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  1.  
  2. #include <stdio.h>
  3. #include"mpi.h"
  4. #include<stdlib.h>
  5.  
  6. int main(int args,char *argv[])
  7. {
  8.     int rank,size;
  9.     MPI_Init(&args,&argv);
  10.     MPI_Comm_rank(MPI_COMM_WORLD,&rank);
  11.     MPI_Comm_size(MPI_COMM_WORLD,&size);
  12.     int send[size*2];
  13.     int recv[2];
  14.     if(rank==0)
  15.     {
  16.         for(int i=0;i<size;i++)
  17.         {
  18.             send[i]=rand();
  19.         }
  20.         printf("Value to be scattered\n");
  21.         for(int i=0;i<size*2;i++)
  22.         {
  23.             printf("%d ",send[i]);
  24.         }
  25.     }
  26.     MPI_Scatter(send,2,MPI_INT,recv,2,MPI_INT,0,MPI_COMM_WORLD);
  27.     for(int i=0;i<2;i++)
  28.         {
  29.             printf("After scattering in process %d : %d\n ",rank,recv[i]);
  30.         }
  31.     MPI_Finalize();
  32.     return 0;
  33. }
  34.  
Success #stdin #stdout #stderr 0.34s 39160KB
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Standard input is empty
stdout
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Standard output is empty
stderr
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Error: unexpected symbol in "int main"
Execution halted
https://ideone.com/O9F16f
language:
R (R 3.5.2)
created:
1 year ago
visibility:
public

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