Sharp EL-5230, EL-5250 operation manual How many digits can you remember?

Chapter 8: Application Examples

How many digits can you remember?

The calculator displays randomly created numbers with the number of digits (up to 9) you specified for the number of seconds you entered and asks you to enter the number you remembered. After 10 tries the score is displayed.

The larger the number of digits and the shorter the seconds, the higher the score is.

1.Press b 2 1 0 to open a window for creating a NEW program.

2.Type NUMBER for the title then press e.

•A NEW program called ‘NUMBER’ will be created.

3.Enter the program as follows.

Program code	Key operations
M=1	; M ; = 1 e
A=0	; A ; = 0 e
Print”HOW MANY DIGITS	i 1	@ a HOW s MANY
	s DIGITS ;e
Label NINE	i 6 @ a NINE ;e
Print”LESS THAN 9 DIGITS	i 1	@ a LESS s
	THAN s;9 @ a s
	DIGITS ;e
Input N	i 2	; N e
If N>9 Goto NINE	i 8	; N i G 9 ;
	s i	9 @ a NINE
	;e
Print”HOW LONG	i 1	@ a HOW s LONG
	;e
Input T	i 2	; T e
Label QUESTION	i 6	@ a QUESTION ;
	e
Label AGAIN	i 6 @ a AGAIN ;e
S=ipart(random˚10^3)	; S ; = I 1 (
	@ w	0 k @ Y 3
	) e

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