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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..
Posted 30-May-11 2:25am
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RaviRanjankr at 30-May-11 7:39am
   
Try Google.. :)
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Solution 2

Try this,
srand( (unsigned)time( NULL ) );
int nRand = rand() % 20;
 
This code will generate random number below 20;
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Solution 1

Use the rand[^] function - a simple Google would have found it for you!
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