{"id":9480,"date":"2026-05-07T08:30:00","date_gmt":"2026-05-06T23:30:00","guid":{"rendered":"https:\/\/se.cite.ehime-u.ac.jp\/jp\/?page_id=9480"},"modified":"2026-05-01T14:47:53","modified_gmt":"2026-05-01T05:47:53","slug":"ex0401a","status":"publish","type":"page","link":"https:\/\/se.cite.ehime-u.ac.jp\/jp\/lecture\/prog\/exercise-advance\/ex04\/ex0401a\/","title":{"rendered":"\u8ab2\u984c [4] for \u6587\uff081\/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-luminous-vivid-amber-background-color has-background\"><strong>\u554f 1<\/strong>\uff08\u63d0\u51fa\u30d7\u30ed\u30b0\u30e9\u30e0\u540d\uff1aex0401a.c\uff09<\/h4>\n\n\n\n<p class=\"problem\">\u6574\u6570 n \u3092\u8aad\u307f\u8fbc\u307f\uff0c <strong><span style=\"color:#ff0000\" class=\"has-inline-color\">n \u306e\u3059\u3079\u3066\u306e\u7d04\u6570\u3092<span class=\"tadv-background-color\" style=\"background-color:#faf600\">\u5c0f\u3055\u3044\u9806\uff08\u6607\u9806\uff09\u306b<\/span><\/span><\/strong>\u51fa\u529b\u3057\uff0c\u3055\u3089\u306b<strong><span class=\"tadv-color\" style=\"color:#ff0000\">\u305d\u308c\u3089\u306e\u5408\u8a08\u3082<\/span><\/strong>\u51fa\u529b\u3059\u308b\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u4f5c\u308a\u306a\u3055\u3044\uff0e\u3053\u306e\u554f\u984c\u3067\u306f<strong><span class=\"tadv-color\" style=\"color:#0000ff\"> 1 \u3068 n \u3082\u7d04\u6570\u3068\u3057\u3066<\/span><\/strong>\u51fa\u529b\u30fb\u5408\u8a08\u3057\u3066\u3044\u308b\u3068\u3053\u308d\u306b\u6ce8\u610f\u3059\u308b\u3053\u3068\uff0e<br>\u306a\u304a\uff0c\u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u306f<strong>\u5fc5\u305a for \u6587\u3092\u4f7f\u3046<\/strong>\u3053\u3068\uff0e n \u306f 1 \u4ee5\u4e0a\u3067\u3042\u308b\u3068\u4eee\u5b9a\u3057\u3066\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u4f5c\u3063\u3066\u3088\u3044\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\">ex0401a.c<\/span><\/strong> \u3068\u3057\u306a\u3055\u3044\uff0e<\/p>\n\n\n\n<p class=\"hint\"><strong>\u3010\u7121\u9650\u30eb\u30fc\u30d7\u306b\u6ce8\u610f\u3011<\/strong><br>\u3053\u306e\u554f\u984c\u306e\u5834\u5408\uff0c\u30d7\u30ed\u30b0\u30e9\u30e0\u304c\u6b63\u3057\u3051\u308c\u3070\u7b54\u3048\u306f\u4e00\u77ac\u3067\u8868\u793a\u3055\u308c\u308b\u306f\u305a\u3067\u3059\uff08<strong><mark style=\"background-color:#ffcfff\" class=\"has-inline-color\">\u6570\u79d2\u5f85\u3063\u3066\u3082\u51fa\u306a\u3044\u5834\u5408\u306f\u7121\u9650\u30eb\u30fc\u30d7\u3092\u7591\u3044\u306a\u3055\u3044<\/mark><\/strong>\uff09<br><br>\u7121\u9650\u30eb\u30fc\u30d7\u306b\u306a\u3063\u3066\u3057\u307e\u3063\u3066\u3044\u308b\u5178\u578b\u7684\u306a\u8aa4\u308a\u30d1\u30bf\u30fc\u30f3\u3068\u3057\u3066\uff0c\u7e70\u308a\u8fd4\u3057\u90e8\u5206\u3092\u8aa4\u3063\u3066 <br>\u3000\u3000<kbd>for ( k = 1; k <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-red-color\">>= 1<\/mark>; k++ )<\/kbd> <br>\u3068\u66f8\u3044\u3066\u3057\u307e\u3063\u3066\u308b\u30b1\u30fc\u30b9\u304c\u3042\u308a\u307e\u3059\uff0e\uff08<kbd>k<\/kbd> \u306e\u5024\u306f\u5897\u3048\u308b\u4e00\u65b9\u306a\u306e\u3067\uff0c\u6761\u4ef6\u306f\u5e38\u306b\u6210\u7acb\u3057\u7d9a\u3051\u3066\u3057\u307e\u3046\uff09<br>\u306a\u304a\uff0c\u3053\u306e\u3088\u3046\u306a\u7121\u9650\u30eb\u30fc\u30d7\u3067\u3082<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-strong-blue-color\">\u5b9f\u969b\u306b\u306f\u3057\u3070\u3089\u304f\u5f85\u3064\u3068\u5b9f\u884c\u304c\u7d42\u4e86\u3057\u3066\u304f\u308c\u308b\u305f\u3081\u9593\u9055\u3044\u306b\u6c17\u4ed8\u304b\u305a\u306b\u63d0\u51fa\u3057\u3066\u3057\u307e\u3046<\/mark><\/strong>\u4eba\u3082\u3044\u307e\u3059\uff08\u3067\u3082<strong>\u7121\u9650\u30eb\u30fc\u30d7<\/strong>\u306a\u306e\u3067<strong>\u7dcf\u5408\u8a55\u4fa1\u304c 0 \u70b9<\/strong>\u306b\u306a\u308a\u307e\u3059\uff09\uff0e<br><br>\u3010\u306a\u305c\u5b9f\u884c\u304c\u7d42\u4e86\u3059\u308b\u306e\u304b\uff1f\u3011<br>int \u578b\u3067\u8868\u73fe\u3067\u304d\u308b\u6574\u6570\u306b\u306f\u9650\u754c\u304c\u3042\u308a\u307e\u3059\u306e\u3067 <kbd>k++<\/kbd> \u3092\u3072\u305f\u3059\u3089\u7e70\u308a\u8fd4\u3057\u3066\u3044\u304f\u3068\uff0c\u3084\u304c\u3066\u4e0a\u9650\u306b\u9054\u3057\u3066\u3057\u307e\u3044\uff0c\u305d\u308c\u3067\u3082\u5897\u3084\u305d\u3046\u3068\u3059\u308b\u3068<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-red-color\">\u30de\u30a4\u30ca\u30b9\u306e\u6570\u5b57\u3068\u3057\u3066\u6271\u308f\u308c\u308b<\/mark><\/strong>\u3088\u3046\u306b\u306a\u308a\u307e\u3059\uff0e<br>\u305d\u306e\u6642\u70b9\u3067\u3088\u3046\u3084\u304f for \u6587\u304c\u7d42\u308f\u308b\u3068\u3044\u3046\u72b6\u6cc1\u306b\u306a\u308a\u307e\u3059\u306e\u3067\uff0c\u4e0a\u306e\u3088\u3046\u306a\u9593\u9055\u3044\u3067\u3082\uff0c\u6642\u9593\u306f\u304b\u304b\u308b\u3082\u306e\u306e\u305d\u306e\u3046\u3061\u7b54\u3048\u306f\u51fa\u3066\u304f\u308c\u308b\u306e\u3067\uff08\u3082\u3061\u308d\u3093<strong>\u30d7\u30ed\u30b0\u30e9\u30e0\u3068\u3057\u3066\u306f\u5b8c\u5168\u306b\u8aa4\u308a<\/strong>\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\u7d50\u679c\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:#fffc00\" class=\"has-inline-color\">\u203b\u7d04\u6570\u304c<\/mark><strong><mark style=\"background-color:#fffc00\" class=\"has-inline-color has-red-color\">\u5c0f\u3055\u3044\u9806<\/mark><\/strong><mark style=\"background-color:#fffc00\" class=\"has-inline-color\">\u306b\u51fa\u529b\u3055\u308c\u3066\u3044\u308b\u304b\uff0c<\/mark><strong><mark style=\"background-color:#fffc00\" class=\"has-inline-color has-red-color\">\u6570\u5b57\u306e\u5de6\u306b\u306f\u7a7a\u767d<\/mark><\/strong><mark style=\"background-color:#fffc00\" class=\"has-inline-color\">\u304c\u5165\u3063\u3066\u3044\u308b\u304b\uff0c\u305d\u308c\u305e\u308c\u6ce8\u610f\u305b\u3088\uff0e<\/mark><br>\u3042\u308f\u305b\u3066\uff0c<mark style=\"background-color:#ffd3fe\" class=\"has-inline-color\">\u5408\u8a08\u5024\u3092\u51fa\u529b\u3055\u305b\u308b\u90e8\u5206\u3067\u306f<strong>\u672b\u5c3e\u306e\u6539\u884c\uff08\\n\uff09<\/strong>\u3092\u5fd8\u308c\u306a\u3044<\/mark>\u3053\u3068\uff0e<\/li>\n<\/ul>\n\n\n\n<pre class=\"example\" style=\"width: 250px; margin-top: -15pt; margin-bottom: 10px\">n \u3092\u5165\u529b\u3057\u3066\u304f\u3060\u3055\u3044\uff1a<span style=\"color:#ff0000\" class=\"has-inline-color\">10<\/span>\n10 \u306e\u7d04\u6570 = 1 2 5 10<span style=\"color:#00aa00\">\u23ce<\/span>\n\u7d04\u6570\u306e\u5408\u8a08 = 18<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<\/li>\n<\/ul>\n\n\n\n<pre class=\"example\" style=\"width: 250px; margin-top: -15pt; margin-bottom: 10px\">n \u3092\u5165\u529b\u3057\u3066\u304f\u3060\u3055\u3044\uff1a<span style=\"color:#ff0000\" class=\"has-inline-color\">11<\/span>\n11 \u306e\u7d04\u6570 = 1 11<span style=\"color:#00aa00\">\u23ce<\/span>\n\u7d04\u6570\u306e\u5408\u8a08 = 12<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: 250px; margin-top: -15pt; margin-bottom: 10px\">n \u3092\u5165\u529b\u3057\u3066\u304f\u3060\u3055\u3044\uff1a<span style=\"color:#ff0000\" class=\"has-inline-color\">1<\/span>\n1 \u306e\u7d04\u6570 = 1<span style=\"color:#00aa00\">\u23ce<\/span>\n\u7d04\u6570\u306e\u5408\u8a08 = 1<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 <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\uff08\u4f8b\uff11\uff09\u7d04\u6570\u304c<span class=\"tadv-color\" style=\"color:#ff0000\">\u5c0f\u3055\u3044\u9806\uff08\u6607\u9806\uff09<\/span>\u306b\u51fa\u529b\u3055\u308c\u3066\u306a\u3044\uff0e<br> \u3000\uff08\u4f8b\uff12\uff09\u300c<span class=\"tadv-color\" style=\"color:#ff0000\">n<\/span> \u306e\u7d04\u6570\u300d\u3068\u3044\u3063\u305f\u304b\u305f\u3061\u3067\u30a2\u30eb\u30d5\u30a1\u30d9\u30c3\u30c8\u8868\u8a18\u306b\u56fa\u5b9a\u3055\u308c\u3066\u3057\u307e\u3063\u3066\u3044\u308b\uff0e<br> \u25a0 \u5408\u8a08\u3092\u6c42\u3081\u308b\u305f\u3081\u306e\u5909\u6570\uff08\u4eee\u306b <kbd>sum<\/kbd> \u3068\u3059\u308b\uff09\u306b\u3064\u3044\u3066\uff0c<br>\u3000\u7e70\u308a\u8fd4\u3057\u306b\u5148\u7acb\u3063\u3066 <span class=\"tadv-color\" style=\"color:#ff0000\"><strong><kbd>0<\/kbd> \u306b\u521d\u671f\u5316\u3059\u308b\u3053\u3068\uff08<kbd>sum = 0;<\/kbd>\uff09\u3092\u5fd8\u308c\u3066<\/strong><\/span>\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-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-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%\"><\/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\/exercise-advance\/ex04\/ex0402a\/\"> \u554f2 (ex0402a.c)<\/a> ]<\/p>\n<\/div>\n<\/div>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u554f 1\uff08\u63d0\u51fa\u30d7\u30ed\u30b0\u30e9\u30e0\u540d\uff1aex0401a.c\uff09 \u6574\u6570 n \u3092\u8aad\u307f\u8fbc\u307f\uff0c n \u306e\u3059\u3079\u3066\u306e\u7d04\u6570\u3092\u5c0f\u3055\u3044\u9806\uff08\u6607\u9806\uff09\u306b\u51fa\u529b\u3057\uff0c\u3055\u3089\u306b\u305d\u308c\u3089\u306e\u5408\u8a08\u3082\u51fa\u529b\u3059\u308b\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u4f5c\u308a\u306a\u3055\u3044\uff0e\u3053\u306e\u554f\u984c\u3067\u306f 1 \u3068 n \u3082\u7d04\u6570\u3068\u3057\u3066\u51fa\u529b\u30fb\u5408\u8a08\u3057 <a class=\"more-link\" href=\"https:\/\/se.cite.ehime-u.ac.jp\/jp\/lecture\/prog\/exercise-advance\/ex04\/ex0401a\/\">&#8230; more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":9475,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-9480","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/se.cite.ehime-u.ac.jp\/jp\/wp-json\/wp\/v2\/pages\/9480","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=9480"}],"version-history":[{"count":10,"href":"https:\/\/se.cite.ehime-u.ac.jp\/jp\/wp-json\/wp\/v2\/pages\/9480\/revisions"}],"predecessor-version":[{"id":12260,"href":"https:\/\/se.cite.ehime-u.ac.jp\/jp\/wp-json\/wp\/v2\/pages\/9480\/revisions\/12260"}],"up":[{"embeddable":true,"href":"https:\/\/se.cite.ehime-u.ac.jp\/jp\/wp-json\/wp\/v2\/pages\/9475"}],"wp:attachment":[{"href":"https:\/\/se.cite.ehime-u.ac.jp\/jp\/wp-json\/wp\/v2\/media?parent=9480"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}