Project Computer Quiz

7/23/2019 Project Computer Quiz

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JAWAHAR NAVODAYA

VIDYALAYA SA,UMATHEL,THOUBAL

2012-2013

INVESTIGATORY PROJECT

OF

COMPUTER SCIENCE

Pre!re" #$%

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A// Le()!*3+32.45!r& D!r6ee*3+33+. !/"

Pe5 D5! B)47&!*3+3.

1



CONTENTS• CERTIFICATE 3

• ACKNOWLEDGEMENT 4

• INTRODUCTION 5

• OBJECTIVE 6

• ANALYSIS REPORT 7

• CLASS DESCRIPTION 8

• COADING 9

• SREEN SHOT 46

• FRONT PAGE 47

• MENU PAGE 47

•

SUBMENU PAGE 48

• ADD !UESTION 48

• AFTER !UESTION IS ADDED 49

2



ERTIFI ATE

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=)ere ! 4'er (!/ ?&@e /9&/e 7e'7 8r

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'4#5&77e" #$%

H&''!$ Le()!*3+332.

A// Le()! *3+32.

45!r& D!r6ee*3+33+.

Pe5 D5! B)47&!*3+3.

3



A KNOWLEDGEMENT

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.*) *),-$2,1(&) ;$* $+-&)"1$2 $; "1,

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• Pr@e $4r #r&99&!/(e

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6



OBJECTIVE%

NEED OF ONLINE QUIZ

From the last few decades it has alwas !ee" a headache for

e#ami"er to fi"ed o$t a"swer to followi"% &$estio"'

• (h does it ta)e too lo"% for declari"% res$lts *

• +ow to red$ce e#tra cost i"c$rred d$ri"% e#ami"atio"*

• +ow to a,oid totali"% a"d chec)i"% errors !efore dis-lai"% the

fi"al res$lt*

• +ow to write st$de"t i" co"ti"$o$s ma""ers *

I" res-o"se to these -ro!lems .software e"%i"eeri"% -ractices are

!ei"% ado-ted i" the ed$catio"al sector/ 0he real sol$tio" he"ce were

fo$"d i" o"li"e e#ami"atio"s/0h$s.ha,i"% clearl $"derstood that

what of the -ro!lem. o"li"e &$i is a ste- towards a sol$tio"/

O"li"e &$i is !ased o" the -hiloso-h that as i" other

a--licatio" areas more a"d more wor) i" sstem de,elo-me"t is also

!ei"% tra"sferred to the com-$ter itself. while h$ma" !ei"% retai"

o"l the co"trol eleme"t/ome of the feat$res of o"li"e &$is are

• ra-hical $ser i"terface

• Q$estio" !a") mai"te"a"ce

• es$lt mai"te"a"ce

• Doc$me"tatio" s$--orts

7D87N07E OF ONLINE QUIZ

O"li"e &$i also -ro,ide a" e#te"si,e res$lt e,al$atio"s sstem for

st$de"ts. who are st$di"% at i"stit$te or colle%e or school.!e a!le to

a"swer at a" mome"t for this de%ree9credit /0he followi"%

ad,a"ta%e ca" !e o!tai" ! $si"% o"li"e &$i

• I"te%ratio" of acti,ities of co"d$cti"% e#ami"atio"

• 7$tomatic sta"dardiatio" of the e#ami"atio" -roced$re

• :rod$ce a hi%h &$alit -erforma"ce for the or%a"iatio"

• $ara"teed of errors i" e,al$atio" -rocess

• ;etter data sec$rit i" testi"% -a)a%e

• a"dom &$er sstem for i"di,id$al

<



=



ANALYSIS REPORT%

0he -ro>ect )ee-s fo$r differe"t data files s$ch as'

• ?om-$ter/dat

• @aths/dat• cie"ce/data

• e"eral/dat

7ll a!o,e files ha,e the commo" fields. !$t the records are a--e"ded

accordi"% to the e#ami"atio" o-tio"/

Q$esA"o' &$estio" "$m!er

Q$es ' "ame of the &$estio"

7"s1 ' first a"swer of the &$estio"

7"s2 ' seco"d a"swer of the &$estio"

7"s3 ' third a"swer of the &$estio"0he o"li"e &$i sstem dis-la the res$lt immediatel after a &$i is

com-leted/0he o"li"e &$i sstem )ee-s trac) of the followi"% o-tio" for

mai"tai"i"% its data!ase a"d &$i/

QUIZ

O:0ION

:L7B

7DDQUE0ION

EDI0

QUI0

PLAY'T1, $-"1$2 $-)2, . ,%(+)2% .,<U;A@ENU

?O@:U0E

@70+E@70I?

?IEN?E

ENE7L

E0UN

C$-arrow dow"arrow@o,eEN0EGselectE?GE#it

From the a!o,e me"$s whe" o$ select a" o-tio".o$ will !e as)ed to

e"ter o$r "ame/7fter e"teri"% o$r "ame .it will dis-la the &$estio" o"eH !Ho"e a"d o$ ha,e to %i,e the a"swer i" s-ecified time limit/If the time

limit is o,er. it will dis-la the "e#t &$estio" a"d ero will !e added to o$r

score.otherwise.o$r score will !e i"creme"t ! o"e/I" the e"d.o$ will see

!oard of the &$i/imilarl.o$ ca" atte"d all the s$!Hme"$ o-tio"s.re&$ired

! o$/



ADD ;UESTION%I" this o-tio". o$ ca" add differe"t &$estio"

to o$r -re,io$s s$!Hme"$ o-tio"s/For e#am-le.o$ select

?O@:U0E.o$ will see a scree" for addi"% a &$estio" with

its &$estio" "$m!er a"d &$estio" detail/+ere. the &$estio" "$m!er %e"erate a$tomaticall/7fter

e"teri"% a"swers three a"swers a"d its ri%ht sol$tio". o$ will

!e as)ed for $-dati"% the data!ase for "e#t &$i/

EDIT%I" this o-tio". o$ ca" delete. modif o$r -re,io$sl

e"tered &$estio"s as re&$ired/+ere. all the -rocess will tra"sact

thro$%h the &$estio" "$m!er/

CLASS DESCRIPTION%0here are three differe"t class !ei"% $sed/0hese are

• Li"es/It co"trols f$"ctio" related to draw a"d ,ertical li"e

a"d !o#es/

• @e"$/It co"trols the o,erall Q$i -ro>ect/It dis-las all

me"$s a"d s$!Hme"$s/

• Q$i/It co"trols o,erall f$"ctio" related to &$i. li)eaddi"%.deleti"% or modifi"% &$estio"s i" the data!ase/

1J



CODINGPROJE T OMPUTER QUIZ

99KKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK


99 IN LUDED HEADER FILES


i"cl$de iostream/hG

i"cl$de co"io/hGi"cl$de dos/hG

i"cl$de stri"%/hG

i"cl$de fstream/hGi"cl$de -rocess/hG

i"cl$de stdli!/hG

i"cl$de stdio/hGi"cl$de ct-e/hG


99 CLASS NAME ' 9&/e'

99 DETAILS ' IT CONTROLS FUNCTIONS RELATED TO DRAW

== LINES: BO>ES: ETC


class 9&/e'

M

-$!lic '

,oid li"eAhor Ci"t. i"t. i"t. char ,oid li"eA,er Ci"t. i"t. i"t. char

,oid !o# Ci"t.i"t.i"t.i"t.char

99KKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK

11



99 CLASS NAME ' 5e/4

99 DETAILS ' IT CONTROLS OVER ALL FUNCTIONING OF PROJECT

99KKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK

class me"$M

-$!lic '

,oid mai"Ame"$C,oid ?har Ks$!Ame"$C,oid

,oid startC,oid

-ri,ate ',oid editAme"$C,oid

99KKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK99 CLASS NAME ' &$i

99 DETAILS ' IT CONTROLS OVER ALL THE FUNCTIONS

== RELATED TO !UI?


class &$i

M

:$!lic',oid -laCchar file"ameP13

,oid addCchar file"ameP13

,oid deletio"Cchar file"ameP13 ,oid modifCchar file"ameP13

-ri,ate '

,oid deleteArecordCchar file"ameP13. i"t

,oid modifArecordCchar file"ameP13. i"t ,oid dis-laAscoreCchar "ameP2J. i"t. i"t

i"t record"oCchar file"ameP13. i"t

i"t recordAco$"tCchar file"ameP13 i"t fo$"dArecordCchar file"ameP13. i"t

,oid dis-laArecordCchar file"ameP13. i"t

i"t &$esA"o

char &$esP6J char a"s1P5J

char a"s2P5J

char a"s3P5J char sol

12




99 ?L7 N7@E ' li"es

99 FUN?0ION N7@E ' li"eAhor 99 DE07IL ' I0 7??E:0 0+E O( 7ND ?OLU@N 7ND

99 D7( 0+E +OIZON07L LINE


,oid li"es '' li"eAhorCi"t col$m"1. i"t col$m"2. i"t row. char c

M for C col$m"1 col$m"1col$m"2 col$m"1RR

M

%oto#Ccol$m"1.row

co$t c


99 ?L7 N7@E ' li"es99 FUN?0ION N7@E ' li"eA,er

99 DE07IL ' I0 7??E:0 0+E O( 7ND ?OLU@N 7ND

99 D7( 0+E 8E0I?7L LINE99KKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK

,oid li"es '' li"eA,erCi"t row1. i"t row2. i"t col$m". char c

M for C row1 row1row2 row1RR

M

%oto#Ccol$m".row1 co$t c


99 ?L7 N7@E ' li"es

99 FUN?0ION N7@E ' !o#99 DE07IL ' I0 7??E:0 0+E O( 7ND ?OLU@N 7ND

99 D7( 0+E ;OS


,oid li"es '' !o#Ci"t col$m"1. i"t row1. i"t col$m"2. i"t row2. char c

M char ch21=

char c1. c2. c3. c4

char l116. l21<

if Cc ch

13



M

c1 21=

c2 11 c3 12

c4 21<

l1 16 l2 1<

else M

c1 c

c2 c

c3 c c4 c

l1 c

l2 c

%oto#Ccol$m"1.row1

co$t c1 %oto#Ccol$m"2.row1

co$t c2

%oto#Ccol$m"1.row2 co$t c3

%oto#Ccol$m"2.row2

co$t c4

col$m"1RR col$m"2HH

li"eAhorCcol$m"1.col$m"2.row1.l1

li"eAhorCcol$m"1.col$m"2.row2.l1 col$m"1HH

col$m"2RR

row1RR row2HH

li"eA,erCrow1.row2.col$m"1.l2

li"eA,erCrow1.row2.col$m"2.l2

99KKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK99 ?L7 N7@E ' me"$

99 FUN?0ION N7@E ' start

99 DE07IL ' I0 ?E70E 0+E O:ENIN ?EEN99KKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK

,oid me"$ '' startC,oid

M

14



li"es li"e

te#tmodeC?4J

clrscrC te#t!ac)%ro$"dCLI+0?B7N

te#tcolorC;L7?T

clrscrC %oto#C=.12

co$t ? O @ : U 0 E

%oto#C25.12 co$t Q U I Z

li"e/!o#C4.1J.36.14.21

%oto#C5.21

co$t@7DE ;B ' %oto#C5.22

co$t7$thor V +er 0eam

li"e/!o#C2.1.4J.24.21

%oto#C4.1J %etchC

te#t!ac)%ro$"dC;L7?T

te#tcolorCLI+07B clrscrC


99 ?L7 N7@E ' me"$

99 FUN?0ION N7@E ' mai"Ame"$99 DE07IL ' I0 ?E70E 0+E @7IN @ENU 0O ?ON0OL

99 7LL 0+E FUN?0ION


,oid me"$ '' mai"Ame"$C,oid

M

li"es li"e te#tmodeC?4J

clrscr

i"t ,alid i"t " 4

i"t # 14

char ch1. ch2 char chr121. chr1<5

do

M

li"e/!o# C1.1.3.25.21

15



li"e/li"eAhorC.31.6.16

li"e/!o# C=.3.32.2J.21=

char c124. c225 %oto#C3.24

co$t c1

co$t c2 co$t @o,e EN0EGelect E?GE#it

%oto#C13.5

co$t chr1 te#t!ac)%ro$"dC(+I0E

te#tcolorC;L7?T

%oto#C14.5

c-ri"tfCQ U I Z te#t!ac)%ro$"dC;L7?T

te#tcolorCLI+07B

%oto#C14.=

co$t O:0ION %oto#C14.

co$t HHHHHHH %oto#C14.11

co$t :L7B

%oto#C14.12 co$t 7DD QUE0ION

%oto#C14.13

co$t EDI0

%oto#C14.14 co$t QUI0

%oto#C1J.#

co$t chr %oto#C13.5

do

M do

M

do

Mch1 %etchC

if C ch1 2<

M te#tmodeC?=J

clrscrC

e#itCJ

while CC ch1 W J VV C ch1 W 13

if C ch1 W 13

M

16



do

M

ch2 %etchC if C ch2 2<

M

te#tmodeC?=J clrscrC

e#itCJ

while CC ch2 W <2 VV C ch2 W =J VV C ch2 W

13

while CCC ch1 W J XX CC ch2 W <2 VV C ch2 W =J VV CC ch1 W 13 VV C ch2 W 13

if CC ch1 J VV C ch2 =J

M

%oto#C1J.# co$t

if C" 4M

" 1

# # H 3

else

M

" " R 1 # # R 1

%oto#C1J.# co$t chr

%oto#C13.5

so$"dC2JJ delaC3J

"oso$"dC

if CC ch1 J VV C ch2 <2 M

%oto#C1J.#

co$t if C " 1

M

" 4 # # R 3

else

M

1<



" " H 1

# # H 1

%oto#C1J.#

co$t chr

%oto#C13.5 so$"dC2JJ

delaC3J

"oso$"dC

while CC ch1 W 13 VV C ch2 W 13

if C" 1

Mchar file"ameP13

strc-Cfile"ame.s$!Ame"$C

if Cstrcm-Cfile"ame."$ll

M &$i &

&/-laCfile"ame clrscrC

if C" 2

M

char file"ameP13

strc-Cfile"ame.s$!Ame"$C if Cstrcm-Cfile"ame."$ll

M

te#tmodeC?=J clrscrC

&$i &

&/addCfile"ame te#tmodeC?4J

clrscrC

if C" 3

editAme"$C

while C " W 4 te#tmodeC?=J

clrscrC


99 ?L7 N7@E ' me"$

1=



99 FUN?0ION N7@E ' editAme"$

99 DE07IL ' I0 ?E70E 0+E EDI0 @7IN @ENU


,oid me"$ '' editAme"$C,oid

M li"es li"e

i"t ,alid

static i"t " 3 static i"t # 1

char ch1. ch2

char chr121. chr1<5

do M

li"e/!o#C1.14.31.2J.21=

%oto#C21.15

co$t chr1 te#t!ac)%ro$"dC(+I0E

te#tcolorC;L7?T %oto#C22.15

c-ri"tfCE D I 0

te#t!ac)%ro$"dC;L7?T te#tcolorCLI+07B

%oto#C23.1<

co$t DELE0E

%oto#C23.1= co$t @ODIFB

%oto#C23.1

co$t E0UN %oto#C2J.#

co$t chr

%oto#C21.15 do

M

do

Mdo

M


M

%oto#C1.15 clreolC %oto#C1.1< clreolC

%oto#C1.1= clreolC

%oto#C1.1 clreolC

%oto#C1.2J clreolC

1



%oto#C1.14 clreolC

ret$r"

while CC ch1 W J VV C ch1 W 13

if C ch1 W 13

M do

M


M

%oto#C1.15 clreolC

%oto#C1.1< clreolC %oto#C1.1= clreolC

%oto#C1.1 clreolC

%oto#C1.2J clreolC

%oto#C1.14 clreolC ret$r"

while CC ch2 W <2 VV C ch2 W =J VV C ch2 W

13

while CCC ch1 W J XX CC ch2 W <2 VV C ch2 W =J VV CC ch1 W 13

VV C ch2 W 13


M%oto#C2J.#

co$t

if C" 3M

" 1

# # H 2

else

M

" " R 1 # # R 1

%oto#C2J.# co$t chr

%oto#C21.15

so$"dC2JJ delaC3J

"oso$"dC

if CC ch1 J VV C ch2 <2

2J



M

%oto#C2J.#

co$t if C " 1

M

" 3 # # R 2

elseM

" " H 1

# # H 1

%oto#C2J.#

co$t chr

%oto#C21.15

so$"dC2JJ delaC3J

"oso$"dC


if C" 1M

char file"ameP13

strc-Cfile"ame.s$!Ame"$C

if Cstrcm-Cfile"ame."$llM

te#tmodeC?=J

clrscrC &$i &

&/deletio"Cfile"ame

te#tmodeC?4J clrscrC

ret$r"

clrscrC ret$r"

elseif C" 2

M

char file"ameP13 strc-Cfile"ame.s$!Ame"$C

if Cstrcm-Cfile"ame."$ll

M

te#tmodeC?=J

21



clrscrC

&$i &

&/modifCfile"ame te#tmodeC?4J

clrscrC

ret$r"

clrscrC

ret$r"

while C " W 3

%oto#C1.15 clreolC

%oto#C1.1< clreolC %oto#C1.1= clreolC

%oto#C1.1 clreolC

%oto#C1.2J clreolC

%oto#C1.14 clreolC


99 ?L7 N7@E ' me"$99 FUN?0ION N7@E ' s$!Ame"$

99 DE07IL ' I0 ?E70E 0+E U; @7IN @ENU 7ND

99 E0UN FILE N7@E


char Kme"$ '' s$!Ame"$C,oid

M li"es li"e

clrscrC

i"t ,alid static i"t " 1

static i"t # 1J

char ch1. ch2

char chr121. chr1<5 li"e/!o#C1.1.3.25.21

li"e/li"eAhorC2.3=.23.16

char c124. c225 %oto#C3.24

co$t c1

co$t c2 co$t @o,e EN0EGelect E?GE#it

%oto#C13.6

co$t chr1

te#t!ac)%ro$"dC(+I0E

22



te#tcolorC;L7?T

%oto#C14.6

c-ri"tfC U ; H @ E N U te#t!ac)%ro$"dC;L7?T

te#tcolorCLI+07B

li"e/!o#C11.5.31.<.21= %oto#C14.1J

co$t ?O@:U0E

%oto#C14.12 co$t @70+E@70I?

%oto#C14.14

co$t ?IEN?E

%oto#C14.16 co$t ENE7L

%oto#C14.1=

co$t E0UN

%oto#C12.# co$t chr

%oto#C13.6 do

M

doM

do

M


M

clrscrC ret$r"C"$ll

while CC ch1 W J VV C ch1 W 13 if C ch1 W 13

M

do

Mch2 %etchC

if C ch2 2<

MclrscrC

ret$r"C"$ll

while CC ch2 W <2 VV C ch2 W =J VV C ch2 W 13

while CCC ch1 W J XX CC ch2 W <2 VV C ch2 W =J VV CC ch1 W 13 VV

C ch2 W 13

23




M

%oto#C12.# co$t

if C" 5

M " 1

# # H =

else

M

" " R 1

# # R 2

%oto#C12.#

co$t chr

%oto#C13.6 so$"dC2JJ

delaC3J "oso$"dC

if CC ch1 J VV C ch2 <2 M

%oto#C12.#

co$t

if C " 1 M

" 5

# # R =

else

M" " H 1

# # H 2

%oto#C12.# co$t chr

%oto#C13.6

so$"dC2JJ delaC3J

"oso$"dC


clrscrC

if C" 1

ret$r"Ccom-$ter/dat

24



else

if C" 2

ret$r"Cmaths/dat else

if C" 3

ret$r"Cscie"ce/dat else

if C" 4

ret$r"C%e"eral/dat ret$r"C"$ll


99 ?L7 N7@E ' &$i

99 FUN?0ION N7@E ' recordAco$"t

99 DE07IL ' I0 E0UN 0+E NO/ OF E?OD IN 0+E99 I8EN FILE


i"t &$i '' recordAco$"tCchar file"ameP13

M fstream file

file/o-e"Cfile"ame. ios''i"

file/see)%CJ.ios''!e%

i"t tJ while Cfile/readCCchar K this. sieofC&$i

tRR

file/closeC ret$r" t


99 ?L7 N7@E ' &$i

99 FUN?0ION N7@E ' add

99 DE07IL ' I0 7DD 0+E E?OD IN 0+E I8EN FILE99KKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK

,oid &$i '' addCchar file"ameP13M

li"es li"e

i"t ,alid i"t tA&$esA"o

tA&$esA"o recordAco$"tCfile"ame

tA&$esA"oRR

if CtA&$esA"o 1

25



M

&$esA"o tA&$esA"o

strc-C&$es.a!c strc-Ca"s1.H

strc-Ca"s2.H

strc-Ca"s3.H sol YJY

fstream file

file/o-e"Cfile"ame. ios''o$t X ios''a-- file/writeCCchar K this. sieofC&$i

file/closeC

deleteArecordCfile"ame.tA&$esA"o

char ch

do

M

clrscrC li"e/!o#C1.1.<.23.21=

%oto#C3.5 co$t &$estio" tA&$esA"o

%oto#C3.=

co$t &$estio" ' %oto#C3.1J

co$t a"swer 1 '

%oto#C3.12

co$t a"swer 2 ' %oto#C3.14

co$t a"swer 3 '

%oto#C3.16 co$t sol$tio" '

do

Mli"e/!o#C1.1.<.23.21=

,alid 1

%oto#C1.25 clreolC

%oto#C<2.25 co$t JGESI0

%oto#C3.25

co$t EN0E QUE0ION %oto#C14.=

%etsC&$es

str$-rC&$es if C&$esPJ YJY

ret$r"

if Cstrle"C&$es G 15 XX strle"C&$es J

M

26



,alid J

so$"dC5JJ

delaC1JJ "oso$"dC

%oto#C1.25 clreolC

%oto#C1.24 co$t LEN0+ +OULD NO0 ;E ;L7NT O E70E

0+7N 15

%oto#C1.25 co$t :ress a" )e to co"ti"$e///

%etchC

%oto#C1.24 clreolC

%oto#C1.25 clreolC %oto#C14.= clreolC

while C W,alid

doM

li"e/!o#C1.1.<.23.21= ,alid 1

%oto#C1.25 clreolC


%oto#C3.25

co$t EN0E 7N(E FO 0+E QUE0ION

%oto#C14.1J %etsCa"s1

str$-rCa"s1

if Ca"s1PJ YJYret$r"

if Cstrle"Ca"s1 G 4

M,alid J

so$"dC5JJ

delaC1JJ

"oso$"dC %oto#C1.25 clreolC

%oto#C1.24

co$t LEN0+ +OULD NO0 E70E 0+7N 4 %oto#C1.25

co$t :ress a" )e to co"ti"$e///

%etchC %oto#C1.24 clreolC

%oto#C1.25 clreolC

%oto#C14.1J clreolC

2<



while C W,alid

do

Mli"e/!o#C1.1.<.23.21=

,alid 1

%oto#C1.25 clreolC %oto#C<2.25

co$t JGESI0

%oto#C3.25 co$t EN0E 7N(E FO 0+E QUE0ION

%oto#C14.12

%etsCa"s2

str$-rCa"s2 if Ca"s2PJ YJY

ret$r"

if Cstrle"Ca"s2 G 4

M ,alid J

so$"dC5JJ delaC1JJ

"oso$"dC

%oto#C1.25 clreolC %oto#C1.24

co$t LEN0+ +OULD NO0 E70E 0+7N 4

%oto#C1.25

co$t :ress a" )e to co"ti"$e/// %etchC

%oto#C1.24 clreolC

%oto#C1.25 clreolC %oto#C14.12 clreolC

while C W,alid do

M

li"e/!o#C1.1.<.23.21=

,alid 1 %oto#C1.25 clreolC

%oto#C<2.25

co$t JGESI0 %oto#C3.25


%oto#C14.14 %etsCa"s3

str$-rCa"s3

if Ca"s3PJ YJY

ret$r"

2=



if Cstrle"Ca"s3 G 4

M

,alid J so$"dC5JJ

delaC1JJ


%oto#C1.24

co$t LEN0+ +OULD NO0 E70E 0+7N 4 %oto#C1.25


%etchC


%oto#C14.14 clreolC

while C W,alid do

Mli"e/!o#C1.1.<.23.21=

,alid 1


co$t JGESI0

%oto#C3.25

co$t EN0E ?OE?0 OLU0ION FO 0+E QUE0ION C19293

%oto#C14.16

sol %etcheC if Csol YJY

ret$r"

if Csol W Y1Y VV sol W Y2Y VV sol W Y3YM

,alid J

so$"dC5JJ

delaC1JJ "oso$"dC

%oto#C14.16 clreolC

while C W,alid

%oto#C1.25 clreolC


co$t JGESI0

%oto#C3.1

co$t Do o$ wa"t to sa,e the record C9" '

2



do

M

li"e/!o#C1.1.<.23.21= ,alid 1

%oto#C42.1

ch %etcheC ch to$--erCch

if Cch YJY

ret$r" if Cch W YBY VV ch W YNY

M

,alid J

so$"dC5JJ delaC1JJ

"oso$"dC

%oto#C42.1 clreolC

while C W,alid

if Cch YBYM

&$esA"o tA&$esA"o

fstream file file/o-e"Cfile"ame. ios''a--

file/writeCCchar K this. sieofC&$i

file/closeC

tA&$esA"oRR

%oto#C<2.25


co$t Do o$ wa"t to add more &$estio"s C9" '

doM

li"e/!o#C1.1.<.23.21=

,alid 1

%oto#C45.21 ch %etcheC

ch to$--erCch

if Cch YJYret$r"

if Cch W YBY VV ch W YNY

M,alid J

so$"dC5JJ

delaC1JJ

"oso$"dC

3J



%oto#C45.21 clreolC

while C W,alid while Cch YBY


99 ?L7 N7@E ' &$i

99 FUN?0ION N7@E ' fo$"dArecord99 DE07IL ' I0 E7?+ 0+E I8EN E?OD IN 0+E

99 I8EN FILE 7ND E0UN J IF NO0 FOUND


i"t &$i '' fo$"dArecordCchar file"ameP13. i"t tA&$esA"o

M

fstream file

file/o-e"Cfile"ame. ios''i" file/see)%CJ.ios''!e%

i"t fo$"dJ while Cfile/readCCchar K this. sieofC&$i

M

if CtA&$esA"o &$esA"oM

fo$"dRR

!rea)

file/closeC

ret$r" fo$"d


99 ?L7 N7@E ' &$i

99 FUN?0ION N7@E ' dis-laArecord

99 DE07IL ' I0 DI:L7B 0+E E?OD FO 0+E I8EN99 QUE0ION NO/ FO@ 0+E I8EN FILE


,oid &$i '' dis-laArecordCchar file"ameP13. i"t tA&$esA"o

M

fstream file file/o-e"Cfile"ame. ios''i"

file/see)%CJ.ios''!e%

while Cfile/readCCchar K this. sieofC&$i

M

31



if CtA&$esA"o &$esA"o

M

%oto#C3.3 co$t &$estio" tA&$esA"o

%oto#C3.<

co$t &$estio" ' &$es %oto#C3.=

co$t a"swer 1 ' a"s1

%oto#C3. co$t a"swer 2 ' a"s2

%oto#C3.1J


!rea)

file/closeC


99 ?L7 N7@E ' &$i

99 FUN?0ION N7@E ' deleteArecord99 DE07IL ' I0 DELE0E 0+E E?OD FO 0+E I8EN

99 QUE0ION NO/ FO@ 0+E I8EN FILE


,oid &$i '' deleteArecordCchar file"ameP13. i"t tA&$esA"o

M

fstream file file/o-e"Cfile"ame. ios''i"

fstream tem-

tem-/o-e"Ctem-/dat. ios''o$t file/see)%CJ.ios''!e%

while CWfile/eofC

M

file/readCCchar K this. sieofC&$i if C file/eofC

!rea)

if C&$esA"o W tA&$esA"otem-/writeCCchar K this. sieofC&$i

file/closeC tem-/closeC

file/o-e"Cfile"ame. ios''o$t

tem-/o-e"Ctem-/dat. ios''i"

tem-/see)%CJ.ios''!e%

32



tA&$esA"o 1

while CWtem-/eofC

Mtem-/readCCchar K this. sieofC&$i

&$esA"o tA&$esA"o

if Ctem-/eofC !rea)

file/writeCCchar K this. sieofC&$i

tA&$esA"oRR

file/closeC

tem-/closeC


99 ?L7 N7@E ' &$i99 FUN?0ION N7@E ' deletio"

99 DE07IL ' I0 I8E 0+E QUE0ION NO/ 0O DELE0E99 E?OD FO@ 0+E I8EN FILE


,oid &$i '' deletio"Cchar file"ameP13

M

li"es li"e

clrscrC i"t ,alid

i"t tA&$esA"oJ. t

char t1A&$esA"oP5 char ch

li"e/!o#C1.1.<.23.21=


%oto#C3.3

co$t E"ter &$estio" "o/ to !e deleted '

do M

%oto#C3=.3

%etsCt1A&$esA"o while Cstrle"Ct1A&$esA"o J

t atoiCt1A&$esA"o

tA&$esA"o t if Ct1A&$esA"oPJ YJY

ret$r"

if CWfo$"dArecordCfile"ame.tA&$esA"o

M

33



so$"dC5JJ

delaC1JJ

"oso$"dC %oto#C3.15

co$t &$estio" "ot fo$"d

li"e/li"eAhorC1.<.24.16 %oto#C1.25


%etchC ret$r"

clrscrC

li"e/!o#C1.1.<.23.21= dis-laArecordCfile"ame.tA&$esA"o

%oto#C3.12

co$t Do o$ wa"t to delete this ecord C9" '

do M

,alid 1 %oto#C45.12

ch %etcheC

ch to$--erCch if Cch W YBY VV ch W YNY

M

,alid J

so$"dC5JJ delaC1JJ

"oso$"dC

%oto#C45.1J clreolC

while CW,alid

if Cch YNYret$r"

%oto#C1.25

co$t (ait///

deleteArecordCfile"ame.tA&$esA"o clrscrC

so$"dC5JJ

delaC1JJ "oso$"dC

%oto#C3.14

co$t ecord Deleted li"e/li"eAhorC1.<.24.16

%oto#C1.25

co$t :ress a" )e to co"ti"$e////

%etchC

34




99 ?L7 N7@E ' &$i

99 FUN?0ION N7@E ' modifArecord99 DE07IL ' I0 @ODIFB 0+E E?OD FO 0+E I8EN

99 QUE0ION NO/ FO@ 0+E I8EN FILE


,oid &$i '' modifArecordCchar file"ameP13. i"t tA&$esA"o

M li"es li"e

i"t ,alid. modifiedJ

char ch

li"e/li"eAhorC2.<=.12.16 li"e/!o#C1.1.<.23.21=

%oto#C3.14 co$t QUE0ION tA&$esA"o

%oto#C3.16

co$t QUE0ION ' %oto#C3.1<

co$t 7N(E 1 '

%oto#C3.1=

co$t 7N(E 2 ' %oto#C3.1

co$t 7N(E 3 '

%oto#C3.2J co$t OLU0ION '

%oto#C1.25 clreolC

li"e/li"eAhorC1.<.23.16 %oto#C14.16

co$t ?ha"%e C9"

do

Mli"e/!o#C1.1.<.23.21=

,alid 1

%oto#C2=.16 ch %etcheC

ch to$--erCch

if Cch W YBY VV ch W YNYM

,alid J

so$"dC5JJ

delaC1JJ

35



"oso$"dC

%oto#C2=.16 clreolC

while CW,alid

,alid J

while CW,alid VV ch YBY M

li"e/!o#C1.1.<.23.21=

modified 1 ,alid 1

%oto#C14.16 clreolC

%oto#C<2.25


co$t EN0E QUE0ION

%oto#C14.16

%etsC&$es str$-rC&$es

if C&$esPJ YJYret$r"

if Cstrle"C&$es G15 XX strle"C&$es J

M,alid J

so$"dC5JJ

delaC1JJ


%oto#C1.24

co$t LEN0+ +OULD NO0 ;L7NT O E70E 0+7N 15 %oto#C1.25


%etchC %oto#C1.24 clreolC

%oto#C1.25 clreolC

%oto#C14.16 clreolC

%oto#C1.25 clreolC

%oto#C14.1< co$t ?ha"%e C9"

do

Mli"e/!o#C1.1.<.23.21=

,alid 1

%oto#C2=.1<

ch %etcheC

36



ch to$--erCch


M,alid J

so$"dC5JJ

delaC1JJ "oso$"dC

%oto#C2=.1< clreolC

while CW,alid

,alid J

while CW,alid VV ch YBY

Mli"e/!o#C1.1.<.23.21=

modified 1

,alid 1

%oto#C13.1< clreolC %oto#C<2.25



%oto#C14.1< %etsCa"s1

str$-rCa"s1

if Ca"s1PJ YJY

ret$r" if Cstrle"Ca"s1 G 4

M

,alid J so$"dC5JJ

delaC1JJ


%oto#C1.24



%etchC


%oto#C14.1< clreolC

%oto#C1.25 clreolC

%oto#C14.1=

co$t ?ha"%e C9"

3<



do

M

li"e/!o#C1.1.<.23.21= ,alid 1

%oto#C2=.1=

ch %etcheC ch to$--erCch


M,alid J

so$"dC5JJ

delaC1JJ

"oso$"dC %oto#C2=.1= clreolC

while CW,alid

,alid J while CW,alid VV ch YBY

Mli"e/!o#C1.1.<.23.21=

modified 1

,alid 1 %oto#C14.1= clreolC

%oto#C<2.25

co$t JGESI0


%oto#C14.1=

%etsCa"s2 str$-rCa"s2

if Ca"s2PJ YJY

ret$r" if Cstrle"Ca"s2 G 4

M

,alid J

so$"dC5JJ delaC1JJ

"oso$"dC

%oto#C1.25 clreolC %oto#C1.24



%etchC

%oto#C1.24 clreolC

%oto#C1.25 clreolC

3=



%oto#C14.1= clreolC

%oto#C1.25 clreolC

%oto#C14.1

co$t ?ha"%e C9" do

M

li"e/!o#C1.1.<.23.21= ,alid 1

%oto#C2=.1

ch %etcheC

ch to$--erCch if Cch W YBY VV ch W YNY

M

,alid J

so$"dC5JJ delaC1JJ

"oso$"dC %oto#C2=.1 clreolC

while CW,alid ,alid J

while CW,alid VV ch YBY

M

li"e/!o#C1.1.<.23.21= modified 1

,alid 1


co$t JGESI0


%oto#C14.1

%etsCa"s3

str$-rCa"s3 if Ca"s3PJ YJY

ret$r"

if Cstrle"Ca"s3 G 4M

,alid J

so$"dC5JJ delaC1JJ

"oso$"dC

%oto#C1.25 clreolC

%oto#C1.24

3




%oto#C1.25

co$t :ress a" )e to co"ti"$e/// %etchC

%oto#C1.24 clreolC


if CWmodified

ret$r"

do

Mli"e/!o#C1.1.<.23.21=

%oto#C1.25 clreolC

,alid 1


%oto#C3.25 co$t EN0E ?OE?0 OLU0ION FO 0+E QUE0ION C19293

%oto#C14.2J

sol %etcheC if Csol YJY

ret$r"

if Csol W Y1Y VV sol W Y2Y VV sol W Y3Y

M,alid J

so$"dC5JJ

delaC1JJ "oso$"dC

%oto#C14.2J clreolC

while CW,alid

%oto#C1.25 clreolC

%oto#C1.24 clreolC

%oto#C1.22 co$t Do o$ wa"t to sa,e the record C9" '

do

Mli"e/!o#C1.1.<.23.21=

,alid 1


ch to$--erCch


M

4J



,alid J

so$"dC5JJ

delaC1JJ "oso$"dC

%oto#C41.22 clreolC

while C W,alid

if Cch YNY

ret$r" fstream file

file/o-e"Cfile"ame. ios''o$t X ios''ate

i"t rec"o

rec"o tA&$esA"o i"t locatio"

locatio" Crec"oH1 K sieofC&$i

file/see)-Clocatio"

file/writeCCchar K this. sieofC&$i file/closeC

clrscrC so$"dC5JJ

delaC1JJ

"oso$"dC %oto#C1.14

co$t ecord @odified

li"e/li"eAhorC1.<.24.16


%etchC

99KKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK99 ?L7 N7@E ' &$i

99 FUN?0ION N7@E ' modif

99 DE07IL ' I0 I8E 0+E QUE0ION NO/ 0O @ODIFB

99 E?OD FO@ 0+E I8EN FILE99KKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK

,oid &$i '' modifCchar file"ameP13

M

li"es li"e clrscrC

i"t ,alid

i"t tA&$esA"oJ. t

char t1A&$esA"oP5

41



char ch

li"e/!o#C1.1.<.23.21=


%oto#C3.3

co$t E"ter &$estio" "o/ to !e modif ' do

M

%oto#C3=.3 %etsCt1A&$esA"o

while Cstrle"Ct1A&$esA"o J

t atoiCt1A&$esA"o

tA&$esA"o t if Ct1A&$esA"oPJ YJY

ret$r"

if CWfo$"dArecordCfile"ame.tA&$esA"o

M so$"dC5JJ

delaC1JJ "oso$"dC

%oto#C3.15

co$t &$estio" "ot fo$"d li"e/li"eAhorC2.<=.24.16

%oto#C1.25


%etchC ret$r"

clrscrC dis-laArecordCfile"ame.tA&$esA"o

%oto#C3.12

co$t Do o$ wa"t to modif this ecord C9" ' do

M

,alid 1


ch to$--erCch

if Cch W YBY VV ch W YNYM

,alid J

so$"dC5JJ delaC1JJ

"oso$"dC

%oto#C45.1J clreolC

42



while CW,alid

if Cch YNY

ret$r" modifArecordCfile"ame.tA&$esA"o


99 ?L7 N7@E ' &$i99 FUN?0ION N7@E ' dis-laAscore

99 DE07IL ' I0 DI:L7B 0+E ?OE FO 0+E I8EN

99 :L7BEY N7@E


,oid &$i '' dis-laAscoreCchar "ameP2J. i"t -laed. i"t correct

M clrscrC

li"es li"e li"e/!o#C1.1.3.25.21=

li"e/!o#C2.2.3=.24.21

te#t!ac)%ro$"dC(+I0E te#tcolorC;L7?TR;LINT

%oto#C5.4

c-ri"tfC

%oto#C.4 c-ri"tfC ? O E ; O 7 D

te#t!ac)%ro$"dC;L7?T

te#tcolorCLI+07B %oto#C5.<

co$t :laerYs Name ' "ame

%oto#C5. co$t &$estio"s 7ttem-ted ' -laed

%oto#C5.11

co$t ?orrect a"swer ' correct

%oto#C5.13 co$t (ro"% a"swer ' -laedHcorrect

i"t score

score correct K 1J %oto#C5.16

co$t core ' score

i"t t-laed t-laed -laed K 1J

float -erce"ta%e

-erce"ta%e CCscoreK1JJ9t-laed

%oto#C5.1=

43



co$t :erce"ta%e ' -erce"ta%e

%etchC

99KKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK99 ?L7 N7@E ' &$i

99 FUN?0ION N7@E ' -la

99 DE07IL ' I0 ?E70E ?EEN FO :L7BIN QUIZ99 0O 0+E :L7BE FO 0+E I8EN FILE N7@E

99 7ND TEE: ?OE/


,oid &$i '' -laCchar file"ameP13

M

clrscrC i"t ,alid

li"es li"e char "ameP2J

%oto#C3.3

co$t E"ter o$r "ame ' do

M

li"e/!o#C1.1.3.25.21

,alid 1 %oto#C3J.24

co$t JGESI0

%oto#C21.3 %etsC"ame

str$-rC"ame

if C"amePJ YJYret$r"

if Cstrle"C"ame G 1=

M

,alid J so$"dC5JJ

delaC1JJ

"oso$"dC %oto#C3J.24

co$t

%oto#C3.23 co$t LEN0+ +OULD NO0 E70E 0+7N 1=

%oto#C3.24


%etchC

44



%oto#C3.23

co$t

%oto#C3.24 co$t

%oto#C21.3

co$t

while C W,alid

char tAsol. ch i"t correctJ. -laedJ

fstream file

file/o-e"Cfile"ame.ios''i"

file/see)%CJ.ios''!e% while Cfile/readCCchar K this. sieofC&$i

M

clrscrC

li"e/!o#C1.1.3.25.21 %oto#C25.3

co$t ?OE' correctK1J ,alid 1

%oto#C2=.24

co$t E?GE#it %oto#C3.4

co$t &$estio" &$esA"o

%oto#C3.6

co$t &$estio" ' &$es %oto#C3.1J


%oto#C3.11 co$t a"swer 2 ' a"s2

%oto#C3.12

co$t a"swer 3 ' a"s3 %oto#C3.14

co$t E"ter correct sol$tio" '

i"t iJ. >J. time1J

doM

,alid 1

%oto#C3.21 co$t 0ime ' time

%oto#C2=.12

doM

delaC1

iRR

>RR

45



if C> 6JJ

M

> J timeHH

%oto#C11.21

co$t %oto#C1J.21

co$t time

%oto#C2=.14

while CW)!hitC VV i6JJJ

if Ci G 6JJJ

M -laedRR

so$"dC5JJ

delaC1JJ

"oso$"dC %oto#C13.16

co$t orr 0ime $-W %oto#C1.1

%etchC

if C-laeddis-laAscoreC"ame.-laed.correct

ret$r"

%oto#C3.21 co$t

%oto#C2=.12

tAsol %etcheC if CtAsol 2<

M

if C-laeddis-laAscoreC"ame.-laed.correct

ret$r"

if CtAsol W Y1Y VV tAsol W Y2Y VV tAsol W Y3YM

,alid J

so$"dC5JJ delaC1JJ

"oso$"dC

%oto#C2=.12 co$t

while CW,alid

-laedRR

46



if CtAsol W sol

M

so$"dC5JJ delaC1JJ

"oso$"dC

%oto#C14.16 co$t wro"% a"swer

%oto#C13.1<

co$t ?orrect a"swer ' sol %oto#C1.1

ch %etchC

%oto#C14.15

co$t %oto#C13.16

co$t

%oto#C3.24

co$t

elseM

correctRR

so$"dC5JJ delaC1JJ

"oso$"dC

%oto#C16.16

co$t OOD W ?OE?0 7N(E %oto#C25.3

co$t ?OE' correctK1J

%oto#C1.1 ch %etchC

if Cch 2<M

dis-laAscoreC"ame.-laed.correct

ret$r"

%oto#C3.22

co$t No more &$estio"s a,aila!le %etchC

if CW-laed

ret$r" dis-laAscoreC"ame.-laed.correct

4<




99 FUN?0ION N7@E ' mai"

99 DE07IL ' I0 ?7LL 0+E 070 FUN?0ION 7ND99 @ENU FUN?0ION/


,oid mai"C,oid

M me"$ m

m/startC

m/mai"Ame"$C


99 END OF :OE?099KKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK

4=



?EEN +O0• FON0 :7E

• @ENU :7E

4



1/U;H@ENU

2/7DD QUE0ION

5J



51



• 7F0E QUE0ION I 7DDED

• QUI0

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