program main
  print *, "Hello"
  print *, digits(0.0_4)
  print *, digits(0.0_8)
  print *, digits(0.0_16)
  print *, selected_int_kind(1)
  print *, selected_int_kind(2)
  print *, selected_int_kind(3)
  print *, selected_int_kind(4)
  print *, selected_int_kind(5)
  print *, selected_int_kind(6)
end