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

const int MAX=16;

int main(int argc, char **argv)
{
	int rank, size;
	MPI_Status status;
//	int  arr[]={45, 27, 23, 2};
        int arr[MAX];
	int i, count;
	int A, B,value[1];

    srand(time(0));	
    MPI_Init(&argc, &argv);
    MPI_Comm_rank(MPI_COMM_WORLD, &rank); 
	MPI_Comm_size(MPI_COMM_WORLD, &size); 

/*THIS VERSION GENERATES "MAX" RANDOM VALUES AND USES MPI_SCATTER
 * TO DISTRIBUTE THESE TO EACH PROCESS.  HERE, EACH PROCESS RECEIVES
 * ONE VALUE
*/
	
	if(rank==0) {
		for (i=0;i<MAX;i++) {
			arr[i]=rand()%100;
			printf("%d ", arr[i]);
		}
		printf("\n");
	}
	MPI_Scatter(arr,1,MPI_INT,value, 1, MPI_INT, 0, MPI_COMM_WORLD);
	printf("Rank %d receives %d\n", rank, value[0]);
        if (rank % 2==0)
           B= value[0];
        else A=value[0];
		
    MPI_Finalize();
    return 0;
}