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‎reference/chrono/choose.html‎

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<header data-kunai-mdinfo="{&#34;meta&#34;: {&#34;header&#34;: [&#34;chrono&#34;], &#34;namespace&#34;: [&#34;std::chrono&#34;], &#34;id-type&#34;: [&#34;enum&#34;], &#34;cpp&#34;: [&#34;cpp20&#34;]}, &#34;sources&#34;: [{&#34;id&#34;: &#34;35c51ebbcc439b80d7522cb208415c9249c6b038&#34;, &#34;source&#34;: &#34;#include &lt;chrono&gt;\n#include &lt;iostream&gt;\n\nnamespace chrono = std::chrono;\nusing namespace std::chrono_literals;\n\nint main()\n{\n // \u30cb\u30e5\u30fc\u30e8\u30fc\u30af (EDT\u30bf\u30a4\u30e0\u30be\u30fc\u30f3) \u306e\u30ed\u30fc\u30ab\u30eb\u6642\u9593\u3092\u3001\u30b7\u30b9\u30c6\u30e0\u6642\u9593 (UTC\u30bf\u30a4\u30e0\u30be\u30fc\u30f3) \u306b\u5909\u63db\u3059\u308b\u3002\n // \u30ed\u30fc\u30ab\u30eb\u6642\u95932016-11-06 01:30:00 EDT\u306b\u5bfe\u5fdc\u3059\u308b\u30b7\u30b9\u30c6\u30e0\u6642\u9593\u306f\u3001\u4ee5\u4e0b\u306e2\u3064\u304c\u3042\u308a\u3001\u4e00\u610f\u306b\u6c7a\u307e\u3089\u306a\u3044\uff1a\n // 2016-11-06 05:30:00 UTC\n // 2016-11-06 06:30:00 UTC\n // \u3053\u3053\u3067\u306flatest\u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u3067\u3001\u9045\u3044\u6642\u9593 (06:30:00) \u3092\u9078\u629e\u3059\u308b\n chrono::local_time local_now = chrono::local_days{2016y/11/6} + 1h + 30min;\n\n chrono::zoned_time zt{\&#34;America/New_York\&#34;, local_now, choose::latest};\n chrono::sys_time st = zt.get_sys_time();\n\n std::cout &lt;&lt; st &lt;&lt; std::endl;\n}\n&#34;}], &#34;page_id&#34;: [&#34;reference&#34;, &#34;chrono&#34;, &#34;choose&#34;]}">
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<header data-kunai-mdinfo="{&#34;meta&#34;: {&#34;header&#34;: [&#34;chrono&#34;], &#34;namespace&#34;: [&#34;std::chrono&#34;], &#34;id-type&#34;: [&#34;enum&#34;], &#34;cpp&#34;: [&#34;cpp20&#34;]}, &#34;sources&#34;: [{&#34;id&#34;: &#34;ee75936d10915e47484f620cc9614353c1dff28e&#34;, &#34;source&#34;: &#34;#include &lt;chrono&gt;\n#include &lt;iostream&gt;\n\nnamespace chrono = std::chrono;\nusing namespace std::chrono_literals;\n\nint main()\n{\n // \u30cb\u30e5\u30fc\u30e8\u30fc\u30af (EDT\u30bf\u30a4\u30e0\u30be\u30fc\u30f3) \u306e\u30ed\u30fc\u30ab\u30eb\u6642\u9593\u3092\u3001\u30b7\u30b9\u30c6\u30e0\u6642\u9593 (UTC\u30bf\u30a4\u30e0\u30be\u30fc\u30f3) \u306b\u5909\u63db\u3059\u308b\u3002\n // \u30ed\u30fc\u30ab\u30eb\u6642\u95932016-11-06 01:30:00 EDT\u306b\u5bfe\u5fdc\u3059\u308b\u30b7\u30b9\u30c6\u30e0\u6642\u9593\u306f\u3001\u4ee5\u4e0b\u306e2\u3064\u304c\u3042\u308a\u3001\u4e00\u610f\u306b\u6c7a\u307e\u3089\u306a\u3044\uff1a\n // 2016-11-06 05:30:00 UTC\n // 2016-11-06 06:30:00 UTC\n // \u3053\u3053\u3067\u306flatest\u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u3067\u3001\u9045\u3044\u6642\u9593 (06:30:00) \u3092\u9078\u629e\u3059\u308b\n chrono::local_time local_now = chrono::local_days{2016y/11/6} + 1h + 30min;\n\n chrono::zoned_time zt{\&#34;America/New_York\&#34;, local_now, chrono::choose::latest};\n chrono::sys_time st = zt.get_sys_time();\n\n std::cout &lt;&lt; st &lt;&lt; std::endl;\n}\n&#34;}], &#34;page_id&#34;: [&#34;reference&#34;, &#34;chrono&#34;, &#34;choose&#34;]}">
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<p class="text-right"><small>
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最終更新日時(UTC):
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<span itemprop="datePublished" content="2024-06-11T13:45:38">
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2024年06月11日 13時45分38秒
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<span itemprop="datePublished" content="2025-09-27T07:21:06">
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2025年09月27日 07時21分06秒
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</span>
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<br/>
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<span itemprop="author" itemscope itemtype="http://schema.org/Person">
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<span itemprop="name">Akira Takahashi</span>
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<span itemprop="name">Raclamusi</span>
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</span>
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が更新
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</small></p>
@@ -244,7 +244,7 @@ <h2>概要</h2>
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</table>
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<p>この列挙型は、サマータイムを採用しているタイムゾーンにおいて、重複するローカル時間があるため対応するシステム時間が一意に決まらない場合に、複数候補のどれに変換するかを決めるためのものである。</p>
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<h2>例</h2>
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<p><div class="yata" id="35c51ebbcc439b80d7522cb208415c9249c6b038"><div class="codehilite"><pre><span></span><code><span class="cp">#include</span> <span class="cpf"><a href="../chrono.html">&lt;chrono&gt;</a></span><span class="cp"></span>
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<p><div class="yata" id="ee75936d10915e47484f620cc9614353c1dff28e"><div class="codehilite"><pre><span></span><code><span class="cp">#include</span> <span class="cpf"><a href="../chrono.html">&lt;chrono&gt;</a></span><span class="cp"></span>
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<span class="cp">#include</span> <span class="cpf"><a href="../iostream.html">&lt;iostream&gt;</a></span><span class="cp"></span>
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<span class="k">namespace</span> <span class="n">chrono</span> <span class="o">=</span> <span class="n">std</span><span class="o">::</span><span class="n">chrono</span><span class="p">;</span>
@@ -259,7 +259,7 @@ <h2>例</h2>
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<span class="c1">// ここではlatestを指定することで、遅い時間 (06:30:00) を選択する</span>
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<span class="n"><a href="local_time.html">chrono::local_time</a></span> <span class="n">local_now</span> <span class="o">=</span> <span class="n"><a href="local_time.html">chrono::local_days</a></span><span class="p">{</span><span class="n"><a href="year/op_y.html">2016y</a></span><span class="o">/</span><span class="mi">11</span><span class="o">/</span><span class="mi">6</span><span class="p">}</span> <span class="o">+</span> <span class="n"><a href="duration/op_h.html">1h</a></span> <span class="o">+</span> <span class="n"><a href="duration/op_min.html">30min</a></span><span class="p">;</span>
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<span class="n"><a href="zoned_time.html">chrono::zoned_time</a></span> <span class="n">zt</span><span class="p">{</span><span class="s">"America/New_York"</span><span class="p">,</span> <span class="n">local_now</span><span class="p">,</span> <span class="n"><span style="color:#ff0000">choose::latest</span></span><span class="p">};</span>
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<span class="n"><a href="zoned_time.html">chrono::zoned_time</a></span> <span class="n">zt</span><span class="p">{</span><span class="s">"America/New_York"</span><span class="p">,</span> <span class="n">local_now</span><span class="p">,</span> <span class="n"><span style="color:#ff0000">chrono::choose::latest</span></span><span class="p">};</span>
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<span class="n"><a href="sys_time.html">chrono::sys_time</a></span> <span class="n">st</span> <span class="o">=</span> <span class="n"><a href="zoned_time/get_sys_time.html">zt.get_sys_time()</a></span><span class="p">;</span>
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<span class="n"><a href="../iostream/cout.html">std::cout</a></span> <span class="o">&lt;&lt;</span> <span class="n">st</span> <span class="o">&lt;&lt;</span> <span class="n"><a href="../ostream/endl.html">std::endl</a></span><span class="p">;</span>

‎reference/chrono/file_time.html‎

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<header data-kunai-mdinfo="{&#34;meta&#34;: {&#34;header&#34;: [&#34;chrono&#34;], &#34;namespace&#34;: [&#34;std::chrono&#34;], &#34;id-type&#34;: [&#34;type-alias&#34;], &#34;cpp&#34;: [&#34;cpp20&#34;]}, &#34;sources&#34;: [{&#34;id&#34;: &#34;587d81c95f75069c173ff683275d6d446fab1043&#34;, &#34;source&#34;: &#34;#include &lt;iostream&gt;\n#include &lt;fstream&gt;\n#include &lt;filesystem&gt;\n#include &lt;fstream&gt;\n\nnamespace chrono = std::chrono;\nnamespace fs = std::filesystem;\n\nint main()\n{\n std::ofstream{\&#34;regular.txt\&#34;};\n\n // \u30d5\u30a1\u30a4\u30eb\u306e\u6700\u7d42\u66f4\u65b0\u65e5\u6642\u3092\u53d6\u5f97\u3057\u3066\u51fa\u529b\n fs::file_time_type tp = fs::last_write_time(\&#34;regulat.txt\&#34;);\n std::cout &lt;&lt; tp &lt;&lt; std::endl;\n}\n&#34;}, {&#34;id&#34;: &#34;93560f9f08a5a0967197c6c4a0aff454fe3f8fea&#34;, &#34;source&#34;: &#34;#include &lt;iostream&gt;\n#include &lt;sstream&gt;\n#include &lt;chrono&gt;\n#include &lt;filesystem&gt;\n\nnamespace chrono = std::chrono;\nnamespace fs = std::filesystem;\n\nint main()\n{\n // \u30bf\u30a4\u30e0\u30be\u30fc\u30f3\u3068\u30aa\u30d5\u30bb\u30c3\u30c8\u3092\u542b\u307e\u306a\u3044\u5165\u529b\n {\n std::stringstream ss;\n ss &lt;&lt; \&#34;2019-10-24 20:15:10\&#34;;\n\n fs::file_time_type tp;\n chrono::from_stream(ss, \&#34;%Y-%m-%d %H:%M:%S\&#34;, tp);\n\n if (ss) {\n std::cout &lt;&lt; tp &lt;&lt; std::endl;\n }\n else {\n std::cout &lt;&lt; \&#34;\u89e3\u6790\u5931\u6557\&#34; &lt;&lt; std::endl;\n }\n }\n\n // \u30bf\u30a4\u30e0\u30be\u30fc\u30f3\u3068\u30aa\u30d5\u30bb\u30c3\u30c8\u3092\u542b\u3080\u5165\u529b\n {\n std::stringstream ss;\n ss &lt;&lt; \&#34;2019-10-24 20:15:10 UTC+0900\&#34;;\n\n fs::file_time_type tp;\n std::string abbrev;\n chrono::minutes offset{0};\n chrono::from_stream(ss, \&#34;%Y-%m-%d %H:%M:%S %Z%z\&#34;, tp, &amp;abbrev, &amp;offset);\n\n std::cout &lt;&lt; tp &lt;&lt; std::endl;\n std::cout &lt;&lt; abbrev &lt;&lt; std::endl;\n std::cout &lt;&lt; offset.count() &lt;&lt; std::endl;\n }\n}\n&#34;}, {&#34;id&#34;: &#34;f16e3c5070283566145c2259296967e3375fe1b6&#34;, &#34;source&#34;: &#34;#include &lt;iostream&gt;\n#include &lt;chrono&gt;\n#include &lt;format&gt;\n#include &lt;filesystem&gt;\n#include &lt;fstream&gt;\n\nnamespace chrono = std::chrono;\nnamespace fs = std::filesystem;\n\nint main()\n{\n std::ofstream{\&#34;regular.txt\&#34;};\n\n // \u30d5\u30a1\u30a4\u30eb\u306e\u6700\u7d42\u66f4\u65b0\u65e5\u6642\u3092\u53d6\u5f97\u3057\u3066\u51fa\u529b\n fs::file_time_type tp = fs::last_write_time(\&#34;regulat.txt\&#34;);\n\n // \u30c7\u30d5\u30a9\u30eb\u30c8\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\n std::cout &lt;&lt; std::format(\&#34;1 : {}\&#34;, tp) &lt;&lt; std::endl;\n\n // \u300c\u5e74\u6708\u65e5 \u6642\u5206\u79d2\u300d\u306e\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\n std::cout &lt;&lt; std::format(\&#34;2 : {:%Y\u5e74%m\u6708%d\u65e5 %H\u6642%M\u5206%S\u79d2}\&#34;, tp) &lt;&lt; std::endl;\n\n // \u65e5\u4ed8\u3092 / (\u30b9\u30e9\u30c3\u30b7\u30e5) \u533a\u5207\u308a\u3001\u6642\u9593\u3092 : (\u30b3\u30ed\u30f3) \u533a\u5207\u308a\n std::cout &lt;&lt; std::format(\&#34;3 : {0:%Y/%m/%d %H:%M:%S}\&#34;, tp) &lt;&lt; std::endl;\n\n // \u65e5\u4ed8\u3060\u3051\u51fa\u529b\n std::cout &lt;&lt; std::format(\&#34;4 : %Y\u5e74%m\u6708%d\u65e5\&#34;, tp) &lt;&lt; std::endl;\n std::cout &lt;&lt; std::format(\&#34;5 : %F\&#34;, tp) &lt;&lt; std::endl;\n\n // \u6642\u9593\u3060\u3051\u51fa\u529b\n std::cout &lt;&lt; std::format(\&#34;6 : %H\u6642%M\u5206%S\u79d2\&#34;, lt) &lt;&lt; std::endl;\n std::cout &lt;&lt; std::format(\&#34;7 : %T\&#34;, tp) &lt;&lt; std::endl;\n}\n&#34;}], &#34;page_id&#34;: [&#34;reference&#34;, &#34;chrono&#34;, &#34;file_time&#34;]}">
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<header data-kunai-mdinfo="{&#34;meta&#34;: {&#34;header&#34;: [&#34;chrono&#34;], &#34;namespace&#34;: [&#34;std::chrono&#34;], &#34;id-type&#34;: [&#34;type-alias&#34;], &#34;cpp&#34;: [&#34;cpp20&#34;]}, &#34;sources&#34;: [{&#34;id&#34;: &#34;587d81c95f75069c173ff683275d6d446fab1043&#34;, &#34;source&#34;: &#34;#include &lt;iostream&gt;\n#include &lt;fstream&gt;\n#include &lt;filesystem&gt;\n#include &lt;fstream&gt;\n\nnamespace chrono = std::chrono;\nnamespace fs = std::filesystem;\n\nint main()\n{\n std::ofstream{\&#34;regular.txt\&#34;};\n\n // \u30d5\u30a1\u30a4\u30eb\u306e\u6700\u7d42\u66f4\u65b0\u65e5\u6642\u3092\u53d6\u5f97\u3057\u3066\u51fa\u529b\n fs::file_time_type tp = fs::last_write_time(\&#34;regulat.txt\&#34;);\n std::cout &lt;&lt; tp &lt;&lt; std::endl;\n}\n&#34;}, {&#34;id&#34;: &#34;93560f9f08a5a0967197c6c4a0aff454fe3f8fea&#34;, &#34;source&#34;: &#34;#include &lt;iostream&gt;\n#include &lt;sstream&gt;\n#include &lt;chrono&gt;\n#include &lt;filesystem&gt;\n\nnamespace chrono = std::chrono;\nnamespace fs = std::filesystem;\n\nint main()\n{\n // \u30bf\u30a4\u30e0\u30be\u30fc\u30f3\u3068\u30aa\u30d5\u30bb\u30c3\u30c8\u3092\u542b\u307e\u306a\u3044\u5165\u529b\n {\n std::stringstream ss;\n ss &lt;&lt; \&#34;2019-10-24 20:15:10\&#34;;\n\n fs::file_time_type tp;\n chrono::from_stream(ss, \&#34;%Y-%m-%d %H:%M:%S\&#34;, tp);\n\n if (ss) {\n std::cout &lt;&lt; tp &lt;&lt; std::endl;\n }\n else {\n std::cout &lt;&lt; \&#34;\u89e3\u6790\u5931\u6557\&#34; &lt;&lt; std::endl;\n }\n }\n\n // \u30bf\u30a4\u30e0\u30be\u30fc\u30f3\u3068\u30aa\u30d5\u30bb\u30c3\u30c8\u3092\u542b\u3080\u5165\u529b\n {\n std::stringstream ss;\n ss &lt;&lt; \&#34;2019-10-24 20:15:10 UTC+0900\&#34;;\n\n fs::file_time_type tp;\n std::string abbrev;\n chrono::minutes offset{0};\n chrono::from_stream(ss, \&#34;%Y-%m-%d %H:%M:%S %Z%z\&#34;, tp, &amp;abbrev, &amp;offset);\n\n std::cout &lt;&lt; tp &lt;&lt; std::endl;\n std::cout &lt;&lt; abbrev &lt;&lt; std::endl;\n std::cout &lt;&lt; offset.count() &lt;&lt; std::endl;\n }\n}\n&#34;}, {&#34;id&#34;: &#34;1880e7b429601536885491ceb274a0f72223401b&#34;, &#34;source&#34;: &#34;#include &lt;iostream&gt;\n#include &lt;chrono&gt;\n#include &lt;format&gt;\n#include &lt;filesystem&gt;\n#include &lt;fstream&gt;\n\nnamespace chrono = std::chrono;\nnamespace fs = std::filesystem;\n\nint main()\n{\n std::ofstream{\&#34;regular.txt\&#34;};\n\n // \u30d5\u30a1\u30a4\u30eb\u306e\u6700\u7d42\u66f4\u65b0\u65e5\u6642\u3092\u53d6\u5f97\u3057\u3066\u51fa\u529b\n fs::file_time_type tp = fs::last_write_time(\&#34;regulat.txt\&#34;);\n\n // \u30c7\u30d5\u30a9\u30eb\u30c8\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\n std::cout &lt;&lt; std::format(\&#34;1 : {}\&#34;, tp) &lt;&lt; std::endl;\n\n // \u300c\u5e74\u6708\u65e5 \u6642\u5206\u79d2\u300d\u306e\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\n std::cout &lt;&lt; std::format(\&#34;2 : {:%Y\u5e74%m\u6708%d\u65e5 %H\u6642%M\u5206%S\u79d2}\&#34;, tp) &lt;&lt; std::endl;\n\n // \u65e5\u4ed8\u3092 / (\u30b9\u30e9\u30c3\u30b7\u30e5) \u533a\u5207\u308a\u3001\u6642\u9593\u3092 : (\u30b3\u30ed\u30f3) \u533a\u5207\u308a\n std::cout &lt;&lt; std::format(\&#34;3 : {0:%Y/%m/%d %H:%M:%S}\&#34;, tp) &lt;&lt; std::endl;\n\n // \u65e5\u4ed8\u3060\u3051\u51fa\u529b\n std::cout &lt;&lt; std::format(\&#34;4 : {:%Y\u5e74%m\u6708%d\u65e5}\&#34;, tp) &lt;&lt; std::endl;\n std::cout &lt;&lt; std::format(\&#34;5 : {:%F}\&#34;, tp) &lt;&lt; std::endl;\n\n // \u6642\u9593\u3060\u3051\u51fa\u529b\n std::cout &lt;&lt; std::format(\&#34;6 : {:%H\u6642%M\u5206%S\u79d2}\&#34;, tp) &lt;&lt; std::endl;\n std::cout &lt;&lt; std::format(\&#34;7 : {:%T}\&#34;, tp) &lt;&lt; std::endl;\n}\n&#34;}], &#34;page_id&#34;: [&#34;reference&#34;, &#34;chrono&#34;, &#34;file_time&#34;]}">
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@@ -188,12 +188,12 @@
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<p class="text-right"><small>
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最終更新日時(UTC):
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<span itemprop="datePublished" content="2024-06-11T13:45:38">
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<span itemprop="datePublished" content="2025-09-27T07:35:26">
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2025年09月27日 07時35分26秒
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<span itemprop="author" itemscope itemtype="http://schema.org/Person">
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<span itemprop="name">Akira Takahashi</span>
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<span itemprop="name">Raclamusi</span>
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</span>
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</small></p>
@@ -352,7 +352,7 @@ <h4>出力例</h4>
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<h3>文字列フォーマットの例</h3>
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<p><div class="yata" id="f16e3c5070283566145c2259296967e3375fe1b6"><div class="codehilite"><pre><span></span><code><span class="cp">#include</span> <span class="cpf"><a href="../iostream.html">&lt;iostream&gt;</a></span><span class="cp"></span>
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<p><div class="yata" id="1880e7b429601536885491ceb274a0f72223401b"><div class="codehilite"><pre><span></span><code><span class="cp">#include</span> <span class="cpf"><a href="../iostream.html">&lt;iostream&gt;</a></span><span class="cp"></span>
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@@ -378,12 +378,12 @@ <h3>文字列フォーマットの例</h3>
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<span class="n"><a href="../iostream/cout.html">std::cout</a></span> <span class="o">&lt;&lt;</span> <span class="n"><a href="format.html">std::format</a></span><span class="p">(</span><span class="s">"3 : {0:%Y/%m/%d %H:%M:%S}"</span><span class="p">,</span> <span class="n">tp</span><span class="p">)</span> <span class="o">&lt;&lt;</span> <span class="n"><a href="../ostream/endl.html">std::endl</a></span><span class="p">;</span>
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<span class="c1">// 日付だけ出力</span>
381-
<span class="n"><a href="../iostream/cout.html">std::cout</a></span> <span class="o">&lt;&lt;</span> <span class="n"><a href="format.html">std::format</a></span><span class="p">(</span><span class="s">"4 : %Y年%m月%d日"</span><span class="p">,</span> <span class="n">tp</span><span class="p">)</span> <span class="o">&lt;&lt;</span> <span class="n"><a href="../ostream/endl.html">std::endl</a></span><span class="p">;</span>
382-
<span class="n"><a href="../iostream/cout.html">std::cout</a></span> <span class="o">&lt;&lt;</span> <span class="n"><a href="format.html">std::format</a></span><span class="p">(</span><span class="s">"5 : %F"</span><span class="p">,</span> <span class="n">tp</span><span class="p">)</span> <span class="o">&lt;&lt;</span> <span class="n"><a href="../ostream/endl.html">std::endl</a></span><span class="p">;</span>
381+
<span class="n"><a href="../iostream/cout.html">std::cout</a></span> <span class="o">&lt;&lt;</span> <span class="n"><a href="format.html">std::format</a></span><span class="p">(</span><span class="s">"4 : {:%Y年%m月%d日}"</span><span class="p">,</span> <span class="n">tp</span><span class="p">)</span> <span class="o">&lt;&lt;</span> <span class="n"><a href="../ostream/endl.html">std::endl</a></span><span class="p">;</span>
382+
<span class="n"><a href="../iostream/cout.html">std::cout</a></span> <span class="o">&lt;&lt;</span> <span class="n"><a href="format.html">std::format</a></span><span class="p">(</span><span class="s">"5 : {:%F}"</span><span class="p">,</span> <span class="n">tp</span><span class="p">)</span> <span class="o">&lt;&lt;</span> <span class="n"><a href="../ostream/endl.html">std::endl</a></span><span class="p">;</span>
383383

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<span class="c1">// 時間だけ出力</span>
385-
<span class="n"><a href="../iostream/cout.html">std::cout</a></span> <span class="o">&lt;&lt;</span> <span class="n"><a href="format.html">std::format</a></span><span class="p">(</span><span class="s">"6 : %H時%M分%S秒"</span><span class="p">,</span> <span class="n">lt</span><span class="p">)</span> <span class="o">&lt;&lt;</span> <span class="n"><a href="../ostream/endl.html">std::endl</a></span><span class="p">;</span>
386-
<span class="n"><a href="../iostream/cout.html">std::cout</a></span> <span class="o">&lt;&lt;</span> <span class="n"><a href="format.html">std::format</a></span><span class="p">(</span><span class="s">"7 : %T"</span><span class="p">,</span> <span class="n">tp</span><span class="p">)</span> <span class="o">&lt;&lt;</span> <span class="n"><a href="../ostream/endl.html">std::endl</a></span><span class="p">;</span>
385+
<span class="n"><a href="../iostream/cout.html">std::cout</a></span> <span class="o">&lt;&lt;</span> <span class="n"><a href="format.html">std::format</a></span><span class="p">(</span><span class="s">"6 : {:%H時%M分%S秒}"</span><span class="p">,</span> <span class="n">tp</span><span class="p">)</span> <span class="o">&lt;&lt;</span> <span class="n"><a href="../ostream/endl.html">std::endl</a></span><span class="p">;</span>
386+
<span class="n"><a href="../iostream/cout.html">std::cout</a></span> <span class="o">&lt;&lt;</span> <span class="n"><a href="format.html">std::format</a></span><span class="p">(</span><span class="s">"7 : {:%T}"</span><span class="p">,</span> <span class="n">tp</span><span class="p">)</span> <span class="o">&lt;&lt;</span> <span class="n"><a href="../ostream/endl.html">std::endl</a></span><span class="p">;</span>
387387
<span class="p">}</span>
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</code></pre></div>
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</div></p>

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