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<channel>
	<title>Persistent notes &#187; fun</title>
	<atom:link href="http://alexkr.com/tag/fun/feed/" rel="self" type="application/rss+xml" />
	<link>http://alexkr.com</link>
	<description>Alexander Krivutsenko&#039;s online journal</description>
	<lastBuildDate>Sat, 07 Apr 2012 20:46:40 +0000</lastBuildDate>
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		<title>Corporate structure</title>
		<link>http://alexkr.com/fun/113/corporate-structure/</link>
		<comments>http://alexkr.com/fun/113/corporate-structure/#comments</comments>
		<pubDate>Fri, 06 Jul 2007 16:38:54 +0000</pubDate>
		<dc:creator>Alex</dc:creator>
				<category><![CDATA[fun]]></category>

		<guid isPermaLink="false">http://alexkr.com/fun/113/corporate-structure/</guid>
		<description><![CDATA[Pitty I don&#8217;t know who is the author of this.


]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Trigraphs</title>
		<link>http://alexkr.com/fun/106/trigraphs/</link>
		<comments>http://alexkr.com/fun/106/trigraphs/#comments</comments>
		<pubDate>Sun, 06 May 2007 06:53:16 +0000</pubDate>
		<dc:creator>Alex</dc:creator>
				<category><![CDATA[fun]]></category>
		<category><![CDATA[short]]></category>
		<category><![CDATA[c]]></category>

		<guid isPermaLink="false">http://alexkr.com/posts/106/trigraphs/</guid>
		<description><![CDATA[The following code compiles and runs well, however gcc requires &#8220;-trigraphs&#8221; options in order to process the input correctly.


??=include??/
&#60;stdio.h&#62;
int main()??&#60;
  int a??(??)=??&#60;1,2,3??&#62;;
  int x=??-0??(a??)??!1??(a??)??'2??(a??);
  printf("%d\n",x);
  return 0;
??&#62;


So, there are special character sequences, called trigraphs.
They were introduced for systems whith reduced character sets.
Here is the substitution table for trigraphs:


??= 	 #
??(  [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>What is a Beta version</title>
		<link>http://alexkr.com/fun/101/what-is-a-beta-version/</link>
		<comments>http://alexkr.com/fun/101/what-is-a-beta-version/#comments</comments>
		<pubDate>Fri, 20 Apr 2007 16:31:43 +0000</pubDate>
		<dc:creator>Alex</dc:creator>
				<category><![CDATA[fun]]></category>

		<guid isPermaLink="false">http://alexkr.com/fun/101/what-is-a-beta-version/</guid>
		<description><![CDATA[it’s called beta ‘coz it’s beta than nothin’
]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Bus riddle</title>
		<link>http://alexkr.com/fun/93/bus-riddle/</link>
		<comments>http://alexkr.com/fun/93/bus-riddle/#comments</comments>
		<pubDate>Fri, 06 Apr 2007 16:52:05 +0000</pubDate>
		<dc:creator>Alex</dc:creator>
				<category><![CDATA[fun]]></category>

		<guid isPermaLink="false">http://alexkr.com/fun/93/bus-riddle/</guid>
		<description><![CDATA[Answer a riddle.

Tough one.
To which direction this bus is going?
The answer can be only left or right.
Choose you answer and prove it logically.

Hint.

Imagine different bus models. What is the difference between them?
Answer.

Bus is going to the left. Why? Because there is no door on the picture.
]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Got brainbench</title>
		<link>http://alexkr.com/personal/86/got-brainbench/</link>
		<comments>http://alexkr.com/personal/86/got-brainbench/#comments</comments>
		<pubDate>Thu, 15 Mar 2007 15:39:34 +0000</pubDate>
		<dc:creator>Alex</dc:creator>
				<category><![CDATA[personal]]></category>
		<category><![CDATA[fun]]></category>

		<guid isPermaLink="false">http://alexkr.com/programming/86/got-brainbench/</guid>
		<description><![CDATA[Got mail from Brainbench a few days ago.
It says my subscription will expire in 30 days.
I don&#8217;t even remember when I got this subscription but I found this fact useful.
So I found some time to complete as much tests as possible.
I got both C++ related sets of queez and just for fun I tried Internet [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Ugly macros question for fun</title>
		<link>http://alexkr.com/posts/74/ugly-macros-question-for-fun/</link>
		<comments>http://alexkr.com/posts/74/ugly-macros-question-for-fun/#comments</comments>
		<pubDate>Fri, 12 Jan 2007 19:30:54 +0000</pubDate>
		<dc:creator>Alex</dc:creator>
				<category><![CDATA[short]]></category>
		<category><![CDATA[fun]]></category>

		<guid isPermaLink="false">http://alexkr.com/humor/74/ugly-macros-question-for-fun/</guid>
		<description><![CDATA[A tricky question for using some macro features]]></description>
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		<slash:comments>0</slash:comments>
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