Hp 38g Graphing Calculator Uživatelský manuál stáhnout pdf (Strana 173)

You can use the following commands to prompt users for

input during your program—or to provide information to

users.

Prompt Commands

BEEP Beeps at the at the frequency and time you specify.

BEEP frequency;time_in_seconds

Exan®le BEEP 1024,-5

Creates a 5-second beep at 1024 Hz.

CHOOSE

Where name is the name of the variable from which the number

of the initially-highlighted item is retrieved—and into which the

number of the chosen item will be stored. Prompt is the top-of-

box prompt or null (meaning no prompt), and item-1 through

item-n are the text items to be displayed. CHOOSE displays a

choose box and sets the specified variable to real number 0

through n corresponding to whether the choose box is canceled

(0), or an item is chosen (1 through n).

CHOOSE name;prompt,item-1..item-n

Example

3{{STO^}}A: CHOOSE A;

"DILBERT“;

"CALVIN&HOBBES";

"BLONDE";

"COMIC STRIPS",

COMIC STRIFS^^

DILBERT

CflLVIN&HOBBES

BLONDE

Programming 8-21

1 2 ... 168 169 170 171 172 173 174 175 176 177 178 ... 227 228

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Hp 38g Graphing Calculator Uživatelský manuál Strana 173