/*  C  */

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

int main () {

   int numThreads = omp_get_num_threads( );
   printf("number of threads is %d\n", numThreads);

   #pragma omp parallel
   {
      int threadID = omp_get_thread_num( );
      printf("Thread ID is %d\n", threadID);

      #pragma omp master
      {
         printf("master threads is %d\n", threadID);
      }

      #pragma omp single
      {
         printf("single thread is %d\n", threadID);
      }
   }
}