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

int main()
{		
    #pragma omp parallel num_threads(3) 
    	#pragma omp sections 
    	{
    		#pragma omp section    			
				printf("tid=%d: Hello world!\n", omp_get_thread_num());
    		#pragma omp section
				printf("tid=%d: Hello Math!\n", omp_get_thread_num());
    		#pragma omp section
				printf("tid=%d: Hello OpenMP!\n", omp_get_thread_num());
		}

    return 0;
}