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		<title>C++/Overload/Boolean Operator - История изменений</title>
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		<updated>2026-04-07T07:02:09Z</updated>
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		<id>http://cppe.ru/index.php?title=C%2B%2B/Overload/Boolean_Operator&amp;diff=1997&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/Overload/Boolean_Operator&amp;diff=1998&amp;oldid=prev</id>
		<title>Admin: 1 версия:&amp;#32;Импорт контента...</title>
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				<updated>2010-05-25T10:28:23Z</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;==Array class for 10 int value with overloaded functions: +, -, ====&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;
using namespace std;&lt;br /&gt;
class array {&lt;br /&gt;
  int nums[10];&lt;br /&gt;
public:&lt;br /&gt;
  array();&lt;br /&gt;
  void set(int n[10]);&lt;br /&gt;
  void show();&lt;br /&gt;
  array operator+(array object2);&lt;br /&gt;
  array operator-(array object2);&lt;br /&gt;
  int operator==(array object2);&lt;br /&gt;
};&lt;br /&gt;
array::array()&lt;br /&gt;
{&lt;br /&gt;
  int i;&lt;br /&gt;
  for(i = 0; i &amp;lt;10; i++) nums[ i ] = 0;&lt;br /&gt;
}  &lt;br /&gt;
void array::set(int *n)&lt;br /&gt;
{&lt;br /&gt;
  int i;&lt;br /&gt;
  &lt;br /&gt;
  for(i = 0; i &amp;lt;10; i++) nums[ i ] = n[ i ];&lt;br /&gt;
}&lt;br /&gt;
void array::show()&lt;br /&gt;
{&lt;br /&gt;
  int i;&lt;br /&gt;
  for(i = 0; i &amp;lt;10; i++) &lt;br /&gt;
    cout &amp;lt;&amp;lt; nums[ i ] &amp;lt;&amp;lt; &amp;quot; &amp;quot;;&lt;br /&gt;
  cout &amp;lt;&amp;lt; endl;&lt;br /&gt;
}&lt;br /&gt;
array array::operator+(array object2)&lt;br /&gt;
{&lt;br /&gt;
  int i;&lt;br /&gt;
  array temp;&lt;br /&gt;
  for(i = 0; i &amp;lt;10; i++) &lt;br /&gt;
    temp.nums[ i ] = nums[ i ] + object2.nums[ i ];&lt;br /&gt;
  return temp;&lt;br /&gt;
}&lt;br /&gt;
array array::operator-(array object2)&lt;br /&gt;
{&lt;br /&gt;
  int i;&lt;br /&gt;
  array temp;&lt;br /&gt;
  for(i = 0; i &amp;lt;10; i++) &lt;br /&gt;
    temp.nums[ i ] = nums[ i ] - object2.nums[ i ];&lt;br /&gt;
  return temp;&lt;br /&gt;
}&lt;br /&gt;
int array::operator==(array object2)&lt;br /&gt;
{&lt;br /&gt;
  int i;&lt;br /&gt;
  for(i = 0; i &amp;lt;10; i++) &lt;br /&gt;
    if(nums[ i ]!=object2.nums[ i ]) return 0;&lt;br /&gt;
  return 1;&lt;br /&gt;
}&lt;br /&gt;
 &lt;br /&gt;
int main()&lt;br /&gt;
{&lt;br /&gt;
  array object1, object2, object3;&lt;br /&gt;
  int i[10] = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 };&lt;br /&gt;
  object1.set(i);&lt;br /&gt;
  object2.set(i);&lt;br /&gt;
  object3 = object1 + object2;&lt;br /&gt;
  object3.show();&lt;br /&gt;
  object3 = object1 - object3;&lt;br /&gt;
  object3.show();&lt;br /&gt;
  if(object1==object2)&lt;br /&gt;
     cout &amp;lt;&amp;lt; &amp;quot;object1 equals object2\n&amp;quot;;&lt;br /&gt;
  else &lt;br /&gt;
     cout &amp;lt;&amp;lt; &amp;quot;object1 does not equal object2\n&amp;quot;;&lt;br /&gt;
  if(object1==object3) &lt;br /&gt;
     cout &amp;lt;&amp;lt; &amp;quot;object1 equals object3\n&amp;quot;;&lt;br /&gt;
  else &lt;br /&gt;
     cout &amp;lt;&amp;lt; &amp;quot;object1 does not equal object3\n&amp;quot;;&lt;br /&gt;
  return 0;&lt;br /&gt;
}&lt;br /&gt;
&lt;br /&gt;
           &lt;br /&gt;
       &amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==Overload ==, !=, || for MyClass ==&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;
using namespace std;&lt;br /&gt;
class MyClass {&lt;br /&gt;
  int x, y, z;&lt;br /&gt;
public:&lt;br /&gt;
  MyClass(int i, int j, int k)&lt;br /&gt;
  {&lt;br /&gt;
    x = i; y = j; z = k;&lt;br /&gt;
  }&lt;br /&gt;
  MyClass() { x=0; y=0; z=0; }&lt;br /&gt;
  void get(int &amp;amp;i, int &amp;amp;j, int &amp;amp;k)&lt;br /&gt;
  {&lt;br /&gt;
     i = x; j = y; k = z;&lt;br /&gt;
  }&lt;br /&gt;
  int operator==(MyClass object2);&lt;br /&gt;
  int operator!=(MyClass object2); &lt;br /&gt;
  int operator||(MyClass object2); &lt;br /&gt;
 };&lt;br /&gt;
int MyClass::operator==(MyClass object2)&lt;br /&gt;
{&lt;br /&gt;
  return x==object2.x &amp;amp;&amp;amp; y==object2.y &amp;amp;&amp;amp; z==object2.z;&lt;br /&gt;
}&lt;br /&gt;
int MyClass::operator!=(MyClass object2)&lt;br /&gt;
{&lt;br /&gt;
  return x!=object2.x &amp;amp;&amp;amp; y!=object2.y &amp;amp;&amp;amp; z!=object2.z;&lt;br /&gt;
}&lt;br /&gt;
int MyClass::operator||(MyClass object2)&lt;br /&gt;
{&lt;br /&gt;
  return x||object2.x &amp;amp;&amp;amp; y||object2.y &amp;amp;&amp;amp; z||object2.z;&lt;br /&gt;
}&lt;br /&gt;
int main()&lt;br /&gt;
{&lt;br /&gt;
  MyClass object1(10, 10, 10), object2(2, 3, 4), object3(0, 0, 0);&lt;br /&gt;
  if(object1==object1) cout &amp;lt;&amp;lt; &amp;quot;object1 == object1\n&amp;quot;;&lt;br /&gt;
  if(object1!=object2) cout &amp;lt;&amp;lt; &amp;quot;object1 != object2\n&amp;quot;;&lt;br /&gt;
  if(object3 || object1) cout &amp;lt;&amp;lt; &amp;quot;object1 or object3 is true\n&amp;quot;;&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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