rand
int rand(void)
Generates a pseudo-random integer.
Returns
int
The pseudo random integer that was generated.
Notes
- The pseudo-random integer sequence produced by using a loop has a period of
2**32 (i.e. the sequence repeats after 2**32 integers have been produced).
- The function srand may be used to seed rand (a seed is an integer
from which rand begins to generate integers).