P:2 - MPI has no work for me!

BONES:
  A simple MPI test in C++.
  The number of processes available is 4
P:0 Got data from process 1
P:0 Got 100 elements.
P:0 value[5] = 5

BONES:
  Normal end of execution.

P:1 - setting up data to send to process 0.

P:3 - MPI has no work for me!