return  result;

}

int main()

{

          long data_count=200000;

        double* data=new double[data_count];

        long i;

        for (i=0;i<data_count;++i)

            data[i]=(double)(rand()*(1.0/RAND_MAX));

        long test_count=800;

        double sumresult=0;

        double runtime=(double)clock();

        for( i=0; i<test_count; ++i ) 

        {

            sumresult+=Sum(data,data_count);

        }

        runtime=((double)clock()-runtime)/CLOCKS_PER_SEC;

        printf ("  result     = %10.4f  \n",sumresult);

        printf ("  time(s)    = %f  \n",runtime);

        delete [] data;

          return 0;

}