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

void main(int argc, char *argv[]) 
{ 
    int rank, size, i; 
    double param[16], mine; 
    MPI_Init(&argc, &argv); 
    MPI_Comm_rank(MPI_COMM_WORLD,&rank); 
    MPI_Comm_size(MPI_COMM_WORLD,&size); 

    if(rank == 0) for(i = 0; i < size; i++)param[i] = 23.0 + i; 
    MPI_Scatter(param, 1, MPI_DOUBLE, &mine, 1, MPI_DOUBLE, 0, MPI_COMM_WORLD); 
    printf("P:%d mine is %f \n", rank, mine); 

    MPI_Finalize(); 
}