Nested Control Structures - Revision history

Mikhail.zheleznov: *

2012-02-20T14:29:16Z

← Older revision		Revision as of 14:29, 20 February 2012
Line 1:		Line 1:
	[[DO]] loops, [[FOR]] loops, [[IF]] statements, [[GOTO]] statements are the different control structures which may all be mixed together into one program. Please, see the example below as a demonstration of this mix:		[[DO]] loops, [[FOR]] loops, [[IF]] statements, [[GOTO]] statements are the different control structures which may all be mixed together into one program. Please, see the example below as a demonstration of this mix:

	00010 ! ~~This program~~ calculates ~~the~~ average score		00010 ! calculates average score , allows user to add more scores after the initial calculation
	00020 print newpage		00020 print newpage
	00030 let sum_of_scores = 0 ! provided for clarity, not required		00030 let sum_of_scores = 0 ! provided for clarity, not required
	00040 let average = 0 ! provided for clarity, not required		00040 let average = 0 ! provided for clarity, not required
	00050 let number_of_scores = 0 ! provided for clarity, not required		00050 let number_of_scores = 0 ! provided for clarity, not required
	00060 let new_score = 0 ! provided for clarity, not required		00060 let new_score = 0 ! provided for clarity, not required
	00070 start: !		00070 start: !
	00080 let more_scores$ = "Y"		00080 let more_scores$ = "Y"
	00090 do while trim$(uprc$(more_scores$)) = "Y"		00090 do while trim$(uprc$(more_scores$)) = "Y"
	00100 print "Do you want to add more scores?"		00100 print "Do you want to add more scores?"
	00110 input more_scores$		00110 input more_scores$
	00120 if trim$(uprc$(more_scores$))="N" then		00120 if trim$(uprc$(more_scores$))="N" then
	00130 exit do		00130 exit do
	00140 else if trim$(uprc$(more_scores$))<>"Y" then		00140 else if trim$(uprc$(more_scores$))<>"Y" then
	00150 print "Invalid entry"		00150 print "Invalid entry"
	00160 let more_scores$ = "Y"		00160 let more_scores$ = "Y"
	00170 else		00170 else
	00180 print "How many scores do you want to add?"		00180 print "How many scores do you want to add?"
	00190 input scores_to_add		00190 input scores_to_add
	00200 for count = 1 to scores_to_add		00200 for count = 1 to scores_to_add
	00210 print "Enter new score"		00210 print "Enter new score"
	00220 input new_score		00220 input new_score
	00230 if new_score < 0 or new_score > 100 then		00230 if new_score < 0 or new_score > 100 then
	00240 print "Invalid score. you will be asked to re-enter the score"		00240 print "Invalid score. you will be asked to re-enter the score"
	00250 let count -= 1		00250 let count -= 1
	00260 else		00260 else
	00270 let sum_of_scores += new_score		00270 let sum_of_scores += new_score
	00280 let number_of_scores += 1		00280 let number_of_scores += 1
	00290 end if		00290 end if
	00300 next count		00300 next count
	00310 end if		00310 end if
	00320 loop		00320 loop
	00330 if number_of_scores <> 0 then		00330 if number_of_scores <> 0 then
	00340 let average = sum_of_scores / number_of_scores		00340 let average = sum_of_scores / number_of_scores
	00350 print "The average of "&str$(number_of_scores)&" scores is "&str$(average)		00350 print "The average of "&str$(number_of_scores)&" scores is "&str$(average)
	00360 print "Do you want to add more scores?"		00360 print "Do you want to add more scores?"
	00370 input more_scores$		00370 input more_scores$
	00380 if trim$(uprc$(more_scores$)) = "Y" then		00380 if trim$(uprc$(more_scores$)) = "Y" then
	00390 goto start		00390 goto start
	00400 end if		00400 end if
	00410 end if		00410 end if
	00420 print "Good bye"		00420 print "Good bye"
	00430 stop		00430 stop

	<noinclude>		<noinclude>
	[[Category:Control Structures]]		[[Category:Control Structures]]
	</noinclude>		</noinclude>

Mikhail.zheleznov: *

2012-02-20T14:28:02Z

@@ Line 1: / Line 1: @@
 [[DO]] loops, [[FOR]] loops, [[IF]] statements, [[GOTO]] statements are the different control structures which may all be mixed together into one program. Please, see the example below as a demonstration of this mix:
+! This program calculates the average score
 <noinclude>
 [[Category:Control Structures]]
 </noinclude>

Mikhail.zheleznov: *

2012-02-09T20:10:36Z

← Older revision		Revision as of 20:10, 9 February 2012
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	00010		00010

			<noinclude>
			[[Category:Control Structures]]
			</noinclude>

Mikhail.zheleznov: *

2012-02-09T20:09:28Z

New page

[[DO]] loops, [[FOR]] loops, [[IF]] statements, [[GOTO]] statements are the different control structures which may all be mixed together into one program. Please, see the example below as a demonstration of this mix:

00010