•#include
<stdio.h>
•#include
"mpi.h“
•
•main(int
argc, char** argv)
•{
•int
my_rank; /* Rank of process
*/
•int p; /* Number of processes */
•int
source; /* Rank of sender
*/
•int dest;
/* Rank of receiver */
•int tag =
50; /* Tag for messages
*/
•char
message[100]; /* Storage for
the message */
•MPI_Status
status; /* Return status for
receive */
•
•MPI_Init(&argc,
&argv);
•MPI_Comm_rank(MPI_COMM_WORLD,
&my_rank);
•MPI_Comm_size(MPI_COMM_WORLD,
&p);
•