srand()
Syntax:
#include <stdlib.h>
void srand( unsigned seed );
Description:
The function srand() is used to seed the random sequence generated by |rand()|. For any given seed, |rand()| will generate a specific "random" sequence over and over again.
Example:
srand( time(NULL) );
for( i = 0; i < 10; i++ )
printf( "Random number #%d: %d\n", i, rand() );