Casio CFX-9850G PLUS Programming Manual page 22

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Command Reference
The following are conventions that are used in this section when describing the
various commands.
k k k k k Basic Operation Commands
Function: Prompts for input of values for assignment to variables during program
execution.
Syntax: ? → <variable name>
Example: ? → A _
Description:
1. This command momentarily interrupts program execution and prompts for input
2. Input in response to the input command must be a value or an expression, and
Function: Displays and intermediate result during program execution.
Description:
1. This command momentarily interrupts program execution and displays alpha
2. The output command should be used at locations where you would normally
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Boldface Text ............. Actual commands and other items that always must be
{Curly Brackets} ......... Curly brackets are used to enclose a number of items,
[Square Brackets] ...... Square brackets are used to enclose items that are
Numeric Expressions . Numeric expressions (such as 10, 10 + 20, A) indicate
Alpha Characters ....... Alpha characters indicate literal strings (such as AB).
? (Input Command)
of a value or expression for assignment to a variable. When the input com-
mand is executed, "?" to appears on the display and the calculator stands by
for input.
the expression cannot be a multi-statement.
^ ^ (Output Command) ^ ^ ^
character text or the result of the calculation immediately before it.
press the w key during a manual calculation.
input are shown in boldface.
one of which must be selected when using a command.
Do not input the curly brackets when inputting a com-
mand.
optional. Do not input the square brackets when inputting
a command.
constants, calculations, numeric constants, etc.