fork download
copy 
  1. #include <mpi.h>
  2. #include <iostream>
  3.  
  4.  
  5.  
  6. int main(int argc, char** argv) {
  7.  
  8.     MPI_Init(&argc, &argv);
  9.  
  10.     int worldSize;
  11.     MPI_Comm_size(MPI_COMM_WORLD, &worldSize);
  12.     int worldRank;
  13.     MPI_Comm_rank(MPI_COMM_WORLD, &worldRank);
  14.  
  15.     std::cout<<worldSize<<worldRank;
  16.     MPI_Finalize();
  17.     return 0;
  18. }
Success #stdin #stdout #stderr 0.31s 40416KB
comments (?)
stdin
copy 
1
2
88
42
99
stdout
copy 
Standard output is empty
stderr
copy 
Error: unexpected symbol in "int main"
Execution halted
https://ideone.com/rpQ75E
language:
R (R 3.5.2)
created:
1 day ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!