MC - Master process:
  FORTRAN77 version
 
  An MPI program to estimate an integral.
  The number of processes is        1
 
     Process  Samples Dimension      Estimate          Error
 
         0      1000         4      0.9821215360      0.178785E-01
 
     Total      1000         4      0.9821215360      0.178785E-01
 
  Elapsed wall clock seconds =       1.000000