{"id":7530,"date":"2026-07-16T08:30:00","date_gmt":"2026-07-15T23:30:00","guid":{"rendered":"https:\/\/se.cite.ehime-u.ac.jp\/jp\/?page_id=7530"},"modified":"2026-07-10T14:47:16","modified_gmt":"2026-07-10T05:47:16","slug":"p1403","status":"publish","type":"page","link":"https:\/\/se.cite.ehime-u.ac.jp\/jp\/lecture\/prog\/practice\/p14\/p1403\/","title":{"rendered":"\u7df4\u7fd2 [14] \u69cb\u9020\u4f53\uff083\/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 3<\/strong>\uff08\u63d0\u51fa\u30d7\u30ed\u30b0\u30e9\u30e0\u540d\uff1ap1403.c\uff09<\/h4>\n\n\n\n<p class=\"problem wp-block-paragraph\">\u307e\u305a\uff0c<a href=\"\/lecture\/prog\/material\/p1403.c\" target=\"_blank\" rel=\"noreferrer noopener\">\u3053\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\uff08p1403.c\uff09<\/a>\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u306a\u3055\u3044\uff0e<br>p1403.c \u306f\u30b5\u30f3\u30d7\u30eb\u30d7\u30ed\u30b0\u30e9\u30e04\uff08sample4.c\uff09\u3092\u6b21\u306e\u3088\u3046\u306b\u7de8\u96c6\u3057\u3088\u3046\u3068\u3057\u305f\u9014\u4e2d\u306e\u3082\u306e\uff08\u672a\u5b8c\u6210\uff09\u3068\u306a\u3063\u3066\u3044\u308b\uff0e<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-red-color\">\u4ee5\u4e0b\u306e\u624b\u9806\uff083\uff09\u306e\u5185\u5bb9\u3092\u5b8c\u6210\u3055\u305b\u306a\u3055\u3044<\/mark><\/strong>\uff0e<br><br><strong>\u3010\u7de8\u96c6\u5185\u5bb9\u3011<\/strong><br>\u3000\uff081\uff09\u30de\u30af\u30ed <kbd>MAX<\/kbd> \u3092 6 \u306b\u5909\u66f4\u3059\u308b\uff08<strong>\u5909\u66f4\u6e08<\/strong>\uff09\uff0e<br>\u3000\uff082\uff09\u30d7\u30ec\u30a4\u30e4\u30fc\u60c5\u5831\u3092\u30c7\u30fc\u30bf\u30d5\u30a1\u30a4\u30eb\u304b\u3089\u8aad\u307f\u8fbc\u3080\u3088\u3046\u306b\u5909\u66f4\u3059\u308b\uff08<strong>\u5909\u66f4\u6e08<\/strong>\uff09\uff0e<br>\u3000<span class=\"tadv-background-color\" style=\"background-color:#5aff2a\">\uff083\uff09<\/span>\u6ce8\u76ee\u3057\u3066\u3044\u308b\u30d7\u30ec\u30a4\u30e4\u30fc\u306e<strong><span class=\"tadv-color\" style=\"color:#ff0000\">\u8fd1\u304f\u306b\u3044\u308b\u4ed6\u306e\u30d7\u30ec\u30a4\u30e4\u30fc\u3092\u8868\u793a<\/span><\/strong>\u3059\u308b\u305f\u3081\u306e<br>\u3000\u3000\u3000 <strong><span class=\"tadv-color\" style=\"color:#0000ff\">\u95a2\u6570 <kbd>print_neighbor<\/kbd> \u3092\u65b0\u3057\u304f\u4f5c\u6210<\/span><\/strong>\u3059\u308b\uff08\u672a\u5b8c\u6210\uff09\uff0e<br>\u3000\uff084\uff09main \u95a2\u6570\u306b\u304a\u3044\u3066\uff0c<kbd>print_neighbor<\/kbd> \u3092\u547c\u51fa\u3059\u3088\u3046\u306b\u5909\u66f4\u3059\u308b\uff08<strong>\u5909\u66f4\u6e08<\/strong>\uff09\uff0e<br><br><strong>\u3010\u95a2\u6570 <kbd>print_neighbor<\/kbd> \u306e\u4ed5\u69d8\u3011<\/strong><br>\u3000\u25a0 \u5f15\u6570 <kbd>a[ ]<\/kbd> \uff1a\u5168\u30d7\u30ec\u30a4\u30e4\u30fc\u306e\u60c5\u5831\u304c\u5165\u3063\u305f\u914d\u5217<br>\u3000\u25a0 \u5f15\u6570 <kbd>k<\/kbd> \uff1a\u6ce8\u76ee\u3057\u3066\u3044\u308b\u30d7\u30ec\u30a4\u30e4\u30fc\u306e\u914d\u5217\u5185\u3067\u306e\u6dfb\u5b57<br>\u3000\u3000\uff08\u3064\u307e\u308a\uff0c<strong><span class=\"tadv-color\" style=\"color:#ff0000\">\u6ce8\u76ee\u3057\u3066\u3044\u308b\u30d7\u30ec\u30a4\u30e4\u30fc\u306e\u60c5\u5831\u306f <kbd>a[k]<\/kbd><\/span><\/strong> \u3068\u306a\u308b\uff09<br>\u3000\u25a0 \u52d5\u4f5c\u5185\u5bb9\uff1a<br>\u3000\u3000<kbd>a[k]<\/kbd> \u306b\u8a72\u5f53\u3059\u308b\u30d7\u30ec\u30a4\u30e4\u30fc\u306e<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-red-color\"><span class=\"tadv-color\" style=\"color:#ff0000\">\u8fd1\u304f\u306b\u3044\u308b<\/span><\/mark><span class=\"tadv-color\" style=\"color:#ff0000\"><mark style=\"background-color:#ffeb00\" class=\"has-inline-color has-red-color\">\u4ed6\u306e\u30d7\u30ec\u30a4\u30e4\u30fc<\/mark><\/span><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-red-color\"><span class=\"tadv-color\" style=\"color:#ff0000\">\u306e\u540d\u524d<\/span><\/mark><\/strong>\u3092\u8868\u793a\u3059\u308b\uff08\u5b9f\u884c\u4f8b\u3092\u53c2\u7167\uff09\uff0e<br>\u3000\u3000\u305f\u3060\u3057\uff0c\u3053\u3053\u3067\u3044\u3046\u300c<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-strong-blue-color\"><span class=\"tadv-color\" style=\"color:#0000ff\">\u8fd1\u304f\u306b\u3044\u308b<\/span><\/mark><\/strong>\u300d\u3068\u306f\uff0c\u4e21\u8005\u306e <strong>x \u5ea7\u6a19\u306e\u5dee<\/strong>\u3092 <kbd>dx<\/kbd>\uff0c <strong>y \u5ea7\u6a19\u306e\u5dee<\/strong>\u3092 <kbd>dy<\/kbd> \u3068\u3057\u305f\u3068\u304d\uff0c<br>\u3000\u3000 <strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-strong-blue-color\"><span class=\"tadv-color\" style=\"color:#0000ff\"><kbd>dx*dx + dy*dy &lt; 10<\/kbd> \u304c\u6210\u7acb\u3059\u308b\u5834\u5408<\/span><\/mark><\/strong>\u3092\u3044\u3046\uff0e\uff08<mark style=\"background-color:#cbffbe\" class=\"has-inline-color\">\u81ea\u5206\u81ea\u8eab\u3092\u8aa4\u3063\u3066\u8868\u793a\u3055\u305b\u306a\u3044\u3053<\/mark>\u3068\uff09<br><br><strong>\u3010\u6ce8\u610f\u3011<\/strong><br>\u3053\u3053\u3067\u306f<strong><span class=\"tadv-color\" style=\"color:#ff0000\">\u6dfb\u5b57\u304c\u9055\u3063\u3066\u3044\u308c\u3070\u5225\u4eba<\/span><\/strong>\u3068\u8003\u3048\u3066\u3088\u3044\uff08\u3064\u307e\u308a <mark style=\"background-color:#fff300\" class=\"has-inline-color\"><kbd>i != k<\/kbd> \u306a\u3089\u3070\uff0c<kbd>a[i]<\/kbd> \u3068 <kbd>a[k]<\/kbd> \u306f\u5225\u4eba<\/mark>\uff09<br>\u307e\u305f\uff0cmain \u95a2\u6570\u306e\u5185\u5bb9\u306f\u4e00\u5207\u5909\u66f4\u3057\u306a\u3044\u3053\u3068\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<br>\uff08\u30c7\u30fc\u30bf\u30d5\u30a1\u30a4\u30eb <a rel=\"noreferrer noopener\" href=\"\/lecture\/prog\/material\/ex14\/data3-1.txt\" target=\"_blank\">data3-1.txt \u306f\u3053\u3053\u304b\u3089\u5165\u624b<\/a>\uff09<\/li>\n<\/ul>\n\n\n\n<pre class=\"example\" style=\"width: 550px; margin-top: -15pt; margin-bottom: 10px;\">\u30c7\u30fc\u30bf\u30d5\u30a1\u30a4\u30eb\u540d\u3092\u5165\u529b\u3057\u3066\u304f\u3060\u3055\u3044\uff1a<span class=\"has-inline-color\" style=\"color: #ff0000;\">data3-1.txt<\/span>\n\u30c7\u30fc\u30bf\u30d5\u30a1\u30a4\u30eb\u304b\u3089 6 \u4eba\u5206\u306e\u30c7\u30fc\u30bf\u3092\u8aad\u307f\u8fbc\u307f\u307e\u3057\u305f\uff0e<span style=\"color:#00aa00\">\u23ce<\/span>\n<span style=\"color:#00aa00\">\u23ce<\/span>\naman \u3055\u3093\u306e\u8fd1\u304f\u306b\u3044\u308b\u4eba\uff08\u305f\u3061\uff09\uff1ashiro \u3055\u3093\uff1b<span style=\"color:#00aa00\">\u23ce<\/span>\ntaro \u3055\u3093\u306e\u8fd1\u304f\u306b\u3044\u308b\u4eba\uff08\u305f\u3061\uff09\uff1asaburo \u3055\u3093\uff1b goro \u3055\u3093\uff1b<span style=\"color:#00aa00\">\u23ce<\/span>\njiro \u3055\u3093\u306e\u8fd1\u304f\u306b\u3044\u308b\u4eba\uff08\u305f\u3061\uff09\uff1a<span style=\"color:#00aa00\">\u23ce<\/span>\nsaburo \u3055\u3093\u306e\u8fd1\u304f\u306b\u3044\u308b\u4eba\uff08\u305f\u3061\uff09\uff1ataro \u3055\u3093\uff1b goro \u3055\u3093\uff1b<span style=\"color:#00aa00\">\u23ce<\/span>\nshiro \u3055\u3093\u306e\u8fd1\u304f\u306b\u3044\u308b\u4eba\uff08\u305f\u3061\uff09\uff1aaman \u3055\u3093\uff1b<span style=\"color:#00aa00\">\u23ce<\/span>\ngoro \u3055\u3093\u306e\u8fd1\u304f\u306b\u3044\u308b\u4eba\uff08\u305f\u3061\uff09\uff1ataro \u3055\u3093\uff1b saburo \u3055\u3093\uff1b<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<br>\uff08\u30c7\u30fc\u30bf\u30d5\u30a1\u30a4\u30eb <a href=\"https:\/\/se.cite.ehime-u.ac.jp\/lecture\/prog\/material\/ex14\/data3-2.txt\" target=\"_blank\" rel=\"noreferrer noopener\">data3-2.txt \u306f\u3053\u3053\u304b\u3089\u5165\u624b<\/a>\uff09<\/li>\n<\/ul>\n\n\n\n<pre class=\"example\" style=\"width: 550px; margin-top: -15pt; margin-bottom: 10px;\">\u30c7\u30fc\u30bf\u30d5\u30a1\u30a4\u30eb\u540d\u3092\u5165\u529b\u3057\u3066\u304f\u3060\u3055\u3044\uff1a<span class=\"has-inline-color\" style=\"color: #ff0000;\">data3-2.txt<\/span>\n\u30c7\u30fc\u30bf\u30d5\u30a1\u30a4\u30eb\u304b\u3089 6 \u4eba\u5206\u306e\u30c7\u30fc\u30bf\u3092\u8aad\u307f\u8fbc\u307f\u307e\u3057\u305f\uff0e<span style=\"color:#00aa00\">\u23ce<\/span>\n<span style=\"color:#00aa00\">\u23ce<\/span>\naman \u3055\u3093\u306e\u8fd1\u304f\u306b\u3044\u308b\u4eba\uff08\u305f\u3061\uff09\uff1ashiro \u3055\u3093\uff1b goro \u3055\u3093\uff1b<span style=\"color:#00aa00\">\u23ce<\/span>\ntaro \u3055\u3093\u306e\u8fd1\u304f\u306b\u3044\u308b\u4eba\uff08\u305f\u3061\uff09\uff1asaburo \u3055\u3093\uff1b<span style=\"color:#00aa00\">\u23ce<\/span>\njiro \u3055\u3093\u306e\u8fd1\u304f\u306b\u3044\u308b\u4eba\uff08\u305f\u3061\uff09\uff1a<span style=\"color:#00aa00\">\u23ce<\/span>\nsaburo \u3055\u3093\u306e\u8fd1\u304f\u306b\u3044\u308b\u4eba\uff08\u305f\u3061\uff09\uff1ataro \u3055\u3093\uff1b<span style=\"color:#00aa00\">\u23ce<\/span>\nshiro \u3055\u3093\u306e\u8fd1\u304f\u306b\u3044\u308b\u4eba\uff08\u305f\u3061\uff09\uff1aaman \u3055\u3093\uff1b goro \u3055\u3093\uff1b<span style=\"color:#00aa00\">\u23ce<\/span>\ngoro \u3055\u3093\u306e\u8fd1\u304f\u306b\u3044\u308b\u4eba\uff08\u305f\u3061\uff09\uff1aaman \u3055\u3093\uff1b shiro \u3055\u3093\uff1b<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\u6e1b\u70b9\u3068\u306a\u308a\uff0c\u3084\u308a\u76f4\u3057\u3092\u547d\u3058\u3089\u308c\u308b\uff09\u3011<\/strong> <br> \u25a0 <strong><mark style=\"background-color:rgba(0, 0, 0, 0);color: #ff0000;\" class=\"has-inline-color\">2 \u7a2e\u985e\u306e\u5b9f\u884c\u4f8b\u3092\u78ba\u8a8d\u305b\u305a\u306b<\/mark>\u63d0\u51fa<\/strong>\u3057\u3066\u3057\u307e\u3063\u3066\u3044\u308b\uff0e<br> \u3000\uff08\u4f8b\uff11\uff09\u672c\u4eba\u3092\u8fd1\u304f\u306b\u3044\u308b\u4eba\u3068\u3057\u3066\u8868\u793a\u3055\u305b\u3066\u3057\u307e\u3063\u3066\u3044\u308b\uff0e<br> \u3000\uff08\u4f8b\uff12\uff09\u4f4d\u7f6e\u5ea7\u6a19\u304c\u91cd\u306a\u3063\u3066\u3044\u308b\u5834\u5408\uff08\u5b9f\u884c\u4f8b\u305d\u306e\uff12\u306e aman \u3068 goro\uff09\u306b\u3064\u3044\u3066\uff0c\u3046\u307e\u304f\u8868\u793a\u3067\u304d\u3066\u3044\u306a\u3044\uff0e<br> \u25a0 <strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-strong-blue-color\">\u30a4\u30f3\u30c7\u30f3\u30c8\u306b\u4e0d\u5099<\/mark><\/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-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\/practice\/p14\/p1402\/\">\u7df4\u7fd2 2 (p1402.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\/practice\/p14\/p1404\/\">\u7df4\u7fd2 4 (p1404.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\uff1ap1403.c\uff09 \u307e\u305a\uff0c\u3053\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\uff08p1403.c\uff09\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u306a\u3055\u3044\uff0ep1403.c \u306f\u30b5\u30f3\u30d7\u30eb\u30d7\u30ed\u30b0\u30e9\u30e04\uff08sample4.c\uff09\u3092\u6b21\u306e\u3088\u3046\u306b\u7de8\u96c6\u3057\u3088\u3046\u3068\u3057\u305f\u9014\u4e2d\u306e\u3082\u306e\uff08\u672a\u5b8c\u6210\uff09\u3068\u306a <a class=\"more-link\" href=\"https:\/\/se.cite.ehime-u.ac.jp\/jp\/lecture\/prog\/practice\/p14\/p1403\/\">&#8230; more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":2552,"menu_order":2,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-7530","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/se.cite.ehime-u.ac.jp\/jp\/wp-json\/wp\/v2\/pages\/7530","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=7530"}],"version-history":[{"count":12,"href":"https:\/\/se.cite.ehime-u.ac.jp\/jp\/wp-json\/wp\/v2\/pages\/7530\/revisions"}],"predecessor-version":[{"id":10770,"href":"https:\/\/se.cite.ehime-u.ac.jp\/jp\/wp-json\/wp\/v2\/pages\/7530\/revisions\/10770"}],"up":[{"embeddable":true,"href":"https:\/\/se.cite.ehime-u.ac.jp\/jp\/wp-json\/wp\/v2\/pages\/2552"}],"wp:attachment":[{"href":"https:\/\/se.cite.ehime-u.ac.jp\/jp\/wp-json\/wp\/v2\/media?parent=7530"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}