\u51fa\u529b\u3059\u308b<strong><span class=\"tadv-color\" style=\"color:#0000ff\">\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u9055\u3063\u3066<\/span><\/strong>\u3044\u308b\uff08\u9006\u306b\u306a\u3063\u3066\u3044\u305f\u308a\uff0c\u8aa4\u5909\u63db\u304c\u3042\u3063\u305f\u308a\u3059\u308b\uff09\uff0e<br>\u3000\u3000\uff08\u4f8b\uff12\uff09\u300c<span class=\"tadv-color\" style=\"color:#ff0000\">\u25b2<\/span> \u500b\u306e\u6574\u6570\u3092\u5165\u529b\u3057\u3066\u304f\u3060\u3055\u3044\u300d\u306e\u300c<span class=\"tadv-color\" style=\"color:#ff0000\">\u25b2<\/span>\u300d\u304c\u5165\u529b\u3057\u305f <span class=\"tadv-color\" style=\"color:#ff0000\">n \u306e\u5024<\/span>\u306b\u306a\u3063\u3066\u3044\u306a\u3044\uff0e<br> \u25a0 \u624b\u9806\u3068\u3057\u3066<strong><span class=\"tadv-color\" style=\"color:#ff0000\">\u6307\u793a\u3055\u308c\u3066\u3044\u308b\u5185\u5bb9\u306b\u5f93\u3063\u3066\u3044\u306a\u3044<\/span><\/strong>\uff0e<br> \u25a0 flag \u306e\u5024\u304c 1 \u304b\u3069\u3046\u304b\u306e\u5224\u5b9a\u3092 <kbd>if ( flag <span class=\"tadv-color\" style=\"color:#0000ff\">==<\/span> 1 )<\/kbd> \u3067\u306f\u306a\u304f <kbd>if ( flag <span class=\"tadv-color\" style=\"color:#ff0000\">=<\/span> 1 )<\/kbd> \u3068\u66f8\u3044\u3066\u3057\u307e\u3063\u3066\u3044\u308b<br>\u3000\uff08<kbd>flag <span class=\"tadv-color\" style=\"color:#ff0000\">=<\/span> 1<\/kbd> \u3060\u3068 1 \u3092\u4ee3\u5165\u3059\u308b\u3060\u3051\u306b\u306a\u3063\u3066\u3057\u307e\u3046\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 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-very-dark-gray-color has-css-opacity has-very-dark-gray-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-8f761849 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%\"><\/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 wp-block-paragraph\"><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\/ex05\/ex0505a\/\"> \u554f5 (ex0505a.c)<\/a> ]<\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u554f 4\uff08\u63d0\u51fa\u30d7\u30ed\u30b0\u30e9\u30e0\u540d\uff1aex0504a.c\uff09 \u4ee5\u4e0b\u306e\u624b\u9806\u306b\u5f93\u3063\u3066\uff0c\u5165\u529b\u3055\u308c\u305f n \u500b\u306e\u6574\u6570\u304c\u6607\u9806\u306b\u4e26\u3093\u3067\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u5224\u5b9a\u3059\u308b\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u4f5c\u308a\u306a\u3055\u3044\uff0e\u5165\u51fa\u529b\u306e\u5f62\u5f0f\u306f\u5b9f\u884c\u4f8b\u3068\u5168\u304f\u540c\u3058\u306b\u306a\u308b\u3088\u3046\u4ed5\u4e0a\u3052\u308b\u3053\u3068\uff0e\u63d0\u51fa\u3059\u308b\u30bd\u30fc\u30b9 <a class=\"more-link\" href=\"https:\/\/se.cite.ehime-u.ac.jp\/jp\/lecture\/prog\/exercise-advance\/ex05\/ex0504a\/\">&#8230; more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":9647,"menu_order":3,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-9677","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/se.cite.ehime-u.ac.jp\/jp\/wp-json\/wp\/v2\/pages\/9677","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=9677"}],"version-history":[{"count":3,"href":"https:\/\/se.cite.ehime-u.ac.jp\/jp\/wp-json\/wp\/v2\/pages\/9677\/revisions"}],"predecessor-version":[{"id":12386,"href":"https:\/\/se.cite.ehime-u.ac.jp\/jp\/wp-json\/wp\/v2\/pages\/9677\/revisions\/12386"}],"up":[{"embeddable":true,"href":"https:\/\/se.cite.ehime-u.ac.jp\/jp\/wp-json\/wp\/v2\/pages\/9647"}],"wp:attachment":[{"href":"https:\/\/se.cite.ehime-u.ac.jp\/jp\/wp-json\/wp\/v2\/media?parent=9677"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}