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		<title>C++/Data Structure/Bitset - История изменений</title>
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		<updated>2026-04-09T23:31:19Z</updated>
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		<id>http://cppe.ru/index.php?title=C%2B%2B/Data_Structure/Bitset&amp;diff=926&amp;oldid=prev</id>
		<title> в 14:21, 25 мая 2010</title>
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				<updated>2010-05-25T14:21:06Z</updated>
		
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				&lt;td colspan=&quot;1&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;Версия 14:21, 25 мая 2010&lt;/td&gt;
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	<entry>
		<id>http://cppe.ru/index.php?title=C%2B%2B/Data_Structure/Bitset&amp;diff=927&amp;oldid=prev</id>
		<title>Admin: 1 версия:&amp;#32;Импорт контента...</title>
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				<updated>2010-05-25T10:24:13Z</updated>
		
		<summary type="html">&lt;p&gt;1 версия: Импорт контента...&lt;/p&gt;
&lt;p&gt;&lt;b&gt;Новая страница&lt;/b&gt;&lt;/p&gt;&lt;div&gt;==Demonstrate bitset==&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
   &lt;br /&gt;
&amp;lt;source lang=&amp;quot;cpp&amp;quot;&amp;gt;&lt;br /&gt;
#include &amp;lt;iostream&amp;gt;&lt;br /&gt;
#include &amp;lt;bitset&amp;gt;&lt;br /&gt;
using namespace std;&lt;br /&gt;
int main()&lt;br /&gt;
{&lt;br /&gt;
  bitset&amp;lt;16&amp;gt; bitsetObject(32);&lt;br /&gt;
  cout &amp;lt;&amp;lt; &amp;quot;Bits:&amp;quot;;&lt;br /&gt;
  cout &amp;lt;&amp;lt; bitsetObject; &lt;br /&gt;
  cout &amp;lt;&amp;lt; endl;&lt;br /&gt;
  bitsetObject[0] = 1;&lt;br /&gt;
  bitsetObject[2] = 0;&lt;br /&gt;
  bitsetObject[10] = 1;&lt;br /&gt;
  bitsetObject[12] = 1;&lt;br /&gt;
  cout &amp;lt;&amp;lt; &amp;quot;Bits:&amp;quot;;&lt;br /&gt;
  cout &amp;lt;&amp;lt; bitsetObject;&lt;br /&gt;
  cout &amp;lt;&amp;lt; endl;&lt;br /&gt;
  &lt;br /&gt;
  bitsetObject &amp;lt;&amp;lt;= 2;   // rotate bits&lt;br /&gt;
  cout &amp;lt;&amp;lt; &amp;quot;Bits rotate: &amp;quot;;&lt;br /&gt;
  cout &amp;lt;&amp;lt; bitsetObject;&lt;br /&gt;
  cout &amp;lt;&amp;lt; endl;&lt;br /&gt;
  &lt;br /&gt;
  bitsetObject.flip(); // flip bits&lt;br /&gt;
  cout &amp;lt;&amp;lt; &amp;quot;After flipping bits:    &amp;quot;;&lt;br /&gt;
  cout &amp;lt;&amp;lt; bitsetObject;&lt;br /&gt;
  cout &amp;lt;&amp;lt; endl;&lt;br /&gt;
  if(bitsetObject.any()) &lt;br /&gt;
     cout &amp;lt;&amp;lt; &amp;quot;bitsetObject has at least 1 bit set.\n&amp;quot;;&lt;br /&gt;
  &lt;br /&gt;
  cout &amp;lt;&amp;lt; &amp;quot;bitsetObject has &amp;quot; &amp;lt;&amp;lt; bitsetObject.count();&lt;br /&gt;
  cout &amp;lt;&amp;lt; &amp;quot; bits set.\n&amp;quot;;&lt;br /&gt;
  // test bits different three ways&lt;br /&gt;
  if(bitsetObject[0] == 1)&lt;br /&gt;
    cout &amp;lt;&amp;lt; &amp;quot;bit 0 is on\n&amp;quot;;&lt;br /&gt;
  if(bitsetObject.test(1))&lt;br /&gt;
    cout &amp;lt;&amp;lt; &amp;quot;bit 1 is on\n&amp;quot;;&lt;br /&gt;
  cout &amp;lt;&amp;lt; &amp;quot;Add 11 to bit 0: &amp;quot; &amp;lt;&amp;lt; bitsetObject[0] + 11 &amp;lt;&amp;lt; endl;   // can add bits to integers&lt;br /&gt;
  return 0;&lt;br /&gt;
}&lt;br /&gt;
           &lt;br /&gt;
       &amp;lt;/source&amp;gt;&lt;/div&gt;</summary>
		<author><name>Admin</name></author>	</entry>

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