{"id":7011,"date":"2026-07-02T08:30:00","date_gmt":"2026-07-01T23:30:00","guid":{"rendered":"https:\/\/se.cite.ehime-u.ac.jp\/jp\/?page_id=7011"},"modified":"2026-06-29T12:55:38","modified_gmt":"2026-06-29T03:55:38","slug":"ex1202","status":"publish","type":"page","link":"https:\/\/se.cite.ehime-u.ac.jp\/jp\/lecture\/prog\/exercise\/ex12\/ex1202\/","title":{"rendered":"\u8ab2\u984c [12] \u30dd\u30a4\u30f3\u30bf\u2461\uff082\/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 2<\/strong>\uff08\u63d0\u51fa\u30d7\u30ed\u30b0\u30e9\u30e0\u540d\uff1aex1202.c\uff09<\/h4>\n\n\n\n<p class=\"problem wp-block-paragraph\"><a href=\"http:\/\/se.cite.ehime-u.ac.jp\/lecture\/prog\/material\/ex1202.c\" target=\"_blank\" rel=\"noreferrer noopener\">\u3053\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\uff08ex1202.c\uff09<\/a>\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\uff0c\u305d\u306e\u4e2d\u306e<strong><span class=\"tadv-color\" style=\"color:#0000ff\">\u95a2\u6570 <kbd>fill_geometric<\/kbd> \u3092\u5b8c\u6210\u3055\u305b\u306a\u3055\u3044<\/span><\/strong>\uff0e<br>\u305f\u3060\u3057\uff0c\u3053\u306e\u95a2\u6570\u306e\u4e2d\u3067\u306f <strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-red-color\">for \u6587\u307e\u305f\u306f while \u6587\u3092 1 \u56de\u3060\u3051<\/mark><\/strong>\u4f7f\u3046\u3082\u306e\u3068\u3059\u308b\uff0e<br>\u3042\u308f\u305b\u3066\uff0c<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-red-color\">if \u6587\u3092\u4f7f\u3063\u3066\u306f\u3044\u3051\u307e\u305b\u3093<\/mark><\/strong>\uff0e<br><br>\u95a2\u6570 <kbd>fill_geometric<\/kbd> \u306f\uff0c\u6307\u5b9a\u3055\u308c\u305f<strong><span class=\"tadv-color\" style=\"color:#ff0000\">\u914d\u5217\u306e\u5185\u5bb9\u3092\u521d\u9805 <kbd>a<\/kbd>\uff0c\u516c\u6bd4 <kbd>r<\/kbd> \u306e\u7b49\u6bd4\u6570\u5217\u3067\u57cb\u3081\u308b<\/span><\/strong>\u3082\u306e\u3068\u3059\u308b\uff0e<br>\u306a\u304a\uff0c\u3053\u306e\u95a2\u6570\u306e\u5f15\u6570\u306f\u6b21\u306e 3 \u3064\u3067\u3042\u308b\uff1a<br>\u3000\u3000<kbd>p<\/kbd>\uff1a\u66f8\u304d\u63db\u3048\u5bfe\u8c61\u306e\u914d\u5217\u3092\u53c2\u7167\u3059\u308b\u30dd\u30a4\u30f3\u30bf<br>\u3000\u3000<kbd>a<\/kbd>\uff1a\u521d\u9805<br>\u3000\u3000<kbd>r<\/kbd>\uff1a\u516c\u6bd4<br><br>\u305f\u3060\u3057\uff0c\u914d\u5217\u306e\u9577\u3055\u306f\u30de\u30af\u30ed <kbd>SIZE<\/kbd> \u3067\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u308b\uff0e<br>\u4ee5\u4e0b\u306e<mark style=\"background-color:#fed6ff\" class=\"has-inline-color\">\u3010\u30d2\u30f3\u30c8\u3011\u3092\u3088\u304f\u898b\u308b\u3053\u3068\uff0e\u3053\u308c\u306b\u66f8\u3044\u3066\u3042\u308b\u30df\u30b9\u3092\u72af\u3055\u306a\u3044<\/mark>\u3088\u3046\u6ce8\u610f\u305b\u3088\uff0e<br><br><strong>\u3010\u6ce8\u610f\u3011<\/strong><br><span class=\"tadv-background-color\" style=\"background-color:#ffeb00\"><strong>\u95a2\u6570 <kbd>main<\/kbd> \u306e\u5185\u5bb9\u306f\u4e00\u5207\u66f8\u304d\u63db\u3048\u306a\u3044<\/strong><\/span>\u3053\u3068\uff0e<br>\u3042\u308f\u305b\u3066\uff0c\u914d\u5217\u306e\u9577\u3055\u306b\u3064\u3044\u3066\u306f\u30de\u30af\u30ed <kbd>SIZE<\/kbd> \u3092\u4f7f\u3046\u3082\u306e\u3068\u3057\uff0c5 \u3068\u3044\u3063\u305f\u3053\u308c\u306b\u95a2\u9023\u3059\u308b\u6570\u5b57\u3092\u76f4\u63a5\u66f8\u3044\u3066\u306f\u3044\u3051\u307e\u305b\u3093\uff0e<\/p>\n\n\n\n<p class=\"hint wp-block-paragraph\"><strong>\u3010\u30d2\u30f3\u30c8\u3011<\/strong><br><strong><span class=\"tadv-color\" style=\"color:#0000ff\">\u7b2c n \u9805\u306e\u5024\u306f\uff0c\u7b2c n-1 \u9805\u306e\u5024\u306b <kbd>r<\/kbd> \u3092\u304b\u3051\u308c\u3070\u6c42\u307e\u308a\u307e\u3059<\/span><\/strong>\uff0e<br>\u6271\u3046\u6570\u5024\u306f\u3059\u3079\u3066\u5b9f\u6570\uff08double\u578b\uff09\u306a\u306e\u3067\uff0c<strong><span class=\"tadv-color\" style=\"color:#0000ff\">\u30ad\u30e3\u30b9\u30c8\u306e\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093<\/span><\/strong>\uff0e<br>\u306a\u304a\uff0c\u914d\u5217\u306e<strong><span class=\"tadv-color\" style=\"color:#ff0000\">\u6dfb\u5b57\u3068\u3057\u3066\u6709\u52b9\u306a\u7bc4\u56f2\u306f <kbd>0 <\/kbd>\u4ee5\u4e0a <kbd>SIZE<\/kbd> \u672a\u6e80\uff08<kbd>SIZE-1 <\/kbd>\u4ee5\u4e0b\uff09<\/span><\/strong>\u306a\u306e\u3067\uff0c\u3053\u306e\u7bc4\u56f2\u5916\u306e\u8981\u7d20\uff08<kbd>p[<strong><span class=\"tadv-color\" style=\"color:#ff0000\">-1<\/span><\/strong>]<\/kbd> \u3084 <kbd>p[<strong><span class=\"tadv-color\" style=\"color:#ff0000\">SIZE<\/span><\/strong>]<\/kbd>\uff09\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3066\u3057\u307e\u3046\u3053\u3068\u306e\u7121\u3044\u3088\u3046 for \u6587\u3084 while \u6587\u3067\u306e\u5236\u5fa1\u5909\u6570\u306e<strong><span class=\"tadv-color\" style=\"color:#0000ff\">\u521d\u671f\u5024<\/span><\/strong>\u3084<strong><span class=\"tadv-color\" style=\"color:#0000ff\">\u7e70\u308a\u8fd4\u3057\u306e\u6761\u4ef6<\/span><\/strong>\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\uff0e<br><br>\u5177\u4f53\u7684\u306b\u306f\uff0c\u4f8b\u5e74\uff0c\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u8aa4\u308a\u304c\u898b\u3089\u308c\u307e\u3059\uff1a<br>\u3000\u3000<kbd>for ( <mark style=\"background-color:#ffc8fb\" class=\"has-inline-color\">i = 0<\/mark>; i &lt; SIZE; i++ )<\/kbd><br>\u3068\u66f8\u3044\u305f\u5834\u5408\u306b\u306f <kbd>i = 0<\/kbd> \u306e\u6642\u306b <mark style=\"background-color:#ffeb00\" class=\"has-inline-color\"><kbd>p[i-1]<\/kbd> \u304c <kbd>p[-1]<\/kbd> \u306b\u306a\u3063\u3066\u3057\u307e\u3046<\/mark>\u3053\u3068\uff0c<br>\u3000\u3000<kbd>for ( i = 1; <mark style=\"background-color:#ffcdfe\" class=\"has-inline-color\">i &lt;= SIZE<\/mark>; i++ )<\/kbd><br>\u3068\u66f8\u3044\u305f\u5834\u5408\u306b\u306f <kbd>i = SIZE<\/kbd> \u306e\u6642\u306b <mark style=\"background-color:#fff300\" class=\"has-inline-color\"><kbd>p[i]<\/kbd> \u304c <kbd>p[SIZE]<\/kbd> \u306b\u306a\u3063\u3066\u3057\u307e\u3046<\/mark>\u3053\u3068\uff08<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-red-color\">\u3044\u305a\u308c\u3082\u8aa4\u308a\u3067\u3059<\/mark><\/strong>\uff09\u306b\u305d\u308c\u305e\u308c\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\uff0e<br><br>\u307e\u305f\uff0c\u307e\u308c\u306b<br>\u3000\u3000<kbd>for ( i = 0; p[i] <mark style=\"background-color:#ffddff\" class=\"has-inline-color\">!= '\\0'<\/mark>; i++ )<\/kbd><br>\u3068\u66f8\u3044\u3066\u3057\u307e\u3046\u4eba\u304c\u3044\u308b\u304c\uff0c\u3053\u308c\u306f<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-strong-blue-color\">\u5bfe\u8c61\u304c\u6587\u5b57\u5217\uff08char \u914d\u5217\uff09\u306e\u5834\u5408\u3060\u3051\u901a\u7528\u3059\u308b\u3084\u308a\u65b9<\/mark><\/strong>\u306a\u306e\u3067<br><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-red-color\">\u3053\u306e\u554f\u984c\u3067\u306f\u4f7f\u3048\u306a\u3044<\/mark><\/strong>\uff0e\u3054\u3063\u3061\u3083\u306b\u306a\u3089\u306a\u3044\u3088\u3046\u304f\u308c\u3050\u308c\u3082\u6ce8\u610f\u305b\u3088\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<\/li>\n<\/ul>\n\n\n\n<pre class=\"example\" style=\"width: 380px; margin-top: -15pt; margin-bottom: 10px\">\u5927\u304d\u3055 5 \u306e\u914d\u5217\u3092\u7b49\u6bd4\u6570\u5217\u3067\u57cb\u3081\u307e\u3059\uff0e<span style=\"color:#00aa00\">\u23ce<\/span>\n\u521d\u9805\u3068\u516c\u6bd4\u3092\u5165\u529b\u3057\u3066\u304f\u3060\u3055\u3044\uff1a<span style=\"color:#ff0000\" class=\"has-inline-color\">5.5 1.1<\/span>\nx[0] = 5.500<span style=\"color:#00aa00\">\u23ce<\/span>\nx[1] = 6.050<span style=\"color:#00aa00\">\u23ce<\/span>\nx[2] = 6.655<span style=\"color:#00aa00\">\u23ce<\/span>\nx[3] = 7.321<span style=\"color:#00aa00\">\u23ce<\/span>\nx[4] = 8.053<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: 380px; margin-top: -15pt; margin-bottom: 10px\">\u5927\u304d\u3055 5 \u306e\u914d\u5217\u3092\u7b49\u6bd4\u6570\u5217\u3067\u57cb\u3081\u307e\u3059\uff0e<span style=\"color:#00aa00\">\u23ce<\/span>\n\u521d\u9805\u3068\u516c\u6bd4\u3092\u5165\u529b\u3057\u3066\u304f\u3060\u3055\u3044\uff1a<span style=\"color:#ff0000\" class=\"has-inline-color\">3.14 -1<\/span>\nx[0] = 3.140<span style=\"color:#00aa00\">\u23ce<\/span>\nx[1] = -3.140<span style=\"color:#00aa00\">\u23ce<\/span>\nx[2] = 3.140<span style=\"color:#00aa00\">\u23ce<\/span>\nx[3] = -3.140<span style=\"color:#00aa00\">\u23ce<\/span>\nx[4] = 3.140<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> \u25a0 \u4e0d\u8981\u306a<strong><span class=\"tadv-color\" style=\"color:#0000ff\">\u30ad\u30e3\u30b9\u30c8<\/span><\/strong>\u304c\u884c\u308f\u308c\u3066\u3044\u308b\uff0e<br> \u25a0 \u7e70\u308a\u8fd4\u3057\u306e\u4e2d\u3067<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-red-color\">\u914d\u5217\u306e\u7bc4\u56f2\u5916\uff08p[-1] \u3084 p[SIZE]\uff09\u3092\u8aad\u307f\u66f8\u304d<\/mark><\/strong>\u3057\u3066\u3057\u307e\u3063\u3066\u3044\u308b\uff0e<br> \u25a0 <strong>\u6ce8\u610f\u66f8\u304d\u3092\u898b\u843d\u3068\u3057\u3066\u3044\u3066<span class=\"tadv-color\" style=\"color:#0000ff\"> main \u95a2\u6570\u306e\u4e2d\u8eab\u3092\u66f8\u304d\u63db\u3048\u3066\u3057\u307e\u3063\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 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%\">\n<p class=\"wp-block-paragraph\">\u2190 [ <a href=\"https:\/\/se.cite.ehime-u.ac.jp\/jp\/lecture\/prog\/exercise\/ex12\/ex1201\/\">\u554f 1 (ex1201.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 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\/ex12\/ex1203\/\"> \u554f3 (ex1203.c)<\/a> ]<\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u554f 2\uff08\u63d0\u51fa\u30d7\u30ed\u30b0\u30e9\u30e0\u540d\uff1aex1202.c\uff09 \u3053\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\uff08ex1202.c\uff09\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\uff0c\u305d\u306e\u4e2d\u306e\u95a2\u6570 fill_geometric \u3092\u5b8c\u6210\u3055\u305b\u306a\u3055\u3044\uff0e\u305f\u3060\u3057\uff0c\u3053\u306e\u95a2\u6570\u306e\u4e2d\u3067\u306f for \u6587\u307e\u305f\u306f while \u6587\u3092 <a class=\"more-link\" href=\"https:\/\/se.cite.ehime-u.ac.jp\/jp\/lecture\/prog\/exercise\/ex12\/ex1202\/\">&#8230; more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":2215,"menu_order":1,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-7011","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/se.cite.ehime-u.ac.jp\/jp\/wp-json\/wp\/v2\/pages\/7011","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=7011"}],"version-history":[{"count":25,"href":"https:\/\/se.cite.ehime-u.ac.jp\/jp\/wp-json\/wp\/v2\/pages\/7011\/revisions"}],"predecessor-version":[{"id":12792,"href":"https:\/\/se.cite.ehime-u.ac.jp\/jp\/wp-json\/wp\/v2\/pages\/7011\/revisions\/12792"}],"up":[{"embeddable":true,"href":"https:\/\/se.cite.ehime-u.ac.jp\/jp\/wp-json\/wp\/v2\/pages\/2215"}],"wp:attachment":[{"href":"https:\/\/se.cite.ehime-u.ac.jp\/jp\/wp-json\/wp\/v2\/media?parent=7011"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}