module mod
  implicit none
  integer :: variable  !3,14,8
  private :: variable
contains
  subroutine setVariable(value)
      implicit none
      integer, intent(in) :: value
      variable = value
  end subroutine

  integer function getVariable()
      implicit none
      getVariable = variable
  end function

  integer function three()
    three = 3
  end function
end module

program encap1
  use mod
  implicit none
  print *,getVariable()
  call setVariable(3)
  print *,getVariable()
end program encap1