{"id":7298,"date":"2026-07-09T08:30:00","date_gmt":"2026-07-08T23:30:00","guid":{"rendered":"https:\/\/se.cite.ehime-u.ac.jp\/jp\/?page_id=7298"},"modified":"2026-07-06T12:54:33","modified_gmt":"2026-07-06T03:54:33","slug":"ex1301","status":"publish","type":"page","link":"https:\/\/se.cite.ehime-u.ac.jp\/jp\/lecture\/prog\/exercise\/ex13\/ex1301\/","title":{"rendered":"\u8ab2\u984c [13] \u30d5\u30a1\u30a4\u30eb\u51e6\u7406\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\uff1aex1301.c\uff09<br>\uff08\u3053\u308c\u307e\u3067\u306e\u5fa9\u7fd2\uff1a\u3053\u306e\u554f\u984c\u306f\u300c\u30d5\u30a1\u30a4\u30eb\u51e6\u7406\u300d\u3068\u306f\u95a2\u4fc2\u3042\u308a\u307e\u305b\u3093\uff09<\/h4>\n\n\n\n<p class=\"problem wp-block-paragraph\"><strong><span class=\"tadv-color\" style=\"color:#008800\">\uff08\u3053\u306e\u554f\u984c\u306f\u524d\u56de\u307e\u3067\u306b\u5b66\u3093\u3067\u304d\u305f\u5185\u5bb9\u306e\u5fa9\u7fd2\u554f\u984c\u3067\u3042\u308a\uff0c\u4eca\u56de\u5b66\u3093\u3060\u300c\u30d5\u30a1\u30a4\u30eb\u51e6\u7406\u300d\u3068\u306f\u95a2\u4fc2\u306a\u3044\uff0e\u89e3\u304d\u65b9\u306f\u5404\u81ea\u306e\u81ea\u7531\u3067\u3042\u308b\uff0e\uff09<\/span><\/strong><br><br>\u307e\u305a\uff0c<a href=\"\/lecture\/prog\/material\/ex1301.c\" target=\"_blank\" rel=\"noreferrer noopener\">\u3053\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\uff08ex1301.c\uff09<\/a>\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u306a\u3055\u3044\uff0e<br>\u305d\u3057\u3066\uff0c\u305d\u308c\u3092\u7de8\u96c6\u3057\uff0c\u6b21\u306e\u52d5\u4f5c\u3092\u3059\u308b\u30d7\u30ed\u30b0\u30e9\u30e0\u3068\u3057\u3066\u4ed5\u4e0a\u3052\u306a\u3055\u3044\uff0e<br>\u306a\u304a\uff0c\u30d7\u30ed\u30b0\u30e9\u30e0\u306b\u304a\u3044\u3066\u30de\u30af\u30ed <kbd>SIZE<\/kbd> \u3092\u4f7f\u308f\u305a\u306b 10 \u3084\u305d\u308c\u306b\u95a2\u4fc2\u3059\u308b\u6570\u5b57\u3092\u76f4\u63a5\u66f8\u3044\u3066\u306f\u3044\u3051\u307e\u305b\u3093\uff0e<br><br><strong>\u3010\u76ee\u7684\u306e\u52d5\u4f5c\u3011<\/strong><br>\u6700\u521d\u306b\u6574\u6570 <kbd>n<\/kbd> \u3092\u8aad\u307f\u8fbc\u307f\uff08\u305f\u3060\u3057\uff0c<kbd>n<\/kbd> \u306f 1 \u4ee5\u4e0a <kbd>SIZE<\/kbd> \u4ee5\u4e0b\u3068\u4eee\u5b9a\u3057\u3066\u3088\u3044\uff09\uff0c<br>\u7d9a\u3044\u3066 <kbd><span class=\"tadv-color\" style=\"color:#0000ff\"><strong>n<\/strong><\/span><\/kbd><strong><span class=\"tadv-color\" style=\"color:#0000ff\"> \u500b\u306e\u5b9f\u6570\uff08double \u578b\uff09\u3092\u8aad\u307f\u8fbc\u307f\uff0c\u9806\u756a\u306b\u914d\u5217\u3078\u683c\u7d0d\u3059\u308b<\/span><\/strong>\uff0e<br>\u305d\u3057\u3066<strong><span class=\"tadv-color\" style=\"color:#ff0000\">\u300c\u6700\u5f8c\u306b\u8aad\u307f\u8fbc\u307e\u308c\u305f\u5b9f\u6570\u300d\u3088\u308a\u5927\u304d\u306a\u5b9f\u6570\u306e\u500b\u6570<\/span><\/strong>\u3092\u6570\u3048\u305f\u3044\uff0e<br><br>\u305d\u306e\u305f\u3081\uff0c\u3053\u306e\u554f\u984c\u3067\u306f <kbd>n<\/kbd> \u500b\u306e<strong><span class=\"tadv-color\" style=\"color:#0000ff\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-red-color\">\u5b9f\u6570\u3092\u3044\u3063\u305f\u3093\u3059\u3079\u3066\u914d\u5217\u3078\u683c\u7d0d\u3057<\/mark><\/span><\/strong>\uff0c<br>\u305d\u306e\u5f8c\u3067\uff08\u3059\u3079\u3066\u3092\u914d\u5217\u306b\u683c\u7d0d\u3057\u7d42\u308f\u3063\u305f\u5f8c\u3067\uff09<br><strong><span class=\"tadv-color\" style=\"color:#0000ff\">\u300c\u6700\u5f8c\u306b\u8aad\u307f\u8fbc\u307e\u308c\u305f\u5b9f\u6570\u300d\u3068\u306e\u6bd4\u8f03\u3092\u884c\u3046<\/span><\/strong>\u3088\u3046\u306b\u4f5c\u308b\u5fc5\u8981\u304c\u3042\u308b\uff0e<\/p>\n\n\n\n<p class=\"hint wp-block-paragraph\"><strong>\u3010\u6ce8\u610f\uff1a\u4f8b\u5e74\u3088\u304f\u3042\u308b\u9593\u9055\u3044\u2460\u3011<\/strong><br>\u4f8b\u5e74\u3088\u304f\u3042\u308b\u9593\u9055\u3044\u3068\u3057\u3066\uff0c<strong>\u307e\u3060\u6700\u5f8c\u307e\u3067\u8aad\u307f\u8fbc\u3093\u3067\u3044\u306a\u3044<\/strong>\u306e\u306b\uff08<mark style=\"background-color:#fffbd3\" class=\"has-inline-color\">\u307e\u3060 <kbd>x[n-1]<\/kbd> \u3092\u8aad\u307f\u8fbc\u3093\u3067\u3044\u306a\u3044<\/mark>\u306e\u306b\uff09\uff0c<mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-red-color\">\u65e9\u3005\u306b <kbd>x[i] > x[n-1]<\/kbd> \u304b\u3069\u3046\u304b\u3092\u30c1\u30a7\u30c3\u30af\u3057\u3088\u3046\u3068\u3057\u3066\u3057\u307e\u3046\u30df\u30b9<\/mark>\u304c\u3042\u308b\uff0e<br>\u5177\u4f53\u7684\u306b\u306f\u6b21\u306e\u3088\u3046\u306b scanf \u306e\u76f4\u5f8c\u306b if \u3092\u66f8\u304f\u3068\u3044\u3046\u306e\u306f\u9593\u9055\u3044\u3067\u3042\u308b<br><kbd>\u3000\u3000\u3000\u3000.....<br>\u3000\u3000\u3000\u3000scanf(\"%lf\", &amp;x[i]);<br>\u3000\u3000\u3000\u3000if ( x[i] > x[n-1] )   \u2190 \u3053\u306e\u6642\u70b9\u3067\u306f\u307e\u3060 x[n-1] \u306f\u4e0d\u660e<br>\u3000\u3000\u3000\u3000{<br>\u3000\u3000\u3000\u3000\u3000\u3000.....<\/kbd><br>\uff08\u203b\u4e0a\u306e\u6642\u70b9\u3067\u306f\u307e\u3060 <kbd>x[0]<\/kbd>, &#8230;, <kbd>x[i]<\/kbd> \u307e\u3067\u3057\u304b\u8aad\u307f\u8fbc\u3093\u3067\u3044\u306a\u3044\u305f\u3081\uff0c<kbd>x[n-1]<\/kbd> \u306f\u4e0d\u660e\u3067\u3042\u308b\uff09<\/p>\n\n\n\n<p class=\"hint wp-block-paragraph\"><strong>\u3010\u6ce8\u610f\uff1a\u4f8b\u5e74\u3088\u304f\u3042\u308b\u9593\u9055\u3044\u2461\u3011<\/strong><br>\u8aad\u307f\u8fbc\u307f\u3067<br><kbd>\u3000\u3000for ( <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-strong-blue-color\">i = 1<\/mark>; <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-red-color\">i &lt;= n<\/mark>; i++ )<\/kbd><br><kbd>\u3000\u3000{<br>\u3000\u3000\u3000\u3000scanf(\"%lf\", &amp;x[i]);<br>\u3000\u3000}<br><\/kbd>\u3068\u66f8\u3044\u3066\u3057\u307e\u3063\u3066\u3044\u308b\uff0e<br>\u3053\u3046\u3059\u308b\u3068 <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-strong-blue-color\"><kbd>x[0]<\/kbd> \u306f\u4f7f\u308f\u306a\u3044<\/mark>\u3053\u3068\u306b\u306a\u3063\u3066\u3057\u307e\u3046\uff0e<br>\u3055\u3089\u306b\uff0c <kbd>n == SIZE<\/kbd> \u3067\u3042\u3063\u305f\u5834\u5408\u306b <kbd>x[n]<\/kbd> \u306f <kbd>x[SIZE]<\/kbd> \u3068\u306a\u3063\u3066\u3057\u307e\u3046\u304c\uff0c<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-red-color\">\u305d\u306e\u3088\u3046\u306a\u5909\u6570\u306f\u5b58\u5728\u3057\u306a\u3044<\/mark><\/strong>\uff08\u4f7f\u3048\u308b\u306e\u306f <kbd>x[0], x[1], ..., x[SIZE<mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-red-color\">-1<\/mark>]<\/kbd> \u306e\u7bc4\u56f2\u3060\u3051\u3067\u3042\u308b\uff09<\/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: 320px; margin-top: -15pt; margin-bottom: 10px\"><span style=\"color:#ff0000\" class=\"has-inline-color\">5\n3.14 2.71828 -1 2.2362 1.4142<\/span>\n\u6700\u5f8c\u306e\u5b9f\u6570\u3088\u308a\u5927\u304d\u3044\u5024\u306e\u500b\u6570 = 3<span style=\"color:#00aa00\">\u23ce<\/span>\n\n<\/pre>\n<div style=\"font-size:10pt; margin-top:0pt; margin-bottom: 10pt\">\u6700\u521d\u306e\u300c5\u300d\u304c n \u3092\u610f\u5473\u3057\uff0c\u305d\u306e\u5f8c\u306e 5 \u500b\u306e\u6570\u5b57\u306e\u3046\u3061\uff0c\u6700\u5f8c\u306e 1.4142 \u3088\u308a\u5927\u304d\u3044\u5024\u304c 3 \u500b\u3042\u3063\u305f\u3053\u3068\u3092\u610f\u5473\u3057\u3066\u3044\u308b\uff0e<\/div>\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: 320px; margin-top: -15pt; margin-bottom: 10px\"><span style=\"color:#ff0000\" class=\"has-inline-color\">1\n3.14<\/span>\n\u6700\u5f8c\u306e\u5b9f\u6570\u3088\u308a\u5927\u304d\u3044\u5024\u306e\u500b\u6570 = 0<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 \u51fa\u529b\u7d50\u679c\u304c<strong><span class=\"tadv-color\" style=\"color:#ff0000\">\u4e0a\u306e\u5b9f\u884c\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 for \u6587\u3084 while \u6587\u3067\u306e\u7e70\u308a\u8fd4\u3057\u306e\u6761\u4ef6\u3092 <strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-red-color\"><kbd>i &lt; SIZE<\/kbd> \u3084 <kbd>i &lt;= SIZE<\/kbd> \u306a\u3069\u3068\u66f8\u3044\u3066<\/mark><\/strong>\u3044\u308b\uff0e<br> \u3000\uff08\u8aad\u307f\u8fbc\u3080<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-strong-blue-color\"><span class=\"tadv-color\" style=\"color:#ff0000\">\u5b9f\u6570\u306e\u500b\u6570\u306f <kbd>n<\/kbd><\/span> <\/mark><\/strong>\u3067\u3042\u308a\uff0c<kbd>SIZE<\/kbd> \u306b\u56fa\u5b9a\u3067\u306f\u3042\u308a\u307e\u305b\u3093\uff09<br> \u25a0 for \u6587\u3084 while \u6587\u3067\u306e\u7e70\u308a\u8fd4\u3057\u306e\u6761\u4ef6\u3092\u9593\u9055\u3048\u3066\u3044\u3066<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-red-color\"><span class=\"tadv-color\" style=\"color:#0000ff\">\u914d\u5217\u306e\u7bc4\u56f2\u304b\u3089\u306f\u307f\u51fa\u3066<\/span><\/mark><\/strong>\u3044\u308b\uff0e<br> \u3000\uff08\u4eee\u306b\u914d\u5217\u540d\u3092 x \u3068\u3057\u305f\u3068\u304d\uff0c<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>x[i]<\/kbd> \u3068\u66f8\u3044\u305f\u5834\u5408\u306e <kbd>i<\/kbd> \u306e\u3068\u308a\u3046\u308b\u7bc4\u56f2<\/span><\/mark><\/strong>\u306b\u6ce8\u610f\uff01\uff09<br> \u25a0 <strong><span class=\"tadv-color\" style=\"color:#ff0000\">\u500b\u6570\u3092\u6570\u3048\u308b\u305f\u3081\u306e\u5909\u6570\u3092 0 \u306b\u521d\u671f\u5316<\/span><\/strong>\u3059\u308b\u306e\u3092\u5fd8\u308c\u3066\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<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\/ex13\/ex1302\/\">\u554f2 (ex1302.c)<\/a> ]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u554f 1\uff08\u63d0\u51fa\u30d7\u30ed\u30b0\u30e9\u30e0\u540d\uff1aex1301.c\uff09\uff08\u3053\u308c\u307e\u3067\u306e\u5fa9\u7fd2\uff1a\u3053\u306e\u554f\u984c\u306f\u300c\u30d5\u30a1\u30a4\u30eb\u51e6\u7406\u300d\u3068\u306f\u95a2\u4fc2\u3042\u308a\u307e\u305b\u3093\uff09 \uff08\u3053\u306e\u554f\u984c\u306f\u524d\u56de\u307e\u3067\u306b\u5b66\u3093\u3067\u304d\u305f\u5185\u5bb9\u306e\u5fa9\u7fd2\u554f\u984c\u3067\u3042\u308a\uff0c\u4eca\u56de\u5b66\u3093\u3060\u300c\u30d5\u30a1\u30a4\u30eb\u51e6\u7406\u300d\u3068\u306f\u95a2\u4fc2\u306a\u3044\uff0e\u89e3\u304d\u65b9\u306f\u5404\u81ea\u306e\u81ea <a class=\"more-link\" href=\"https:\/\/se.cite.ehime-u.ac.jp\/jp\/lecture\/prog\/exercise\/ex13\/ex1301\/\">&#8230; more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":2429,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-7298","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/se.cite.ehime-u.ac.jp\/jp\/wp-json\/wp\/v2\/pages\/7298","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=7298"}],"version-history":[{"count":23,"href":"https:\/\/se.cite.ehime-u.ac.jp\/jp\/wp-json\/wp\/v2\/pages\/7298\/revisions"}],"predecessor-version":[{"id":11886,"href":"https:\/\/se.cite.ehime-u.ac.jp\/jp\/wp-json\/wp\/v2\/pages\/7298\/revisions\/11886"}],"up":[{"embeddable":true,"href":"https:\/\/se.cite.ehime-u.ac.jp\/jp\/wp-json\/wp\/v2\/pages\/2429"}],"wp:attachment":[{"href":"https:\/\/se.cite.ehime-u.ac.jp\/jp\/wp-json\/wp\/v2\/media?parent=7298"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}