Casio FX-7400G PLUS User Manual page 166

Chapter 8 Programming
3. This command can be used in combination with conditional jumps and count
4. If there is no Lbl-statement whose value matches that specified by the Goto-
Example: ? → A : ? → B : Lbl 1 :
This program calculates
want to input. To quit execution of this program, press A.
Function: This command is a count jump that increments the value of a control
variable by 1, and then jumps if the current value of the variable is zero.
Syntax:
Parameters:
Variable Name: A to Z
[Example] Isz A : Increments the value assigned to variable A by 1.
Description:
This command increments the value of a control variable by 1, and then tests (checks)
it. If the current value is non-zero, execution continues with the next statement. If the
current value is zero, execution jumps to the statement following the multi-statement
command (:), display command (^), or carriage return (_).
Function: This code is used to set up conditions for a conditional jump. The jump is
executed whenever the conditions are false.
Syntax:
Parameters:
left side/right side: variable (A to Z), numeric constant, variable expression (such as:
A × 2)
relational operator: =,
P.155
152
jumps.
statement, an error (Go ERROR) occurs.
? → X : A × X + B ^
Goto 1
Isz
Variable Value
Isz <variable name> : <statement>
Variable Value = 0
⇒ (Jump Code)
<left side> <relational operator> <right side> ⇒ <statement>
G G G G G
y
= AX + B for as many values for each variable that you
0
G G G G G
True
False
, >, <, ≥, ≤
_
: <statement>
^
_
^
: <statement>