Download Commodore News

Transcript
plus
MID$(STR$(FNB(X)),3,3) - extracts the
decimal portion
of X along with
the decimal point.
The last subscript in the MID$
controls the precision of your
output.
Example:
2
3
4
plus
rounds to the nearest
.1
rounds to the nearest .01
rounds to the nearest .001
LEFT $ (STR$(X),1) - the sign of X
(positive or negative). A space
is printed for a positive X and
a negative sign (-) for a nega­
tive X.
In this particular program the sign is printed to
the right of each number. This aligns the signs
to be printed in the same column. The format to
be used is only a matter of preference. This can
easily be changed by rearranging and modifying the
strings in line 600.
605
Returns control of the program back to line 100
(in this case).
24