#include <omp.h>
#include <iostream>

using namespace std;
int main()
{
	int total;
        #pragma omp parallel
	{
                #pragma omp single 
	        {
	                total = omp_get_num_threads();
			int myid = omp_get_thread_num();
			cout << "Hello world, I am No." << myid << " out of " 
		     << total  << " Members\n";
                }

        }

	cout << total << " threads\n";
        return 0;
}