Question: d. In this program, only one process prints out the lucky number. Why does this happen, and how can you fix it? [4 pts]

d. In this program, only one process prints out the "lucky number."

 

d. In this program, only one process prints out the "lucky number." Why does this happen, and how can you fix it? [4 pts] #include #include int main(int argc, char **argv) { MPI Init(&argc, &argv); int rank; MPI_Comm_rank (MPI_COMM WORLD, & rank); int lucky_number; if (rank == 0) { } lucky_number = 42; if (rank fucky_number, 1, MPI_INT, 0, MPI_COMM_WORLD); MPI } else { } MPI Recv(&lucky number, 1, MPI INT, 0, 0, MPI_COMM WORLD, MPI_STATUS IGNORE); printf("I am rank %d and the lucky number is: %d ", rank, lucky_number); MPI Finalize(); return 0; }

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