Subtract Time

12 Hours


 ::
::


0

:

0

:

0


Note:
Single digits (1, 2, 3, 4, 5, 6, 7, 8, 9)
not preceeded by a zero might get
unwanted results. To fix this, just
preceed zero to any single digit.
Example:
(01, 02, 03, 04, 05, 06, 07, 08, 09)