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

end module

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