#include <mpi.h>
#include <stdio.h>

int main(int argc, char ** argv) {
	int rank, size;
	MPI_Init(&argc, &argv);
	MPI_Comm_rank(MPI_COMM_WORLD, &rank);
	MPI_Comm_size(MPI_COMM_WORLD, &size);

	printf(" I am %d of %d\n", rank, size);

	MPI_Finalize();

	return 0;
}