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#include 

#include 

int

main (void)

{

  int i = 0, j = 0, k = ~0;

  double d = 1.0;

#pragma omp parallel num_threads(4) reduction(+:i) reduction(*:d) reduction(&:k)

  {

    if (i != 0 || d != 1.0 || k != ~0)

#pragma omp atomic

      j |= 1;

    if (omp_get_num_threads () != 4)

#pragma omp atomic

      j |= 2;

    i = omp_get_thread_num ();

    d = i + 1;

    k = ~(1 << (2 * i));

  }

  if (j & 1)

    abort ();

  if ((j & 2) == 0)

    {

      if (i != (0 + 1 + 2 + 3))

        abort ();

      if (d != (1.0 * 2.0 * 3.0 * 4.0))

        abort ();

      if (k != (~0 ^ 0x55))

        abort ();

    }

  return 0;

}