C Chapter 10

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Chap10[D]a Printing specfic datas in structures

Create a structure to specify data on students given below: Roll number, Name,

Department, Course, Year of joining Assume that there are not more than !"

students in the collage# $a% &rite a function to print names of all students who

joined in a particular year# $b% &rite a function to print the data of a studentwhose roll number is given#

void main()

{

char j[1];

int yearc,rollc,i;

struct book

{int roll;

char name[20];

char department[20];

char course[20];

int year;

;

struct book b[!]"{

{1,#$r%#,#&cience#,#'hysics#,200,

{2,#$r#,#&cience#,#$aths#,200*,

{+,#$r#,#%rts#,#-istory#,200,

{.,#$rs/#,#%rts#,#-istory#,2010,

{!,#$rs#,#&cience#,#$aths#,200

;

hile(1)

{

clrscr();

print(#3nnter a year(2000 or 2001)3n#);

scan(#4d#,5yearc);or(i"0;i6!;i77)

{

i(yearc""b[i]8year)

print(#3n9ame: 4s ear: 4d#,b[i]8name,b[i]8year);

print(#3nnter a roll number(1<!)3n#);

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scan(#4d#,5rollc);

or(i"0;i6!;i77)

{

i(rollc""b[i]8roll)

{print(#3n=oll number: 4d, 9ame: 4s, /epartment: 4s3nourse: 4s,ear:

4d#,b[i]8roll,b[i]8name,b[i]8department,b[i]8course,b[i]8year);

break;

print(#3n'ress > to >uit or any key to continue3n#);

scan(#4s#,j);

i(j[0]""11+)break;

linkloat()

{

loat a"0,?b;

b"5a;

a"?b;

Chap10[D]c Automobile has weird serial numbers

An automobile company has serial number for engine parts starting from AA" to

''(# )he other characteristics of parts to be specified in a structure are: Year of

manufacture, material and *uantity manufactured#

$a% +pecify a structure to store information corresponding to a part#

$b% &rite a program to retrieve information on parts with serial numbers between

- and CC.#

???@hen keyinA in the parts key alphabets in uppercase8

void main()

{

int i,j,letter,a,b,c,d;

char m[+],n[+],>[1];

struct parts

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c<";

print(#3nc ater hile is 4d#,c);

hile( dF)

d<";

or(i"a;i6"b;i77,c77,d77)

{

i(c"")

{

m[0]7"1;

c"0;

i(d"")

{

d"0;

print(#3n'art: 4c4c4d, ear: 4d, $aterial: 4s, Guantity:

4d#,m[0],m[0],d71,p[i]8year,p[i]8material,p[i]8>ty);

print(#3nEey > to >uit or any other key to continue3n#);

scan(#4s#,>);

i(>[0]""11+)

break;

Chap10[D]e Displaying data in structure with condition

)here is a structure called employee that holds information li/e employee code,

name, date of joining# &rite a program to create an array of the structure and

enter some data into it# )hen as/ the user to enter current date# Display the names

of those employees whose tenure is 0 or more than 0 years according to the given

current date#

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years#,e[i]8code,e[i]8name);

print(#3nEey > to >uit or any other key to continue3n#);

scan(#4s#,j);

i(j[0]""11+)

break;

unccheck(char ?date,char ?datej)

{

int a,a1,i,t;

or(i"B,t"1,a"0;iF+;i<<,t?"10){

a"a7((?(date7i)<.*)?t);

or(i"B,t"1,a1"0;iF+;i<<,t?"10)

{

a1"a17((?(datej7i)<.*)?t);

i(a<a1F+)

return(1);

else i(a<a160)

return(0);

or(i"+,a"0,t"1;iF1;i<<,t?"10)

{

a"a7((?(date7i)<.*)?t);

or(i"+,a1"0,t"1;iF1;i<<,t?"10)

{a1"a17((?(datej7i)<.*)?t);

i(a<a1F0)

return(1);

else i(a<a160)

return(0);

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or(i"1,a"0,t"1;iF"0;i<<,t?"10)

{

a"a7((?(date7i)<.*)?t);

or(i"1,a1"0,t"1;iF"0;i<<,t?"10)

{

a1"a17((?(datej7i)<.*)?t);

i(a<a1F"0)

return(1);

else i(a<a160)

return(0);

Chap10[D]g Use structure to check dates

&rite a program that compares two given dates# )o store date use structure say

date that contains three members namely date, month and year# 1f the dates are

e*ual then display message as 23*ual2 otherwise 24ne*ual2#

void main()

{

int i,"0;

struct date

{

int date;

int month;

int year;

;

struct date d[2];

or(i"0;i62;i77){

print(#3nnter day or the 4d) date3n#,i71);

scan(#4d#,5d[i]8date);

print(#3nnter the month or the 4d) date3n#,i71);

scan(#4d#,5d[i]8month);

print(#3nnter the year or the 4d) date3n#,i71);

scan(#4d#,5d[i]8year);

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i(d[0]8date""d[1]8date)

{

i(d[0]8month""d[1]8month)

{i(d[0]8year""d[1]8year)

{

"1;

i(""1)

print(#3nHhe dates are e>ual#);

else

print(#3nHhe dates are not e>ual#);

(a) Create a structure to specify data on students givenbelow:Roll number, Name, Department, Course, Year of joiningssume t!at t!ere are not more t!an "#$ students in t!ecollage%(a) &rite a function to print names of all students w!ojoined in a particular year%(b) &rite a function to print t!e data of a student w!oseroll number is given%

olution!

/* NOTE: since number of students to be assumed is too much ( about 450 )I have alloted full sie (about 450) to it but arra! has been "e#t em#t!$

if !ou have time then !ou can fill u# all 450 names and can search throu%h

them&#ro%ram has been tested b! me and it 'or"s accuratel!& !ou can reduce

the sie of arra! of structure convenientl! b! chan%in% the value of N */

includestdio&h

includeconio&h

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define N 450

struct students +

int rlnm,

char name-.5,

char de#t-.5, /* structure defined outside of main(), */ char course-.5,

int !ear,

,

void main() + /* main() */

struct students s-N,

int i$ch,

clrscr(),

/* ta"in% in#ut of 450 students in an arra! of structure */

for(i10,iN,i22) +

#rintf(3 Enter data of student dtttttotal students: dn3$i26$N),

#rintf(3****************************nn3),

#rintf(3enter rollnumber: 3),

scanf(3d3$7s-i&rlnm),

#rintf(3nnenter name: 3),

scanf(3 s3$7s-i&name),

#rintf(3nnenter de#artment: 3),

scanf(3s3$7s-i&de#t),

#rintf(3nnenter course: 3),

scanf(3s3$7s-i&course),

#rintf(3nnenter !ear of 8oinin%: 3),

scanf(3d3$7s-i&!ear),

clrscr(),

/* dis#la!in% a menu */

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#rintf(3ntenter !our choice: n3),

#rintf(3t**********************nn3),

#rintf(36: enter !ear to search all students 'ho too" admission in that:nn3),

#rintf(3.: enter roll number to see details of that studentnnn3),

#rintf(3!our choice: 3), /* ta"in% in#ut of !our choice */

scanf(3d3$7ch),

clrscr(),

s'itch(ch) +

case 6:

clrscr(),

dis#!r(7s), /* function call to dis#la! names of students 'ho 8oined in a #articular !ear */

brea",

case .:

clrscr(),

dis#rl(7s), /* function call to dis#la! information of a student

'hose roll number is %iven */

brea",

default:

#rintf(3nnerror9 'ron% choice3),

%etch(),

/******************* main() ends **************/

dis#!r(struct students *a) + /* function for dis#la!in% names of students

'ho too" admission in a #articular !ear */

int 8$!r,

#rintf(3nenter !ear: 3),

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scanf(3d3$7!r),

#rintf(3nnthese students 8oined in dnn3$!r),

for(810,8N,822) +

if(a-8&!ear11!r) +

#rintf(3nsn3$a-8&name),

return 0,

dis#rl(struct students *a) + /* function to #rint information of a student 'hose roll number has been

%iven& */

int "$rl,

#rintf(3nenter roll number: 3),

scanf(3d3$7rl),

for("10,"N,"22) +

if(a-"&rlnm11rl) +

#rintf(3nnt etails of roll number: dn3$a-"&rlnm),

#rintf(3t***************************nn3),

#rintf(3 Name: sn3$a-"&name),

#rintf(3 e#artment: sn3$a-"&de#t),

#rintf(3 ;ourse: sn3$a-"&course),

#rintf(3<ear of 8oinin%: d3$a-"&!ear),

brea",

else +

#rintf(3n=oll number !ou entered does not e>istnn3),

brea",

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return 0,

""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""

(b) Create a structure to specify data of customers in aban'% !e data to be stored is: ccount number, Name,alance in account% ssume ma*imum of +$$ customersin t!e ban'%(a) &rite a function to print t!e ccount number andname of eac! customer wit! balance below Rs% $$%

(b) -f a customer re.uest for wit!drawal or deposit, it isgiven in t!e form:cct% no, amount, code ( for deposit, $ for wit!drawal)&rite a program to give a message, /!e balance isinsufficient for t!e specified wit!drawal0%

olution!

/* NOTE: since number of customers to be assumed is too much ( about .00 )

I have alloted full sie (about .00) to it but arra! has been "e#t em#t!$

if !ou have time then !ou can fill u# all .00 names and can search throu%h

them&#ro%ram has been tested b! me and it 'or"s accuratel!& !ou can reduce

the sie of arra! of structure convenientl! b! chan%in% the value of N */

includestdio&h

includeconio&h

define N .00

struct ban" +

int acn,

char name-.0,

int bal, /* defined out of main() */

,

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void main() +

struct ban" b-N,

int i$ch$l'1600$ch.$ac$am,

clrscr(),

for(i10,iN,i22) + /* in#uttin% customer data */

#rintf(3tEnter information of customers n3),

#rintf(3t******************************nn3),

#rintf(3enter account no&: 3),

scanf(3d3$7b-i&acn),

#rintf(3nnenter customer name: 3),scanf(3s3$7b-i&name),

#rintf(3nnenter balance: 3),

scanf(3d3$7b-i&bal),

clrscr(),

clrscr(),

#rintf(3tEnter !our choicen3), /* further #rocessin% of transaction */

#rintf(3t*****************nn3),

#rintf(36: to "no' 'hose balance is belo' 600&nn3),

#rintf(3.: to #rocess re?uest or 'ithdra'l&nnn3),

scanf(3d3$7ch),

s'itch(ch) +

case 6:

clrscr(),

dis#(7b), /* dis#la!in% 'hose balance is belo' 600 */

brea",

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case .:

clrscr(),

#rintf(3enter !our account number: 3),

scanf(3d3$7ac),

for(i10,iN,i22) +

if((b-i&acn)11ac) +

clrscr(),

#rintf(3t@ello sn3$b-i&name), #rintf(3nn3),

#rintf(3nnenter !our choicen3),

#rintf(3n6: de#osite:n3),

#rintf(3n0: 'ithdra'l:nn3),

scanf(3d3$7ch.),

s'itch(ch.) +

case 0:

clrscr(),

if(b-i&ball') +

#rintf(3nnsorr!9 account balance is too lo' for 'ithdra'l&n3),

brea",

else +

#rintf(3nnenter amount for 'ithdra'l: 3),

scanf(3d3$7am),

if(b-i&balam) +

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#rintf(3nn!ou donAt have enou%h balance for 'ithdra'l&n3),

else +

b-i&bal1b-i&bal2am,

#rintf(3nn'ithdra'l 'as successful&n3),

brea",

case 6:

clrscr(),

#rintf(3nnenter amount to de#osite: 3),

scanf(3d3$7am),

b-i&bal1b-i&bal2am,

#rintf(3nncash de#osited successfull!&nn3),

brea",

%etch(),

dis#(struct ban" *a) +

int ",

#rintf(3t;ustomers 'hose balance is belo' 600:n3),

#rintf(3t*************************************nn3),

for("10,"N,"22) +

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if((a-"&bal)600) +

#rintf(3.dtsn3$a-"&acn$a-"&name),

return 0,

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""

(c) n automobile company !as serial number for engineparts starting from $ to 112% !e ot!er c!aracteristics

of parts to be specified in a structure are: Year ofmanufacture, material and .uantity manufactured%(a) 3pecify a structure to store information correspondingto a part%(b) &rite a program to retrieve information on parts wit!serial numbers between and CC4%

olution!

includestdio&h

includeconio&h

struct automob +

char name-5,

int !ear,

char mtr-60,

int ?t!,

,void main() +

struct automob a-541++3BB63$.00C$3BBB3$60$

+3BB.3$.00C$3BBB3$60$

+3BBD3$.00C$3BBB3$60$

+3BB43$.00C$3BBB3$60$

+3BB53$.00C$3BBB3$60$

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+3BB3$.00C$3BBB3$60$

+3BBF3$.00C$3BBB3$60$

+3BBG3$.00C$3BBB3$60$

+3BBC3$.00C$3BBB3$60$

+3HH63$.060$3HHH3$66$

+3HH.3$.060$3HHH3$66$+3HHD3$.060$3HHH3$66$

+3HH43$.060$3HHH3$66$

+3HH53$.060$3HHH3$66$

+3HH3$.060$3HHH3$66$

+3HHF3$.060$3HHH3$66$

+3HHG3$.060$3HHH3$66$

+3HHC3$.060$3HHH3$66$

+3;;63$.066$3;;;3$6.$

+3;;.3$.066$3;;;3$6.$

+3;;D3$.066$3;;;3$6.$

+3;;43$.066$3;;;3$6.$+3;;53$.066$3;;;3$6.$

+3;;3$.066$3;;;3$6.$

+3;;F3$.066$3;;;3$6.$

+3;;G3$.066$3;;;3$6.$

+3;;C3$.066$3;;;3$6.$

+363$.06.$33$6D$

+3.3$.06.$33$6D$

+3D3$.06.$33$6D$

+343$.06.$33$6D$

+353$.06.$33$6D$

+33$.06.$33$6D$+3F3$.06.$33$6D$

+3G3$.06.$33$6D$

+3C3$.06.$33$6D$

+3EE63$.06D$3EEE3$64$

+3EE.3$.06D$3EEE3$64$

+3EED3$.06D$3EEE3$64$

+3EE43$.06D$3EEE3$64$

+3EE53$.06D$3EEE3$64$

+3EE3$.06D$3EEE3$64$

+3EEF3$.06D$3EEE3$64$

+3EEG3$.06D$3EEE3$64$+3EEC3$.06D$3EEE3$64$

+363$.064$33$65$

+3.3$.064$33$65$

+3D3$.064$33$65$

+343$.064$33$65$

+353$.064$33$65$

+33$.064$33$65$

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+3F3$.064$33$65$

+3G3$.064$33$65$

+3C3$.064$33$65,

int i$8$",

clrscr(),

#rintf(3Information of #arts bet'een HH6 to ;;:nn3),

#rintf(3nnNamett!ear(manu&)ttmaterialt?uantit!nnn3),

for(i10,i54,i22) +

if(i1C 77 i1.D) +

#rintf(3Dstt4dttt5stt4dn3$a-i&name$a-i&!ear$a-i&mtr$a-i&?t!),

%etch(),

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""

(d) record contains name of cric'eter, !is age, numberof test matc!es t!at !e !as played and t!e average runst!at !e !as scored in eac! test matc!% Create an array of structure to !old records of +$ suc! cric'eter and t!enwrite a program to read t!ese records and arrange t!em

in ascending order by average runs% 5se t!e .usort( )standard library function%

olution!

includestdio&h

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includeconio&h

includestrin%&h

void main() +

struct cric"eter +

char name-50,

int a%e,

int match,

float avrn,

,

struct cric"eter c-.0$tem#,

int i$8,

clrscr(),

for(i10,i.0,i22) +

#rintf(3Enter data of cric"eter dnnn3$i26),

fflush(stdin),

#rintf(3Name: 3),

%ets(c-i&name),

#rintf(3nnB%e: 3),

scanf(3d3$7c-i&a%e),

#rintf(3nnJatches: 3),

scanf(3d3$7c-i&match),

#rintf(3nnBvera%e runs: 3),

scanf(3f3$7c-i&avrn),

clrscr(),

/*******************//* sortin% records */

/*******************/

for(i10,i.0,i22) +

for(81i26,8.0,822) +

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if(c-i&avrn c-8&avrn) +

tem#1c-i,

c-i1c-8,

c-81tem#,

#rintf(3Korted records:nn3),

for(i10,i.0,i22) +

#rintf(3dtstdtdtfnnn3$i26$c-i&name$c-i&a%e$c-i&match$c-i&avrn),

%etch(),

lin"float() +

float a10$*b,

b17a,

a1*b,

return 0,

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""

(e) !ere is a structure called employee t!at !oldsinformation li'e employee code, name, date of joining%&rite a program to create an array of t!e structure and

enter some data into it% !en as' t!e user to entercurrent date% Display t!e names of t!ose employeesw!ose tenure is 6 or more t!an 6 years according to t!egiven current date%

olution!

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includestdio&h

includeconio&h

define N D

void main() +

struct em#lo!ee +

int code,

char name-.0,

int dd$mm$!!,

e-N,

int d$m$!$i,

clrscr(),

for(i10,iN,i22) +

#rintf(3tEnter em#lo!ee data:n3),

#rintf(3t*********************n3),

#rintf(3nEnter em#lo!ee code: 3),

scanf(3d3$7e-i&code),

#rintf(3nnEnter em#lo!ee name: 3),

scanf(3s3$7e-i&name),

#rintf(3nnEnter date of 8oinin% (dd mm !!): 3),scanf(3ddd3$7e-i&dd$7e-i&mm$7e-i&!!),

clrscr(),

clrscr(),

#rintf(3nenter current date(dd mm !!): nn3),

scanf(3ddd3$7d$7m$7!),

clrscr(),

for(i10,iN,i22) +

if((!L(e-i&!!))1D) +

#rintf(3snN3$e-i&name),

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%etch(),

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""

(f) &rite a menu driven program t!at depicts t!e wor'ingof a library% !e menu options s!ould be:% dd boo' information

+% Display boo' information6% 7ist all boo's of given aut!or"% 7ist t!e title of specified boo'#% 7ist t!e count of boo's in t!e library4% 7ist t!e boo's in t!e order of accession number8% 9*itCreate a structure called library to !old accessionnumber, title of t!e boo', aut!or name, price of t!e

boo', and flag indicating w!et!er boo' is issued or not%

olution!

includestdio&h

includeconio&h

includedos&h

void main() +

struct librar! +

int acn,

char title-.5,

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char auth-.5,

float #rice,

int fla%,

,

struct librar! a-51+ +.$3BBB3$3BBB3$654&G$6$

+6$3HHH3$3HHH3$6.4&$0$

+5$3EEE3$3EEE3$.D4&D$0$

+D$3;;;3$3;;;3$.D.&D$6$

+4$33$33$6.6&D$0

,

struct librar! tem#, /* tem#orar! structure to over'rite information /

and for assistance in sortin% the 'hole structure */

int i$ch$"$fla%$810,

char author-60,

clrscr(),

'hile(6) + /* initialied an indefinite loo# */

clrscr(),

#rintf(3t6: Bdd boo" informationn3),#rintf(3t.: is#la! boo" informationn3),

#rintf(3tD: Mist all boo"s of %iven authorn3),

#rintf(3t4: Mist the title of s#ecified boo"n3),

#rintf(3t5: Mist the count of boo"s in the librar!n3),

#rintf(3t: Mist the boo"s in order of accesion numbern3),

#rintf(3tF: E>itnnn3),

#rintf(3;hoice: 3),

scanf(3d3$7ch),

s'itch(ch) +

case 6: /* addin% boo" information over current information */

clrscr(),

#rintf(3tt6: Bdd boo" information:nnn3),

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#rintf(3enter boo" information:nn3),

#rintf(3Bccesion number of boo" to be modified: 3),

scanf(3d3$78), fflush(stdin),

for(i10,i5,i22) +

if(811a-i&acn) +

#rintf(3nnenter ne' information:nn3),

#rintf(3accesion no&: 3),

scanf(3d3$7tem#&acn), fflush(stdin),

#rintf(3nntitle: 3),

scanf(3s3$7tem#&title), fflush(stdin),

#rintf(3nnauthor: 3),

scanf(3s3$7tem#&auth), fflush(stdin),

#rintf(3nn#rice: 3),scanf(3f3$7tem#&auth), fflush(stdin),

#rintf(3nnfla%(6/0): 3),

scanf(3d3$7tem#&fla%), fflush(stdin),

a-81tem#, /* over'ritin% current information 'ith ne' one */

clrscr(),

#rintf(3nnInformation added succesfull!9nn3),

dela!(.000),

brea",

case .: /* dis#la!in% current boo" information */

clrscr(),

#rintf(3tt.: is#la! boo" information:nnn3),

#rintf(3Enter accesion number: 3),

scanf(3d3$7"),

for(i10,i5,i22) +

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if("11a-i&acn) +

clrscr(),

#rintf(3Hoo" information: nn3),

#rintf(3nnBccesion Number: d3$a-i&acn),

#rintf(3nTitle: s3$a-i&title),#rintf(3nButhor: s3$a-i&auth),

#rintf(3nrice: f3$a-i&#rice),

if(a-i&fla%110) +

#rintf(3nla%: Not issuednn3),

else+

#rintf(3nla%: Issuednn3),

dela!(6000),

brea",

case D: /* listin% all boo"s of %iven author */

clrscr(),

#rintf(3ttD: Mist all boo"s of %iven author:nnn3),

#rintf(3Enter author name: 3),

scanf(3s3$7author), fflush(stdin),

#rintf(3nnboo"s of snn3$author),

for(i10,i5,i22) +

"1strcm#(author$a-i&auth),

if("110) +

81826,#rintf(3d&tsn3$8$a-i&title),

dela!(.000),

brea",

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case 4: /* dis#la!in% title of %iven boo" */

clrscr(),

#rintf(3tt4: Title of the s#ecified boo":nnn3),

#rintf(3Enter the accesion number: 3),

scanf(3d3$7"),

#rintf(3nn3),

for(i10,i5,i22) +

if("11a-i&acn) +

#rintf(3Title: sn3$a-i&title),

dela!(.000),

brea",

case 5: /* countin% total boo"s in librar! */

clrscr(),#rintf(3tt5: Mist the count of boo"s in the librar!: nnn3),

for(i10,i5,i22) +

81826,

#rintf(3tTotal boo"s: .d3$8),

dela!(.000),

brea",

case : /* sortin% the boo"s b! their accesion numbers */

clrscr(),

#rintf(3: Mist the boo"s in order of accesion number: nnn3),

for(i10,i5,i22) +

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for(81i26,84,822) +

if(a-i&acna-8&acn) +

tem#1a-i,

a-i1a-8,a-81tem#,

#rintf(3Bccess no&tTitletButhortla%nnn3),

for(i10,i5,i22) +

#rintf(34dtt5st5st3$a-i&acn$a-i&title$a-i&auth),

if(a-i&fla%110)#rintf(3not issuednn3),

else

#rintf(3issuednn3),

dela!(.000),

brea",

case F: /* condition for %oin% out */

e>it(),

lin"float() + /* s#ecial function to solve com#ilar error */

float a10$*b, /* not used 'ithin% the #ro%ram but still defined */

b17a,a1*b,

return 0,

""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""

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(g) &rite a program t!at compares two given dates% ostore date use structure say date t!at contains t!reemembers namely date, mont! and year% -f t!e dates are

e.ual t!en display message as 9.ual ot!erwise5ne.ual%

olution!

includestdio&h

includeconio&h

void main() +

struct date +

int date,

int month,

int !ear,

d6,

int d$m$!$i,

clrscr(),

#rintf(3enter the date to save in structure: nn3),

#rintf(3Enter the date: 3),

scanf(3d3$7d6&date),

#rintf(3nnEnter the month: 3),

scanf(3d3$7d6&month),

#rintf(3nnEnter the !ear: 3),

scanf(3d3$7d6&!ear),

clrscr(),

#rintf(3nenter the date to com#are 'ith structure:nn3),

#rintf(3Enter the date: 3),

scanf(3d3$7d),

#rintf(3nnEnter the month: 3),

scanf(3d3$7m),

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#rintf(3nnEnter the !ear: 3),

scanf(3d3$7!),

if(d11d6&date 77 m11d6&month 77 !11d6&!ear) +

#rintf(3nndates are e?ualnn3),

else +

#rintf(3nndates are une?ualnn3),

%etch(),

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""

(!) 7in'ed list is a very common data structure oftenused to store similar data in memory% &!ile t!e elementsof an array occupy contiguous memory locations, t!ose of

a lin'ed list are not constrained to be stored in adjacentlocation% !e individual elements are stored/somew!ere0 in memory, rat!er li'e a family dispersed,but still bound toget!er% !e order of t!e elements ismaintained by e*plicit lin's between t!em% !us, alin'ed list is a collection of elements called nodes, eac!of w!ic! stores two item of information;an element oft!e list, and a lin', i%e%, a pointer or an address t!at

indicates e*plicitly t!e location of t!e node containingt!e successor of t!is list element%&rite a program to build a lin'ed list by adding newnodes at t!e beginning, at t!e end or in t!e middle of

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t!e lin'ed list% lso write a function display( ) w!ic!display all t!e nodes present in t!e lin'ed list%

olution!

includestdio&h

includeconio&h

includealloc&h

includect!#e&h

struct lin"list +

int data,

lin"list *lin",

,

void main() +

struct lin"list *first$ *tem#,

char choice1A!A,

int count10,

clrscr(),

/* ta"in% the in#ut of first element */

#rintf(3Enter element d: 3$22count),

first1(lin"list *)malloc(sieof(lin"list)),

scanf(3d3$7firstLdata),

firstLlin"1NMM,

#rintf(3nnEnter another element(</N): 3),

choice1%etche(),

tolo'er(choice), /* convertin% to lo'ercase to match the condition of s'itch */

s'itch(choice) +

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case A!A:

clrscr(),

'hile(choice11A!A PP choice11A<A) +

#rintf(3nEnter element d: 3$22count),

tem#1(lin"list *)malloc(sieof(lin"list)),

scanf(3d3$7tem#Ldata),

tem#Llin"1first,

first1tem#,

#rintf(3nnnEnter another elements(</N): 3),

choice1%etche(),

clrscr(),

brea",

case AnA:

brea",

#rintf(3nTotal elements 1 dnn3$count),

/* #rintin% all elements */

for(tem#1first, tem#91NMM, tem#1tem#Llin") +

#rintf(3d 3$tem#Ldata),

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%etch(),

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