#include <stdio.h>
#include <omp.h>

void main() {
  int id, nthreads;
#pragma omp parallel private(id) shared(nthreads) 
{
  id = omp_get_thread_num();
  nthreads = omp_get_num_threads();
  printf("HelloWorld! %d of %d\n", id, nthreads);
}
}