OpenMP problem

Q2. (a) Explain clearly the events that occur in this program, starting from the #include #include #include int main (int arge, char *argvl) int nthreads, tid; omp_set_num_threads (4); #pragma omp parallel private(nthreads, tid) tid = omp-get-thread-num(); printf("Hello World from thread %d ", tid); = if (tid== 0) nthreads-omp_get_num_threads ); printf("Number of threads = %d ", nthreads)