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In the following lines of code:<br />
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m_strFreeMemory.Format(&quot;%l<wbr />d KB&quot;); <br />
m_strMemoryLoad.Format(&quot;%d<wbr /> %%&quot;);<br />
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What does %d, %%, %ld do exactly?
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In the following lines of code:

m_strFreeMemory.Format("%ld KB"); 
m_strMemoryLoad.Format("%d %%");

What does %d, %%, %ld do exactly?

String variable formats

Kernel and system programming is the process of creating the software necessary for a computer or device to function and operate other programs. Some operating systems (such as Microsoft Windows) are proprietary, but others, such as the various Linux distributions, are open source.