<?xml version="1.0" encoding="UTF-8" ?>
<?xml-stylesheet type="text/xsl" href="https://community.arm.com/utility/feedstylesheets/rss.xsl" media="screen"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/" xmlns:wfw="http://wellformedweb.org/CommentAPI/"><channel><title>how to deal with a very  larger integer variable than unsigned long int ?</title><link>https://community.arm.com/developer/tools-software/tools/f/keil-forum/15268/how-to-deal-with-a-very-larger-integer-variable-than-unsigned-long-int</link><description> hi 
 I want to use a very larger integer variable to store a value , an unsigned long integer ( 4 bytes unsigned long integer)maybe overflow! 
 how can i deal with this situation? 
 </description><dc:language>en-US</dc:language><generator>Telligent Community 10</generator><item><title>RE: how to deal with a very  larger integer variable than unsigned long int ?</title><link>https://community.arm.com/thread/39478?ContentTypeID=1</link><pubDate>Fri, 06 Dec 2002 07:48:47 GMT</pubDate><guid isPermaLink="false">dd9e70c8-6d3c-4c71-b136-2456382a7b5c:b17f6288-986f-4006-9cd6-b7fea6456192</guid><dc:creator>HansBernhard Broeker</dc:creator><description>&lt;p&gt;Exactly as you learned in elementary school, when you got to the numbers above 9: represent them as a string of numbers in smaller types.  That&amp;#39;s exactly how 4-byte integers are already implemented on this 8-bit CPU for you, by the Keil runtime libraries.&lt;br /&gt;
&lt;br /&gt;
For further reading, Knuth vol. 1 should be helpful.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>