int main(int argc, char **argv)
{
- int recv_buff, err, size, rank, i;
+ int recv_buff, err, size, rank;
MPI_Status status;
/* Initialize MPI */
if (rank == 0) {
printf("MPI_ISend / MPI_IRecv Test \n");
- for(i=0; i < size - 1; i++){
+ for(int i=0; i < size - 1; i++){
MPI_Recv(&recv_buff, 1, MPI_INT, MPI_ANY_SOURCE, MPI_ANY_TAG, MPI_COMM_WORLD, &status);
printf("Message received from %d\n", recv_buff);
}