{"id":3158,"date":"2026-04-09T13:20:00","date_gmt":"2026-04-09T04:20:00","guid":{"rendered":"https:\/\/se.cite.ehime-u.ac.jp\/jp\/?page_id=3158"},"modified":"2026-04-04T18:26:58","modified_gmt":"2026-04-04T09:26:58","slug":"p0102","status":"publish","type":"page","link":"https:\/\/se.cite.ehime-u.ac.jp\/jp\/lecture\/prog\/practice\/p01\/p0102\/","title":{"rendered":"\u7df4\u7fd2 [1] C \u8a00\u8a9e\u306b\u3075\u308c\u308b (2\/4)"},"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 2<\/strong>\uff08\u63d0\u51fa\u30d7\u30ed\u30b0\u30e9\u30e0\u540d\uff1ap0102.c\uff09<\/h4>\n\n\n\n<p class=\"problem\">\u307e\u305a\uff0c<strong>\u30b5\u30f3\u30d7\u30eb\u30d7\u30ed\u30b0\u30e9\u30e0 2 \uff08sample2.c\uff09<\/strong>\u3092 <strong><span style=\"background-color:rgba(0, 0, 0, 0);color:#ff0000\" class=\"has-inline-color\">p0102.c<\/span> \u3068\u3044\u3046\u5225\u306e\u540d\u524d\u306e\u30d5\u30a1\u30a4\u30eb\u306b\u30b3\u30d4\u30fc<\/strong>\u3057\u306a\u3055\u3044\uff0e<br>\u305d\u3057\u3066\uff0cp0102.c \u5185\u306e main \u95a2\u6570\u306e\u5185\u5bb9\u3092\u66f8\u304d\u63db\u3048\uff0c<strong><span style=\"background-color:rgba(0, 0, 0, 0);color:#0000ff\" class=\"has-inline-color\">x<sup>2<\/sup> \u3067\u306f\u306a\u304f<\/span><\/strong> <strong><span style=\"background-color:rgba(0, 0, 0, 0);color:#ff0000\" class=\"has-inline-color\">x<sup>3<\/sup> &#8211; 5x<sup>2<\/sup> + 10 <\/span><\/strong>\u306e\u5024\u3092<strong>\u4ee5\u4e0b\u306e\u5b9f\u884c\u4f8b\u3068\u5168\u304f\u540c\u3058\u304b\u305f\u3061\u3067<\/strong>\u51fa\u529b\u3059\u308b\u3088\u3046\u306b\u3057\u306a\u3055\u3044\uff0e<br><br>\u305f\u3060\u3057\uff0c\u7b54\u3048\u304c 1018 \u306b\u306a\u308b\u304b\u3089\u3068\u3044\u3063\u3066<strong> <kbd>printf(\"x^3 - 5x^2 + 10 = %d\\n\", <span style=\"background-color:rgba(0, 0, 0, 0);color:#ff0000\" class=\"has-inline-color\">1018<\/span>);<\/kbd> <span style=\"background-color:rgba(0, 0, 0, 0);color:#ff0000\" class=\"has-inline-color\">\u3068\u66f8\u3044\u3066\u306f\u3044\u3051\u307e\u305b\u3093<\/span><\/strong>\uff0e\u3042\u304f\u307e\u3067\u3082 1018 \u3068\u3044\u3046\u5024\u306f<strong><span style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-strong-blue-color\">\u30d7\u30ed\u30b0\u30e9\u30e0\u306b\u3088\u3063\u3066\u81ea\u52d5\u7684\u306b\u8a08\u7b97\u3055\u305b\u306a\u3055\u3044<\/span><\/strong>\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<\/strong><br><mark style=\"background-color:#f1ff00\" class=\"has-inline-color\">\u30b5\u30f3\u30d7\u30eb\u30d7\u30ed\u30b0\u30e9\u30e0\u3068\u306f\u8868\u793a\u3055\u305b\u308b\u5185\u5bb9\u304c\u9055\u3046\u306e\u3067\u9593\u9055\u3048\u306a\u3044\u3053\u3068<\/mark><\/li>\n<\/ul>\n\n\n\n<pre class=\"example\" style=\"width: 250px; margin-top: -15pt; margin-bottom: 0px\">\u5909\u6570 x \u306e\u5024\u306f 12 \u3067\u3059<span style=\"color:#00aa00\">\u23ce<\/span>\nx^3 - 5x^2 + 10 = 1018<span style=\"color:#00aa00\">\u23ce<\/span>\n\n<\/pre>\n\u203b<span style=\"color:#ff0000\" class=\"has-inline-color\">\u81ea\u5206\u306e\u4f5c\u3063\u305f\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u5b9f\u884c\u7d50\u679c\u304c\u4e0a\u3068\u5b8c\u5168\u306b\u540c\u3058\u306b\u306a\u308b\uff08\u6539\u884c\u306e\u51fa\u529b\u3082\u542b\u3080\uff09<\/span>\u3053\u3068\u3092\u5fc5\u305a\u78ba\u8a8d\u3059\u308b\u3053\u3068\uff0e\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"miss\"><strong> <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>  <\/strong><br> \u25a0 \u4e0a\u306e\u6ce8\u610f\u66f8\u304d\u3092\u898b\u843d\u3068\u3057\u3066\u3044\u3066\uff0c\u76f4\u63a5 1018 \u3092\u8868\u793a\u3055\u305b\u3066\u3044\u308b\uff08<strong><span class=\"has-inline-color has-red-color\">\u8a08\u7b97\u3055\u305b\u3066\u3044\u306a\u3044<\/span><\/strong>\uff09\uff0e<br> \u25a0 <strong><span class=\"has-inline-color has-red-color\"><span class=\"has-inline-color has-red-color\"><span class=\"has-inline-color has-red-color\">\u639b\u3051\u7b97\uff08<kbd>*<\/kbd>\uff09\u3092\u9069\u5207\u306b\u66f8\u3044\u3066\u3044\u306a\u3044<\/span><\/strong>\uff0e<br>\u3000\u3000\u3010\u8aa4\u308a\u3011<kbd>-5x*x<\/kbd><br>\u3000\u3000\u3010\u6b63\u89e3\u3011<kbd>-5<strong><span style=\"color:#ff0000\" class=\"has-inline-color\">*<\/span><\/strong>x*x <\/kbd><br> \u25a0  printf \u3067<strong><span class=\"has-inline-color has-strong-blue-color\">\u8868\u793a\u3055\u305b\u308b\u5185\u5bb9\u304c\u30b5\u30f3\u30d7\u30eb\u30d7\u30ed\u30b0\u30e9\u30e0 2 \u306e\u307e\u307e<\/span><\/strong>\u306b\u306a\u3063\u3066\u3044\u3066\u4e0a\u306e\u5b9f\u884c\u7d50\u679c\u306e\u3088\u3046\u306b\u8868\u793a\u3055\u308c\u3066\u3044\u306a\u3044\uff08<strong>\u300c\u5909\u6570 x \u306e\u5024\u306e 2 \u4e57\u306f %d \u3067\u3059\u300d\u306e\u307e\u307e\u306b\u306a\u3063\u3066\u3057\u307e\u3063\u3066\u3044\u308b<\/strong>\uff09\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-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%\">\n<p>\u2190 [ <a href=\"https:\/\/se.cite.ehime-u.ac.jp\/jp\/lecture\/prog\/practice\/p01\/p0101\/\">\u7df4\u7fd21 (p0101.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\"><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\/p01\/p0103\/\">\u7df4\u7fd23 (p0103.c)<\/a> ]<\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u7df4\u7fd2 2\uff08\u63d0\u51fa\u30d7\u30ed\u30b0\u30e9\u30e0\u540d\uff1ap0102.c\uff09 \u307e\u305a\uff0c\u30b5\u30f3\u30d7\u30eb\u30d7\u30ed\u30b0\u30e9\u30e0 2 \uff08sample2.c\uff09\u3092 p0102.c \u3068\u3044\u3046\u5225\u306e\u540d\u524d\u306e\u30d5\u30a1\u30a4\u30eb\u306b\u30b3\u30d4\u30fc\u3057\u306a\u3055\u3044\uff0e\u305d\u3057\u3066\uff0cp0102.c \u5185\u306e main \u95a2\u6570\u306e\u5185\u5bb9\u3092\u66f8\u304d\u63db\u3048 <a class=\"more-link\" href=\"https:\/\/se.cite.ehime-u.ac.jp\/jp\/lecture\/prog\/practice\/p01\/p0102\/\">&#8230; more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":477,"menu_order":1,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-3158","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/se.cite.ehime-u.ac.jp\/jp\/wp-json\/wp\/v2\/pages\/3158","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=3158"}],"version-history":[{"count":22,"href":"https:\/\/se.cite.ehime-u.ac.jp\/jp\/wp-json\/wp\/v2\/pages\/3158\/revisions"}],"predecessor-version":[{"id":12099,"href":"https:\/\/se.cite.ehime-u.ac.jp\/jp\/wp-json\/wp\/v2\/pages\/3158\/revisions\/12099"}],"up":[{"embeddable":true,"href":"https:\/\/se.cite.ehime-u.ac.jp\/jp\/wp-json\/wp\/v2\/pages\/477"}],"wp:attachment":[{"href":"https:\/\/se.cite.ehime-u.ac.jp\/jp\/wp-json\/wp\/v2\/media?parent=3158"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}