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		<id>http://cppe.ru/index.php?action=history&amp;feed=atom&amp;title=C%2B%2B%2FMap_Multimap%2Fmultimap</id>
		<title>C++/Map Multimap/multimap - История изменений</title>
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		<updated>2026-04-10T06:35:09Z</updated>
		<subtitle>История изменений этой страницы в вики</subtitle>
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		<id>http://cppe.ru/index.php?title=C%2B%2B/Map_Multimap/multimap&amp;diff=1470&amp;oldid=prev</id>
		<title> в 14:21, 25 мая 2010</title>
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				<updated>2010-05-25T14:21:06Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
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				&lt;td colspan=&quot;1&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;← Предыдущая&lt;/td&gt;
				&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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&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;</summary>
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	<entry>
		<id>http://cppe.ru/index.php?title=C%2B%2B/Map_Multimap/multimap&amp;diff=1471&amp;oldid=prev</id>
		<title>Admin: 1 версия:&amp;#32;Импорт контента...</title>
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				<updated>2010-05-25T10:25:54Z</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;==work with a multimap. key is appliance type, value is PC==&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;algorithm&amp;gt;&lt;br /&gt;
#include &amp;lt;functional&amp;gt;&lt;br /&gt;
#include &amp;lt;iomanip&amp;gt;&lt;br /&gt;
#include &amp;lt;iostream&amp;gt;&lt;br /&gt;
#include &amp;lt;map&amp;gt;&lt;br /&gt;
#include &amp;lt;string&amp;gt;&lt;br /&gt;
#include &amp;lt;utility&amp;gt;&lt;br /&gt;
#include &amp;lt;vector&amp;gt;&lt;br /&gt;
using namespace std;&lt;br /&gt;
class PC&lt;br /&gt;
{&lt;br /&gt;
   public:&lt;br /&gt;
   enum PC_type { Dell, HP, IBM, Compaq };&lt;br /&gt;
   PC( PC_type appliance = Dell, int model = 220,&lt;br /&gt;
      int serial = 0 );&lt;br /&gt;
   bool operator&amp;lt;( const PC&amp;amp; rhs ) const;&lt;br /&gt;
   PC_type appliance() const;&lt;br /&gt;
   int model() const;&lt;br /&gt;
   string name() const;&lt;br /&gt;
   void print() const;&lt;br /&gt;
   int serial() const;&lt;br /&gt;
   private:&lt;br /&gt;
   PC_type appliance_;&lt;br /&gt;
   int model_;&lt;br /&gt;
   int serial_;&lt;br /&gt;
};&lt;br /&gt;
inline&lt;br /&gt;
PC::PC( PC::PC_type appliance, int model,int serial )&lt;br /&gt;
   : appliance_( appliance ), model_( model ), serial_( serial )&lt;br /&gt;
{} // empty&lt;br /&gt;
inline&lt;br /&gt;
bool PC::operator&amp;lt;( const PC&amp;amp; rhs ) const&lt;br /&gt;
{ return appliance() &amp;lt; rhs.appliance() ||&lt;br /&gt;
   ( appliance() == rhs.appliance() &amp;amp;&amp;amp; model() &amp;lt; rhs.model() );&lt;br /&gt;
}&lt;br /&gt;
inline&lt;br /&gt;
PC::PC_type PC::appliance() const&lt;br /&gt;
{ return appliance_; }&lt;br /&gt;
inline&lt;br /&gt;
int PC::model() const&lt;br /&gt;
{ return model_; }&lt;br /&gt;
string PC::name() const&lt;br /&gt;
{&lt;br /&gt;
   string what;&lt;br /&gt;
   switch( appliance() )&lt;br /&gt;
   {&lt;br /&gt;
      case Dell:    what = &amp;quot;Dell&amp;quot;;               break;&lt;br /&gt;
      case HP:      what = &amp;quot;HP&amp;quot;;                 break;&lt;br /&gt;
      case IBM:     what = &amp;quot;IBM&amp;quot;;                break;&lt;br /&gt;
      case Compaq:  what = &amp;quot;Compaq&amp;quot;;             break;&lt;br /&gt;
      default:      what = &amp;quot;Unknown appliance&amp;quot;;  break;&lt;br /&gt;
   }&lt;br /&gt;
   return what;&lt;br /&gt;
}&lt;br /&gt;
inline&lt;br /&gt;
void PC::print() const&lt;br /&gt;
{&lt;br /&gt;
   char oldfill = cout.fill();&lt;br /&gt;
   cout &amp;lt;&amp;lt; name() &amp;lt;&amp;lt; &amp;quot; - Model &amp;quot;&lt;br /&gt;
        &amp;lt;&amp;lt; model() &amp;lt;&amp;lt; &amp;quot;, Serial number &amp;quot; &lt;br /&gt;
        &amp;lt;&amp;lt; serial() &amp;lt;&amp;lt; endl;&lt;br /&gt;
}&lt;br /&gt;
inline&lt;br /&gt;
int PC::serial() const&lt;br /&gt;
{ return serial_; }&lt;br /&gt;
bool greater_model( const pair&amp;lt;PC::PC_type,PC&amp;gt; p,int min_model );&lt;br /&gt;
int main( )&lt;br /&gt;
{&lt;br /&gt;
   const PC::PC_type kind[] = { PC::IBM,PC::IBM, PC::Dell, PC::HP,PC::HP, PC::HP };&lt;br /&gt;
   const int num_appliances = 3;&lt;br /&gt;
   vector&amp;lt;PC&amp;gt; v;&lt;br /&gt;
   for( int i = 0; i &amp;lt; num_appliances; ++i )&lt;br /&gt;
      v.push_back( PC( kind[i], i, i ) );&lt;br /&gt;
   map&amp;lt;int,PC&amp;gt; sold;&lt;br /&gt;
   transform( kind, kind+num_appliances, v.begin(),inserter( sold, sold.end() ),make_pair&amp;lt;int,PC&amp;gt; );&lt;br /&gt;
   map&amp;lt;int,PC&amp;gt;::const_iterator sold_end = sold.end();&lt;br /&gt;
   map&amp;lt;int,PC&amp;gt;::const_iterator site;&lt;br /&gt;
   for( site = sold.begin(); site != sold_end; ++site )&lt;br /&gt;
      site-&amp;gt;second.print();&lt;br /&gt;
   // work with a multimap. key is appliance type, value is PC&lt;br /&gt;
   typedef multimap&amp;lt;PC::PC_type,PC&amp;gt; PC_multimap_type;&lt;br /&gt;
   PC_multimap_type stock;&lt;br /&gt;
   const PC desired( PC::HP );&lt;br /&gt;
   cout &amp;lt;&amp;lt; desired.name();&lt;br /&gt;
}&lt;br /&gt;
inline&lt;br /&gt;
bool greater_model( const pair&amp;lt;PC::PC_type,PC&amp;gt; p,int min_model )&lt;br /&gt;
{ return p.second.model() &amp;gt;= min_model; }&lt;br /&gt;
  &lt;br /&gt;
    &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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