{"id":10114,"date":"2026-06-11T08:30:00","date_gmt":"2026-06-10T23:30:00","guid":{"rendered":"https:\/\/se.cite.ehime-u.ac.jp\/jp\/?page_id=10114"},"modified":"2026-06-08T22:30:03","modified_gmt":"2026-06-08T13:30:03","slug":"ex0905a","status":"publish","type":"page","link":"https:\/\/se.cite.ehime-u.ac.jp\/jp\/lecture\/prog\/exercise-advance\/ex09\/ex0905a\/","title":{"rendered":"\u8ab2\u984c [9] \u6587\u5b57\u5217\uff085\/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-background\" style=\"background-color:#d3f28c\"><strong>\u554f 5<\/strong>\uff08\u63d0\u51fa\u30d7\u30ed\u30b0\u30e9\u30e0\u540d\uff1aex0905a.h\uff09<br>\u203b<span class=\"tadv-background-color\" style=\"background-color:#444\"><span class=\"tadv-color\" style=\"color:#ffffff\">ex0905a.c \u3067\u306f\u306a\u304f ex0905a.h \u3092\u63d0\u51fa<\/span><\/span>\u306a\u306e\u3067\u6ce8\u610f\uff01<\/h4>\n\n\n\n<p class=\"problem wp-block-paragraph\"><a href=\"https:\/\/se.cite.ehime-u.ac.jp\/lecture\/prog\/material\/ex0905a.c\" target=\"_blank\" rel=\"noreferrer noopener\">\u3053\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\uff08ex0905a.c\uff09<\/a>\u3068<a href=\"\/lecture\/prog\/material\/ex0905a.h\" target=\"_blank\" rel=\"noreferrer noopener\">\u30d8\u30c3\u30c0\uff08ex0905a.h\uff09<\/a>\u3092\u305d\u308c\u305e\u308c\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\uff0c<br>\u30d8\u30c3\u30c0\u306e\u4e2d\u306e<strong><span class=\"tadv-color\" style=\"color:#0000ff\">\u95a2\u6570 <kbd>get_length<\/kbd> \u3092\u5b8c\u6210\u3055\u305b\u306a\u3055\u3044<\/span><\/strong>\uff0e<br>\uff08<strong><span class=\"tadv-color\" style=\"color:#ff0000\">\u66f8\u304d\u63db\u3048\u308b\u306e\u306f ex0905a.h \u306e\u307f<\/span><\/strong>\u3067\u3042\u308a\uff0cex0905a.c \u306f<br>\u3000\u30b3\u30f3\u30d1\u30a4\u30eb\u3068\u5b9f\u884c\u306b\u4f7f\u3046\u3060\u3051\u306a\u306e\u3067\u9593\u9055\u3048\u306a\u3044\u3053\u3068\uff09<br><br>\u95a2\u6570 <kbd>get_length<\/kbd> \u3067\u306f\uff0c\u5f15\u6570\u3068\u3057\u3066\u4e0e\u3048\u3089\u308c\u305f\u6587\u5b57\u5217\uff08char \u914d\u5217\uff09<kbd>str<\/kbd> \u306b\u3064\u3044\u3066\uff0c<br><strong><span class=\"tadv-color\" style=\"color:#0000ff\">\u305d\u306e\u6587\u5b57\u5217\u306e<\/span><span class=\"tadv-color\" style=\"color:#ff0000\">\u9577\u3055\uff08\u6587\u5b57\u6570\uff09\u3092\u8abf\u3079\u3066\u8fd4\u3059<\/span><\/strong>\u3082\u306e\u3068\u3059\u308b\uff0e<br>\uff08\u30d2\u30f3\u30c8\uff09\u8b1b\u7fa9\u8cc7\u6599\u3067\u8aac\u660e\u3057\u3066\u3044\u308b\u3088\u3046\u306b\uff0c\u914d\u5217\u3092\u5148\u982d\u304b\u3089\u898b\u3066\u3044\u3063\u3066<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-red-color\">\u30ca\u30eb\u6587\u5b57\u306b\u906d\u9047\u3057\u305f\u6642\u306e\u6dfb\u5b57<\/mark><\/strong>\u304c\u305d\u306e\u307e\u307e\u6587\u5b57\u6570\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u308b\uff0e<br><br>\u3053\u306e\u554f\u984c\u3067\u306f\uff0c\u5165\u529b\u3055\u308c\u305f\u6587\u5b57\u5217\uff08\u6587\u5b57\u6570\u306f <kbd>SIZE<\/kbd> \u672a\u6e80\uff09\u306b\u3064\u3044\u3066\uff0c\u305d\u306e\u9577\u3055\u3092 <kbd>get_length<\/kbd> \u3092\u4f7f\u3063\u3066\u8abf\u3079\u3066\u51fa\u529b\u3055\u305b\u3066\u3044\u308b\uff08<kbd>SIZE<\/kbd> \u306f\u30de\u30af\u30ed\u3067\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u308b\uff09\uff0e<br><br><strong>\u3010\u6ce8\u610f\u3011<\/strong><br>\u3053\u306e\u554f\u984c\u3067\u306f <strong><span class=\"tadv-background-color\" style=\"background-color:#f9ff00\">ex0905a.h \u3092\u63d0\u51fa\u3057\u306a\u3055\u3044<\/span><\/strong>\uff08ex0905a.c \u3067\u306f\u306a\u3044\uff09\uff0e<br><br>\u306a\u304a\uff0cC \u8a00\u8a9e\u3067\u306f\u6587\u5b57\u5217\u306e\u9577\u3055\u3092\u8abf\u3079\u308b\u95a2\u6570 <kbd>strlen<\/kbd> \u3068\u3044\u3046\u3082\u306e\u304c\u3042\u3089\u304b\u3058\u3081\u7528\u610f\u3055\u308c\u3066\u3044\u308b\u304c\uff0c\u3053\u306e\u554f\u984c\u3067\u306f\u3053\u308c\u3092\u4f7f\u3063\u3066\u306f\u3044\u3051\u307e\u305b\u3093\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: 320px; margin-top: -15pt; margin-bottom: 10px\">\u6587\u5b57\u5217\u3092\u5165\u529b\u3057\u3066\u304f\u3060\u3055\u3044\uff1a<span style=\"color:#00aa00\">\u23ce<\/span>\n<span style=\"color:#ff0000\" class=\"has-inline-color\">programming@cs.ehime<\/span>\nprogramming@cs.ehime (20\u6587\u5b57)<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: 320px; margin-top: -15pt; margin-bottom: 10px\">\u6587\u5b57\u5217\u3092\u5165\u529b\u3057\u3066\u304f\u3060\u3055\u3044\uff1a<span style=\"color:#00aa00\">\u23ce<\/span>\n<span style=\"color:#ff0000\" class=\"has-inline-color\">i520987x<\/span>\ni520987x (8\u6587\u5b57)<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: 320px; margin-top: -15pt; margin-bottom: 10px\">\u6587\u5b57\u5217\u3092\u5165\u529b\u3057\u3066\u304f\u3060\u3055\u3044\uff1a<span style=\"color:#00aa00\">\u23ce<\/span>\n<span style=\"color:#ff0000\" class=\"has-inline-color\">a<\/span>\na (1\u6587\u5b57)<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 main \u95a2\u6570\u306e\u65b9\u3092\u66f8\u304d\u63db\u3048\u3066\u3057\u307e\u3063\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<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-advance\/ex09\/ex0904a\/\">\u554f 4 (ex0904a.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-advance\/ex09\/ex0906a\/\"> \u554f6 (ex0906a.h)<\/a> ]<\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u554f 5\uff08\u63d0\u51fa\u30d7\u30ed\u30b0\u30e9\u30e0\u540d\uff1aex0905a.h\uff09\u203bex0905a.c \u3067\u306f\u306a\u304f ex0905a.h \u3092\u63d0\u51fa\u306a\u306e\u3067\u6ce8\u610f\uff01 \u3053\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\uff08ex0905a.c\uff09\u3068\u30d8\u30c3\u30c0\uff08ex0905a.h\uff09\u3092\u305d\u308c\u305e\u308c\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\uff0c\u30d8\u30c3\u30c0\u306e\u4e2d <a class=\"more-link\" href=\"https:\/\/se.cite.ehime-u.ac.jp\/jp\/lecture\/prog\/exercise-advance\/ex09\/ex0905a\/\">&#8230; more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":10088,"menu_order":4,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-10114","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/se.cite.ehime-u.ac.jp\/jp\/wp-json\/wp\/v2\/pages\/10114","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=10114"}],"version-history":[{"count":5,"href":"https:\/\/se.cite.ehime-u.ac.jp\/jp\/wp-json\/wp\/v2\/pages\/10114\/revisions"}],"predecessor-version":[{"id":12622,"href":"https:\/\/se.cite.ehime-u.ac.jp\/jp\/wp-json\/wp\/v2\/pages\/10114\/revisions\/12622"}],"up":[{"embeddable":true,"href":"https:\/\/se.cite.ehime-u.ac.jp\/jp\/wp-json\/wp\/v2\/pages\/10088"}],"wp:attachment":[{"href":"https:\/\/se.cite.ehime-u.ac.jp\/jp\/wp-json\/wp\/v2\/media?parent=10114"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}