The #pragma preprocessor directive allows each compiler to implement compiler-specific features that can be turned on and off with the #pragma statement. For instance, your compiler might support a feature called loop optimization. This feature can be invoked as a command-line option or as a #pragma directive. To implement this option using the #pragma directive, you would put the following line into...

satheesh.reddy

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• Jul 31st, 2009

To pack one byte aligned #pragma pack(1)

soma praveen kumar

• Mar 29th, 2007

consider an examplestruct  a{char a;int b;char c;};sizeof struct a is 12 instead of 6if we declare #pragma() Before struct aThen size will Be 6.  

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