rand

C/C++ Reference

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cppreference.com > Other Standard C Functions > rand
rand
Syntax: 
  #include <cstdlib>
  int rand( void );

The function rand() returns a pseudorandom integer between zero and RAND_MAX. An example:

   srand( time(NULL) );
   for( i = 0; i < 10; i++ )
     printf( "Random number #%d: %d\n", i, rand() );
Related topics:
srand
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