Using Broadcast

void Get_data2(

float* a_ptr /* out */,

float* b_ptr /* out */,

int* n_ptr /* out */,

int my_rank /* in */) {

if (my_rank == 0) {

printf("Enter a, b, and n\n");

scanf("%f %f %d", a_ptr, b_ptr, n_ptr);

}

MPI_Bcast(a_ptr, 1, MPI_FLOAT, 0, MPI_COMM_WORLD);

MPI_Bcast(b_ptr, 1, MPI_FLOAT, 0, MPI_COMM_WORLD);

MPI_Bcast(n_ptr, 1, MPI_INT, 0, MPI_COMM_WORLD);

} /* Get_data2 */

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