#include <stdio.h>
#include <mpi.h>
-int main (int argc, char **argv) {
+int main(int argc, char **argv)
+{
int size, rank;
char name[MPI_MAX_PROCESSOR_NAME];
MPI_Comm_size(MPI_COMM_WORLD, &size);
MPI_Comm_rank(MPI_COMM_WORLD, &rank);
- MPI_Get_processor_name(name,&len);
+ MPI_Get_processor_name(name, &len);
printf("rank %d is running on host %s\n", rank, name);
MPI_Finalize();
return 0;