Texas-instruments TI-73 EXPLORER Uživatelský manuál stáhnout pdf (Strana 237)

100

101

Chapter 12: Programming

231

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

AM Page 231 of 32

Write a program named

TESTELSE

that tests an input value, X.

If X<0, then square it and store it to Y. If X0, then store it to

Y. Display X and Y.

PROGRAM:TESTELSE

:Input "X=",X

:If X<0

:Then

:Else

:End

:Disp {X,Y}

:Pause

For( For( 8

4 4

Use

For(

to control how many times a loop is repeated. A

For(

command loops to repeat the same group of commands

(block) and increments to control the number of times the loop

is repeated.

It executes commands in block through end, increasing

variable from begin by increment until variable>end.

increment is optional (default=1) and can be negative

(end<begin). end is a maximum or minimum value not to be

exceeded, which identifies the end of the loop.

End

identifies

the end of block. When variable>end, the program executes

each command following

End

For(

loops can be nested.

:For(

variable,begin,end[,increment]

)

block (while variable { end)

:End

command

Write a program named

SQUARE

that displays A

, where

0=begin, 8 =end, and 2=increment.

PROGRAM:SQUARE

:For(A,0,8,2)

:Disp A

:Pause

:End

Press

between results.

1 2 ... 232 233 234 235 236 237 238 239 240 241 242 ... 363 364

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