#include<mpi.h>
#include<stdio.h>
 
int main(int argc, char** argv) {
    // Initialize the MPI environment
    MPI_Init(NULL, NULL);
 
    // Get the number of processes
    int world_size;
    MPI_Comm_size(MPI_COMM_WORLD, &world_size);
 
    // Get the rank of the process
    int world_rank;
    MPI_Comm_rank(MPI_COMM_WORLD, &world_rank);
 
    // Get the name of the processor
    char processor_name[MPI_MAX_PROCESSOR_NAME];
    int name_len;
    MPI_Get_processor_name(processor_name, &name_len);
 
    // Print off a hello world message
    printf("Hello world from processor %s, rank %d out of %d processors\n",
           processor_name, world_rank, world_size);
 
    // Finalize the MPI environment.
    MPI_Finalize();
 
 
 

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