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		<title>C/Pointer/Pointer String - История изменений</title>
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		<updated>2026-04-17T22:35:27Z</updated>
		<subtitle>История изменений этой страницы в вики</subtitle>
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		<id>http://www.cppe.ru/index.php?title=C/Pointer/Pointer_String&amp;diff=540&amp;oldid=prev</id>
		<title> в 14:20, 25 мая 2010</title>
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				<updated>2010-05-25T14:20:56Z</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 14:20, 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>
			</entry>

	<entry>
		<id>http://www.cppe.ru/index.php?title=C/Pointer/Pointer_String&amp;diff=541&amp;oldid=prev</id>
		<title>Admin: 1 версия:&amp;#32;Импорт контента...</title>
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				<updated>2010-05-25T10:22:54Z</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;==Reverse string content using its pointer==&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;
  &lt;br /&gt;
#include &amp;lt;stdio.h&amp;gt;&lt;br /&gt;
#include &amp;lt;string.h&amp;gt;&lt;br /&gt;
int main(void)&lt;br /&gt;
{&lt;br /&gt;
  char str1[] = &amp;quot;Pointers are fun and hard to use&amp;quot;;&lt;br /&gt;
  char str2[80], *p1, *p2;&lt;br /&gt;
  /* make p point to end of str1 */&lt;br /&gt;
  p1 = str1 + strlen(str1) - 1;&lt;br /&gt;
  p2 = str2;&lt;br /&gt;
  while(p1 &amp;gt;= str1)&lt;br /&gt;
    *p2++ = *p1--;&lt;br /&gt;
  /* null terminate str2 */&lt;br /&gt;
  *p2 = &amp;quot;\0&amp;quot;;&lt;br /&gt;
  printf(&amp;quot;%s %s&amp;quot;, str1, str2);&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;
==split an entry of the form Last/First into two parts==&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;stdio.h&amp;gt;&lt;br /&gt;
#include &amp;lt;string.h&amp;gt;&lt;br /&gt;
#include &amp;lt;stdlib.h&amp;gt;&lt;br /&gt;
char *my_strchr(char *string_ptr, char find){&lt;br /&gt;
    while (*string_ptr != find) {&lt;br /&gt;
       if (*string_ptr == &amp;quot;\0&amp;quot;)&lt;br /&gt;
           return (NULL);&lt;br /&gt;
       ++string_ptr;&lt;br /&gt;
    }&lt;br /&gt;
    return (string_ptr);&lt;br /&gt;
}&lt;br /&gt;
int main()&lt;br /&gt;
{&lt;br /&gt;
    char line[80]=&amp;quot;asdf&amp;quot;;&lt;br /&gt;
    char *first_ptr;&lt;br /&gt;
    char *last_ptr;&lt;br /&gt;
    line[strlen(line)] = &amp;quot;\0&amp;quot;;&lt;br /&gt;
    last_ptr = line;&lt;br /&gt;
    first_ptr = my_strchr(line, &amp;quot;d&amp;quot;);&lt;br /&gt;
    if (first_ptr == NULL) {&lt;br /&gt;
        fprintf(stderr,&amp;quot;Error: Unable to find &amp;quot;a&amp;quot; in %s\n&amp;quot;, line);&lt;br /&gt;
    }&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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