Texas Instruments TI-73 사용자 설명서

     Chapter 12: Programming

7312ENG.DOC   CH 12 Programming, English   Julie Hewlett   Revised: 07/29/98 12:17 PM   Printed: 05/19/99 9:02

AM   Page 230 of 32

Write a program named 

 that tests the values of variable

X. If X<10, manipulate X and Y and then display both values. If

X‚10, then display X and Y (without manipulating them).

PROGRAM:TEST

:1"X:10"Y

:If X<10

:Then

:2X+3"X

:2Y-3"Y

:End

:Disp {X,Y}

:Pause

 

If-Then-Else   8

 

Use 

 with 

 and 

 to execute only one of two blocks of

commands depending upon condition. If condition is true

(non-zero), then block1 is executed. If condition is false

(zero), then block2 is executed. 

 identifies the end of

block2. 

, 

, and 

 each must be on a line by itself.

:

 condition

:

:block1 (if true)

:

:block2 (if false)

:

:command

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