primesieve_iterator C example

primesieve_iterator.c

#include <primesieve.h>
#include <stdio.h>

int main()
{
  primesieve_iterator it;
  primesieve_init(&it);
  uint64_t prime;

  /* iterate over the primes below 10^6 */
  while ((prime = primesieve_next_prime(&it)) < 1000000)
    printf("%llu\n", prime);

  primesieve_free_iterator(&it);
  return 0;
}