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		<title>C++/Overload/Stream Operator - История изменений</title>
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		<updated>2026-04-10T17:25:57Z</updated>
		<subtitle>История изменений этой страницы в вики</subtitle>
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		<id>http://cppe.ru/index.php?title=C%2B%2B/Overload/Stream_Operator&amp;diff=1993&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;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; style=&quot;text-align: center;&quot; lang=&quot;ru&quot;&gt;&lt;div class=&quot;mw-diff-empty&quot;&gt;(нет различий)&lt;/div&gt;
&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/Overload/Stream_Operator&amp;diff=1994&amp;oldid=prev</id>
		<title>Admin: 1 версия:&amp;#32;Импорт контента...</title>
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				<updated>2010-05-25T10:28:22Z</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;==Overload stream operator ==&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;fstream&amp;gt;&lt;br /&gt;
using namespace std;&lt;br /&gt;
class MyClass {&lt;br /&gt;
  int x, y;&lt;br /&gt;
public:&lt;br /&gt;
  MyClass(int i, int j) { &lt;br /&gt;
     x = i; &lt;br /&gt;
     y = j; &lt;br /&gt;
  }&lt;br /&gt;
  friend ostream &amp;amp;operator&amp;lt;&amp;lt;(ostream &amp;amp;stream, MyClass ob);&lt;br /&gt;
  friend istream &amp;amp;operator&amp;gt;&amp;gt;(istream &amp;amp;stream, MyClass &amp;amp;ob);&lt;br /&gt;
};&lt;br /&gt;
ostream &amp;amp;operator&amp;lt;&amp;lt;(ostream &amp;amp;stream, MyClass ob)&lt;br /&gt;
{&lt;br /&gt;
  stream &amp;lt;&amp;lt; ob.x &amp;lt;&amp;lt; &amp;quot; &amp;quot; &amp;lt;&amp;lt; ob.y &amp;lt;&amp;lt; &amp;quot;\n&amp;quot;;&lt;br /&gt;
  return stream;&lt;br /&gt;
}&lt;br /&gt;
istream &amp;amp;operator&amp;gt;&amp;gt;(istream &amp;amp;stream, MyClass &amp;amp;ob)&lt;br /&gt;
{&lt;br /&gt;
  stream &amp;gt;&amp;gt; ob.x &amp;gt;&amp;gt; ob.y;&lt;br /&gt;
  return stream;&lt;br /&gt;
}&lt;br /&gt;
int main()&lt;br /&gt;
{&lt;br /&gt;
  MyClass object1(1, 2), object2(3, 4);&lt;br /&gt;
  ofstream out(&amp;quot;test&amp;quot;);&lt;br /&gt;
  if(!out) {&lt;br /&gt;
    cout &amp;lt;&amp;lt; &amp;quot;Cannot open output file.\n&amp;quot;;&lt;br /&gt;
    return 1;&lt;br /&gt;
  }&lt;br /&gt;
  out &amp;lt;&amp;lt; object1 &amp;lt;&amp;lt; object2;&lt;br /&gt;
  out.close();&lt;br /&gt;
  ifstream in(&amp;quot;test&amp;quot;);&lt;br /&gt;
  if(!in) {&lt;br /&gt;
    cout &amp;lt;&amp;lt; &amp;quot;Cannot open input file.\n&amp;quot;;&lt;br /&gt;
    return 1;&lt;br /&gt;
  }&lt;br /&gt;
  MyClass object3(0, 0), object4(0, 0);&lt;br /&gt;
  in &amp;gt;&amp;gt; object3 &amp;gt;&amp;gt; object4;&lt;br /&gt;
  cout &amp;lt;&amp;lt; object3 &amp;lt;&amp;lt; object4;&lt;br /&gt;
  in.close();&lt;br /&gt;
  return 0;&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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