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		<title>C Tutorial/Function/Function Return - История изменений</title>
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		<updated>2026-04-17T19:39:00Z</updated>
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		<title> в 14:21, 25 мая 2010</title>
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				<updated>2010-05-25T14:21:19Z</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://www.cppe.ru/index.php?title=C_Tutorial/Function/Function_Return&amp;diff=3379&amp;oldid=prev</id>
		<title>Admin: 1 версия:&amp;#32;Импорт контента...</title>
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				<updated>2010-05-25T10:32:13Z</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;==Functions That Return value==&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
   &lt;br /&gt;
&amp;lt;source lang=&amp;quot;cpp&amp;quot;&amp;gt;#include &amp;lt;stdio.h&amp;gt;&lt;br /&gt;
#include &amp;lt;stdlib.h&amp;gt;&lt;br /&gt;
int getval(void);&lt;br /&gt;
int main()&lt;br /&gt;
{&lt;br /&gt;
    int weight;&lt;br /&gt;
&lt;br /&gt;
    weight=getval();&lt;br /&gt;
    return(0);&lt;br /&gt;
}&lt;br /&gt;
int getval(void)&lt;br /&gt;
{&lt;br /&gt;
    char input[20];&lt;br /&gt;
    int x;&lt;br /&gt;
    printf(&amp;quot;some integer:&amp;quot;);&lt;br /&gt;
    gets(input);&lt;br /&gt;
    x=atoi(input);&lt;br /&gt;
    return(x);&lt;br /&gt;
}&amp;lt;/source&amp;gt;&lt;br /&gt;
&amp;lt;pre class=codeResult&amp;gt;some integer:123&amp;lt;/pre&amp;gt;&lt;br /&gt;
&lt;br /&gt;
==If the function does not return any value==&lt;br /&gt;
&lt;br /&gt;
&amp;lt;p&amp;gt;Set the return data type as void.&amp;lt;/p&amp;gt;&lt;br /&gt;
&lt;br /&gt;
   &lt;br /&gt;
&amp;lt;source lang=&amp;quot;cpp&amp;quot;&amp;gt;#include &amp;lt;stdio.h&amp;gt;&lt;br /&gt;
void add() {&lt;br /&gt;
   printf(&amp;quot;asdfasdf&amp;quot;);&lt;br /&gt;
}&lt;br /&gt;
main ()&lt;br /&gt;
{&lt;br /&gt;
    add();       &lt;br /&gt;
    add();       &lt;br /&gt;
    add();       &lt;br /&gt;
}&amp;lt;/source&amp;gt;&lt;br /&gt;
&amp;lt;pre class=codeResult&amp;gt;asdfasdfasdfasdfasdfasdf&amp;lt;/pre&amp;gt;&lt;br /&gt;
&lt;br /&gt;
==Return value as pointer ==&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
   &lt;br /&gt;
&amp;lt;source lang=&amp;quot;cpp&amp;quot;&amp;gt;#include &amp;lt;stdio.h&amp;gt;&lt;br /&gt;
long *myFunction(long* pPay);          &lt;br /&gt;
int main(void)&lt;br /&gt;
{&lt;br /&gt;
  long your_pay = 30000L;             &lt;br /&gt;
  long *pold_pay = &amp;amp;your_pay;         &lt;br /&gt;
  long *pnew_pay = NULL;              &lt;br /&gt;
  pnew_pay = myFunction( pold_pay );&lt;br /&gt;
  printf(&amp;quot;\nOld pay = $%ld&amp;quot;, *pold_pay);&lt;br /&gt;
  printf(&amp;quot;   New pay = $%ld\n&amp;quot;, *pnew_pay);&lt;br /&gt;
  return 0;&lt;br /&gt;
}&lt;br /&gt;
long *myFunction(long *pPay)&lt;br /&gt;
{&lt;br /&gt;
  *pPay += 10000L;                    &lt;br /&gt;
  return pPay;                        &lt;br /&gt;
}&amp;lt;/source&amp;gt;&lt;br /&gt;
&amp;lt;pre class=codeResult&amp;gt;Old pay = $40000   New pay = $40000&amp;lt;/pre&amp;gt;&lt;/div&gt;</summary>
		<author><name>Admin</name></author>	</entry>

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