#include <iostream>
#include <mpi.h>

int main(int argc, char* argv[]){

    int rang;//, val;
    int sizes[5] = {};

    MPI::Init(argc, argv);

    rang = MPI::COMM_WORLD.Get_rank();
    //val = MPI::COMM_WORLD.Get_size();

    sizes[0] = MPI::INT.Get_size();
    sizes[1] = MPI::DOUBLE.Get_size();
    sizes[2] = MPI::CHAR.Get_size();
    sizes[3] = MPI::FLOAT.Get_size();
    sizes[4] = MPI::LONG.Get_size();

    for(int i = 0; i < 5; i++){
        std::cout<<sizes[i]<<std::endl;
    }

    for(int i = 0; i < rang; i++){
        std::cout <<"R:" << rang << "; Hello world."<< std::endl;
    }

    MPI::Finalize();

    return 0;
}