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Chapter 12: Programming
239
7312ENG.DOC CH 12 Programming, English Julie Hewlett Revised: 07/29/98 12:17 PM Printed: 05/19/99 9:02
AM Page 239 of 32
PROGRAM:VOLUME
:Input "DIAMETER=",D
:Input "HEIGHT=",H
:prgmCALCAREA
:A¦HÜV
:Disp "VOLUME=",V
:Pause
PROGRAM:CALCAREA
:D/2ÜR
:p¦R
ÜA
:Return
Return Return
8
F F
Return
quits the subroutine and returns execution to the calling
program, even if it is encountered within nested loops. Any
loops are ended. An implied
Return
exists at the end of any
program that is called as a subroutine. Within the main
program,
Return
stops execution and returns to the Home
screen.
:Return
See the program examples (on the previous page),
CALCAREA
and
VOLUME
, explaining the programming command,
prgm
. The
subroutine,
CALCAREA
, ends with a
Return
command.
Stop Stop
8
G G
Stop
ends program execution and returns to the Home screen.
Stop
is optional at the end of a program.
:Stop
Write a program named
STOP
that inputs T. If T20, then the
program displays T20. If T<20, then the program stops
execution. (Note: The example screens show two program
executions so that you can see what happens with both types
of input.)
³
Press
b
after inputs.