32 lines
1.2 KiB
HTML
32 lines
1.2 KiB
HTML
<html>
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<head>
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<object type="application/x-oleobject" classid="clsid:1e2a7bd0-dab9-11d0-b93a-00c04fc99f9e">
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<param name="Keyword" value="loop">
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<param name="Keyword" value="do">
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</object>
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<meta http-equiv="Content-Type" content="text/html; charset=windows-1251">
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<title></title>
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<link rel="StyleSheet" href="../../default.css">
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</head>
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<body>
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<H1>Îïåðàòîð öèêëà loop</H1>
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<p>Îïåðàòîð öèêëà <code><b>loop</b></code> èìååò ôîðìó:</p>
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<blockquote>
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<p><code><b>loop</b> </code><code class="codeit">âûðàæåíèå</code><code> <b>do</b><br>
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</code><code class="codeit">îïåðàòîð</code></p>
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</blockquote>
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<p>Âûðàæåíèå äîëæíî áûòü öåëîãî òèïà è óêàçûâàåò êîëè÷åñòâî ïîâòîðåíèé òåëà
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öèêëà. Åñëè çíà÷åíèå âûðàæåíèÿ <= 0 , òî òåëî öèêëà íå âûïîëíÿåòñÿ íè ðàçó.</p>
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<p>Öèêë <code><b>loop</b></code> èñïîëüçóåòñÿ â ïðîñòûõ ñèòóàöèÿõ, êîãäà òåëî
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öèêëà íå çàâèñèò îò íîìåðà èòåðàöèè öèêëà:</p>
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<blockquote>
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<p><code><strong>loop</strong> 5 <strong>do</strong><br> Print(1);<br>
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<strong>var</strong> x := 1;<br><strong>loop</strong> 5 <strong>do</strong><br>
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<strong>begin</strong><br> Print(x);<br> x += 2;<br><strong>end</strong>;</code></p>
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</blockquote>
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</body>
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</html>
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