{"id":10078,"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=10078"},"modified":"2026-06-06T17:06:28","modified_gmt":"2026-06-06T08:06:28","slug":"p0905a","status":"publish","type":"page","link":"https:\/\/se.cite.ehime-u.ac.jp\/jp\/lecture\/prog\/practice-advance\/p09\/p0905a\/","title":{"rendered":"\u7df4\u7fd2 [9] \u6587\u5b57\u5217\uff085\/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 5<\/strong>\uff08\u63d0\u51fa\u30d7\u30ed\u30b0\u30e9\u30e0\u540d\uff1ap0905a.c\uff09\u203b\u52a0\u70b9\u5bfe\u8c61<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\"><span class=\"tadv-background-color\" style=\"background-color:#fff525\">\u3053\u306e\u554f\u984c\u306f<strong>\u4e2d\u7d1a\u30af\u30e9\u30b9\u306e\u53d7\u8b1b\u751f\u306f\u5fc5\u9808\u3067\u306f\u306a\u3044\uff08\u63d0\u51fa\u3057\u306a\u304f\u3066\u3082\u3088\u3044\uff09<\/strong>\u304c\uff0c<\/span><br><span class=\"tadv-background-color\" style=\"background-color:#fff525\"><strong>\u4e0a\u7d1a\u30af\u30e9\u30b9\u306e\u53d7\u8b1b\u751f\u306f\u5fc5\u9808<\/strong>\u3068\u3059\u308b\uff0e<\/span><br><span class=\"tadv-background-color\" style=\"background-color:#fff525\">\u306a\u304a\uff0c\u3069\u3061\u3089\u306e\u30af\u30e9\u30b9\u3067\u3042\u3063\u3066\u3082\u9069\u5207\u306b\u6b63\u89e3\u3059\u308c\u3070\u52a0\u70b9\u5bfe\u8c61\u3068\u3057\u3066\u6271\u3046\uff0e<\/span><\/p>\n\n\n\n<p class=\"problem wp-block-paragraph\">\u307e\u305a\uff0c<a href=\"https:\/\/se.cite.ehime-u.ac.jp\/lecture\/prog\/material\/p0905a.c\" target=\"_blank\" rel=\"noreferrer noopener\">\u3053\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\uff08p0905a.c\uff09<\/a>\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u306a\u3055\u3044\uff0e<br>\u305d\u3057\u3066\uff0c\u3053\u308c\u3092\u7de8\u96c6\u3057\u3066<strong><mark style=\"background-color:rgba(0, 0, 0, 0);color: #ff0000;\" class=\"has-inline-color\"><span class=\"tadv-color\" style=\"color:#0000ff\">\u4ee5\u4e0b\u306e\u5b9f\u884c\u4f8b\u306e\u3088\u3046\u306b\u5b9f\u884c\u3067\u304d\u308b<\/span><\/mark><\/strong>\u3088\u3046\u306b\u3057\u306a\u3055\u3044\uff0e<br><br>\u3053\u306e\u554f\u984c\u306f\uff0c\u8b1b\u7fa9\u30b9\u30e9\u30a4\u30c9\u306e\u9014\u4e2d\u3067\u7d39\u4ecb\u3055\u308c\u3066\u3044\u308b <kbd><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-red-color\">fgets<\/mark><\/kbd> \u3092\u4f7f\u3063\u3066\u6587\u5b57\u5217\u3092\u8aad\u307f\u8fbc\u307f\uff0c\u305d\u308c\u306b\u5bfe\u3059\u308b\u51e6\u7406\u3092\u884c\u3046\u7df4\u7fd2\u3068\u306a\u3063\u3066\u3044\u308b\uff0e<br><kbd>fgets <\/kbd>\u306f <kbd>scanf <\/kbd>\u3068\u9055\u3063\u3066<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-red-color\">\u7a7a\u767d\u985e\uff08\u7a7a\u767d\u6587\u5b57\u7b49\uff09\u3082\u5165\u529b\u306b\u542b\u3081\u308b<\/mark><\/strong>\u3053\u3068\u304c\u3067\u304d\u308b\uff0e<br>\u305d\u308c\u3086\u3048\uff0c\u4ee5\u4e0b\u306e\u5b9f\u884c\u4f8b\u306e\u3088\u3046\u306b\u7a7a\u767d\u6587\u5b57\u3067\u533a\u5207\u3063\u3066\u8907\u6570\u306e\u82f1\u5358\u8a9e\u3092\u307e\u3068\u3081\u3066 1 \u3064\u306e\u914d\u5217\u3078\u683c\u7d0d\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\uff0e<br><br><strong>\u3010\u7de8\u96c6\u3059\u3079\u304d\u5185\u5bb9\u3011<\/strong><br>\u2460\u4ee5\u4e0b\u306e\u5b9f\u884c\u4f8b\u306e\u3088\u3046\u306b<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-red-color\">\u5404\u5358\u8a9e\u3092 1 \u884c\u306b 1 \u500b\u306e\u304b\u305f\u3061\u3067\u51fa\u529b<\/mark><\/strong>\u3055\u305b\u306a\u3055\u3044\uff0e<br>\u3000\u3053\u3053\u3067\u306f\u8a71\u3092\u7c21\u5358\u306b\u3059\u308b\u305f\u3081\uff0c<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-strong-blue-color\">\u5358\u8a9e\u306e\u533a\u5207\u308a\u306b\u306f\u5fc5\u305a\u7a7a\u767d\u985e\uff08\u7a7a\u767d\u6587\u5b57\u3084\u6539\u884c\u6587\u5b57\uff09\u304c 1 \u500b\u3060\u3051\u4f7f\u308f\u308c\u3066\u3044\u308b<\/mark><\/strong>\u3082\u306e\u3068\u3059\u308b\uff0e<br><br>\u2461 \u5358\u8a9e\u3092\u3059\u3079\u3066\u51fa\u529b\u3057\u305f\u5f8c\u306b\uff0c<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-red-color\">\u5358\u8a9e\u6570\u3082\u51fa\u529b<\/mark><\/strong>\u3055\u305b\u306a\u3055\u3044\uff0e<br><br><strong>\u3010\u6ce8\u610f\u3011<\/strong><br>\u3053\u306e\u554f\u984c\u3067\u306f <kbd>strlen<\/kbd> \u3068\u3044\u3063\u305f\u6587\u5b57\u5217\u95a2\u4fc2\u306e\u6a19\u6e96\u30e9\u30a4\u30d6\u30e9\u30ea\u95a2\u6570\u3092\u4f7f\u3063\u3066\u306f\u3044\u3051\u307e\u305b\u3093\u304c\uff0c<br>\u8b1b\u7fa9\u30b9\u30e9\u30a4\u30c9\u3067\u7d39\u4ecb\u3057\u3066\u3042\u308b\u6587\u5b57\u306e\u7a2e\u985e\u5224\u5b9a\u95a2\u6570\uff08<kbd>isspace<\/kbd> \u7b49\uff09\u306f\u4f7f\u3063\u3066\u3088\u3044\u3082\u306e\u3068\u3057\u307e\u3059\uff0e<\/p>\n\n\n\n<p class=\"hint wp-block-paragraph\"><strong>\u3010\u30d2\u30f3\u30c8\u3011<\/strong><br>\u5165\u529b\u3055\u308c\u305f\u6587\u5b57\u5217\u3092\u5148\u982d\u304b\u3089\u672b\u5c3e\uff08\u30ca\u30eb\u6587\u5b57\uff09\u307e\u3067\u898b\u3066\u3044\u304d\u306a\u304c\u3089\uff0c<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-red-color\">\u7a7a\u767d\u985e\u306b\u906d\u9047<\/mark><\/strong>\u3059\u308c\u3070\u6539\u884c\u3057\uff0c\u305d\u3046\u3067\u306a\u3051\u308c\u3070\u305d\u306e\u307e\u307e\u51fa\u529b\u3059\u308b\u3088\u3046\u306b\u3059\u308c\u3070\u5358\u8a9e\u3092\u51fa\u529b\u3067\u304d\u307e\u3059\uff0e<br>\u7a7a\u767d\u985e\u304b\u3069\u3046\u304b\u306f <kbd>isspace<\/kbd> \u3067\u5224\u5b9a\u3067\u304d\u307e\u3059\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<\/li>\n<\/ul>\n\n\n\n<pre class=\"example\" style=\"width: 680px; margin-top: -15pt; margin-bottom: 10px\">\u82f1\u6587\u3092\u5165\u529b\u3057\u3066\u304f\u3060\u3055\u3044\uff08\u6700\u5927 255 \u6587\u5b57\uff09\uff1a<span style=\"color:#00aa00\">\u23ce<\/span>\n<span style=\"color:#ff0000\" class=\"has-inline-color\">This is a sample input<\/span>\n[\u5165\u529b\u3055\u308c\u305f\u82f1\u6587]<span style=\"color:#00aa00\">\u23ce<\/span>\nThis is a sample input<span style=\"color:#00aa00\">\u23ce<\/span>\n<span style=\"color:#00aa00\">\u23ce<\/span>\n=== \u5358\u8a9e\u5217 ===<span style=\"color:#00aa00\">\u23ce<\/span>\nThis<span style=\"color:#00aa00\">\u23ce<\/span>\nis<span style=\"color:#00aa00\">\u23ce<\/span>\na<span style=\"color:#00aa00\">\u23ce<\/span>\nsample<span style=\"color:#00aa00\">\u23ce<\/span>\ninput<span style=\"color:#00aa00\">\u23ce<\/span>\n==============<span style=\"color:#00aa00\">\u23ce<\/span>\n\u5358\u8a9e\u6570 = 5<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<\/li>\n<\/ul>\n\n\n\n<pre class=\"example\" style=\"width: 680px; margin-top: -15pt; margin-bottom: 10px\">\u82f1\u6587\u3092\u5165\u529b\u3057\u3066\u304f\u3060\u3055\u3044\uff08\u6700\u5927 255 \u6587\u5b57\uff09\uff1a<span style=\"color:#00aa00\">\u23ce<\/span>\n<span style=\"color:#ff0000\" class=\"has-inline-color\">Hello<\/span>\n[\u5165\u529b\u3055\u308c\u305f\u82f1\u6587]<span style=\"color:#00aa00\">\u23ce<\/span>\nHello<span style=\"color:#00aa00\">\u23ce<\/span>\n<span style=\"color:#00aa00\">\u23ce<\/span>\n=== \u5358\u8a9e\u5217 ===<span style=\"color:#00aa00\">\u23ce<\/span>\nHello<span style=\"color:#00aa00\">\u23ce<\/span>\n==============<span style=\"color:#00aa00\">\u23ce<\/span>\n\u5358\u8a9e\u6570 = 1<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> \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 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\" rel=\"noreferrer noopener\">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-red-color has-css-opacity has-red-background-color has-background is-style-wide\"\/>\n\n\n\n<p class=\"problem wp-block-paragraph\"><strong>\u7b2c\uff19\u56de\uff08C\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\uff1b3 \u9650\u76ee\u306e\u65b9\uff09\u306e\u7df4\u7fd2\u554f\u984c\u306f\u4ee5\u4e0a\u306e\uff15\u554f\u3067\u3059\uff0e<\/strong><br>p0901a.c \uff5e p0905a.c \u3092 Moodle \u304b\u3089\u63d0\u51fa\u3057\u3066\u304f\u3060\u3055\u3044\uff0e\u203b\u305f\u3060\u3057\uff0cp0905a.h \u306f\u5fc5\u9808\u3067\u306f\u306a\u3044\u3067\u3059\uff0e<br>\u304f\u308c\u3050\u308c\u3082\u5404\u554f\u984c\u3067\u8a18\u8f09\u3055\u308c\u3066\u3044\u308b<strong><span class=\"tadv-color\" style=\"color:#ff0000\">\u6ce8\u610f\u4e8b\u9805\u3084\u300c\u904e\u53bb\u306b\u3042\u3063\u305f\u30df\u30b9\u300d\u3092\u898b\u843d\u3068\u3055\u306a\u3044\u3088\u3046\u306b<\/span><\/strong>\u3057\u3066\u304f\u3060\u3055\u3044\uff0e<br>\u306a\u304a\uff0c<strong><span class=\"tadv-background-color\" style=\"background-color:#00ffe5\">\u30b3\u30f3\u30d1\u30a4\u30eb\u30a8\u30e9\u30fc\u3084\u7121\u9650\u30eb\u30fc\u30d7\u306b\u306a\u308b\u30d7\u30ed\u30b0\u30e9\u30e0\u3092 1 \u500b\u3067\u3082\u63d0\u51fa\u3057\u305f\u5834\u5408\u306f\u7dcf\u5408\u8a55\u4fa1\u3092 0 \u70b9<\/span><\/strong>\u3068\u3059\u308b\u306e\u3067\u5341\u5206\u306b\u6ce8\u610f\u3059\u308b\u3053\u3068\uff0e<br>\u306a\u304a\uff0c\u63d0\u51fa\u5f8c\u306b<strong><span class=\"tadv-color\" style=\"color:#0000ff\">\u9593\u9055\u3044\u306b\u6c17\u4ed8\u3044\u305f\u5834\u5408\uff0c\u3006\u5207\u524d\u3067\u3042\u308c\u3070\u5dee\u3057\u66ff\u3048\uff08\u4e0a\u66f8\u304d\uff09\u306f\u53ef\u80fd<\/span><\/strong>\u3067\u3059\uff0e<\/p>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-red-color has-css-opacity has-red-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\">\n<p class=\"has-text-align-center wp-block-paragraph\">\u2190 [ <a href=\"https:\/\/se.cite.ehime-u.ac.jp\/jp\/lecture\/prog\/practice-advance\/p09\/p0901a\/\">\u7df4\u7fd21 (p0901a.c)<\/a>]<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"has-text-align-center wp-block-paragraph\">\u2190 [ <a href=\"https:\/\/se.cite.ehime-u.ac.jp\/jp\/lecture\/prog\/practice-advance\/p09\/p0902a\/\">\u7df4\u7fd22 (p0902a.c)<\/a> ]<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u2190 [ <a href=\"https:\/\/se.cite.ehime-u.ac.jp\/jp\/lecture\/prog\/practice-advance\/p09\/p0903a\/\">\u7df4\u7fd23 (p0903a.c)<\/a> ]<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"has-text-align-center wp-block-paragraph\">\u2190 [ <a href=\"https:\/\/se.cite.ehime-u.ac.jp\/jp\/lecture\/prog\/practice-advance\/p09\/p0904a\/\">\u7df4\u7fd24 (p0904a.c)<\/a> ]<\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u7df4\u7fd2 5\uff08\u63d0\u51fa\u30d7\u30ed\u30b0\u30e9\u30e0\u540d\uff1ap0905a.c\uff09\u203b\u52a0\u70b9\u5bfe\u8c61 \u3053\u306e\u554f\u984c\u306f\u4e2d\u7d1a\u30af\u30e9\u30b9\u306e\u53d7\u8b1b\u751f\u306f\u5fc5\u9808\u3067\u306f\u306a\u3044\uff08\u63d0\u51fa\u3057\u306a\u304f\u3066\u3082\u3088\u3044\uff09\u304c\uff0c\u4e0a\u7d1a\u30af\u30e9\u30b9\u306e\u53d7\u8b1b\u751f\u306f\u5fc5\u9808\u3068\u3059\u308b\uff0e\u306a\u304a\uff0c\u3069\u3061\u3089\u306e\u30af\u30e9\u30b9\u3067\u3042\u3063\u3066\u3082\u9069\u5207\u306b\u6b63\u89e3\u3059\u308c\u3070\u52a0\u70b9\u5bfe\u8c61\u3068\u3057\u3066\u6271 <a class=\"more-link\" href=\"https:\/\/se.cite.ehime-u.ac.jp\/jp\/lecture\/prog\/practice-advance\/p09\/p0905a\/\">&#8230; 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