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How to generate a random number? I am developing the screen capture project, I want to take the screen shots in the random interval of time. So need a random variable which can choose a random number from 1 to 20?? help me..
RaviRanjanKr 30-May-11 7:39am    
Try Google.. :)

Try this,
srand( (unsigned)time( NULL ) );
int nRand = rand() % 20;

This code will generate random number below 20;
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Use the rand[^] function - a simple Google would have found it for you!
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