E-28
⇒
Each program needs an
END
command to mark the end of the
program. This is displayed automatically when you create a new
program.
Increment and decrement
Post-fixed: Memory va + or Memory variable – –
Pre-fixed: +
+ Memory variable or – – Memory variable
⇒
A memory variable is decreased or increased by one. For standard
memory variables, the
+ +
( Increment ) and
– –
( Decrement ) operators
can be either post-fixed or pre-fixed. For array variables, the operators
must be pre-fixed.
With pre-fixed operators, the memory variable is computed before the
expression is evaluated; with post-fixed operators, the memory variable
is computed after the expression is evaluated.
For loop
FOR
(
start condition; continue condition; re-evaluation
) {
statements
}
⇒
A
FOR
loop is useful for repeating a set of similar actions while a
specified counter is between certain values.
For example:
FOR
( A = 1 ; A
≤
4 ; A + + )
{ C = 3
×
A ; PRINT
”
ANS =
”
, C }
END
⇒
Result : ANS = 3, ANS = 6, ANS = 9, ANS = 12
The processing in this example is:
1.
FOR
A = 1
: This initializes the value of
A
to
1
. Since
A = 1
is consistent
with
A
≤
4
, the
statements
are executed and
A
is incremented by 1.
2. Now
A = 2
. This is consistent with
A
≤
4
, so the
statements
are
executed and
A
is again incremented by 1. And so on.
3. When
A = 5
, it is no longer true that
A
≤
4
, so
statements
are not
executed. The program then moves on to the next block of code.
Sleep command
SLEEP (
time
)
⇒
A
SLEEP
command suspends program execution for a specified time
(up to a maximum of 105 seconds). This is useful for displaying
intermediate results before resuming execution.
Swap command
SWAP (
memory variable A, memory variable B
)
Summary of Contents for 113397 - 9G Scientific Calculator
Page 59: ...E 59 2nd STATVAR Graph 2nd STATVAR Graph ...
Page 65: ...E 65 DATA 57 101 61 117 67 155 2nd STATVAR Graph 2 nd STATVAR 143 2nd STATVAR ...
Page 66: ...E 66 58 Example 49 31 10 1F16 11111 2 37 8 MODE 2 31 dhbo Example 50 4777 10 1001010101001 2 ...
Page 68: ...E 68 MODE 2 dhbo dhbo 1234 dhbo 1 IE IF dhbo 24 dhbo Example 53 ...
Page 71: ...E 71 5 Seconds 1 17 5 3 14 2 5 Seconds 2 ...
Page 72: ...E 72 10 13 6 17 3 5 Seconds 3 2 5 11 17 4 ...
Page 74: ...E 74 RUN 1 2 X 2 7 X 5 0 X 1 2 5 X 2 1 2 7 5 2 25 X 2 70 X 49 0 X 1 4 25 70 49 ...
Page 82: ...E 82 RUN N 1 5 I 486 A 2 CHARGE 4 5 POWER 243 VOLTAGE 2 1 5 5 Seconds ...
Page 84: ...E 84 G T Example 61 Use a FOR loop to calculate 1 6 1 5 1 4 2 6 2 5 2 4 RUN ...
Page 87: ...E 87 RUN A 10 C 130 D 2 55 10 2nd RCL CL ESC ...