Ooo Ooooooooo Oooooooooo

Banking

MICIPage1

BankingSystem

SUBMITTEDBY:Vipin Kumar 905530

DATEOFSUBMISSION:20Jun2015

UndertheguidanceofMr.NaveenMittalSubmittedinpartialfulfillmentoftherequirementsforqualifyingDOEACCOLevelNameoftheaccreditedinstitute:M.M.(P.G.)CollegeModinagar

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ExecutiveDirector,DOEACCSociety,6,CGOComplexLodhiRoadNewDelhi110003

Sir,IamsubmittingmyOLevelProjectforevaluation.DetailsofmyRegistrationandpostaladdress,etcisasunder:Regn.No:905530 LevelOName:VipinKumarFathersName:Mr.RampalSinghAddress:

(a) ResidentialAddress:GaliN.5,VijayNagarPost.Govindpuri

Modinagar,Distt.Ghaziabad_______

UttarPradesh___________________

TeleNo: +919536632351(CountryCode)(Mobilenumber)

(b) OfficeAddress: ___________________________________

___________________________________

___________________________________

TeleNo: ________________________(CountryCode)(CityCode)(Telephonenumber)

Fax: ________________________(CountryCode)(CityCode)(Telephonenumber)

EmailAddress(Pleaseinblocklettersonly):[email protected]

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INDEX1. Acknowledgement...

32. Linkedlist.4

3. Types of linkedlist...5 Singlylinkedlist..5 Doublylinkedlist.6 Circularlinkedlist6

4. WhyLinkedListsAreGreatToStudy..75. DisadvantagesofLinkedList86. Definitionofbanking107. Functionsofbank..108. ABOUTPROJECT11 Headerfilesusedintheprogram11 Methodsusedintheprogram...12

9. SourceCode..21

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AcknowledgementItakeimmensepleasureinthankingMr.PushkarAgarwal,Director.

Iwishtoexpressmydeepsenseofgratitudetomyinternalguide,Mr.NaveenMittalforhisableguidanceandusefulsuggestions,whichhelpedmeincompletingtheprojectwork,intime.

Needlesstomentionthatasourceofinspirationandforhistimelyguidanceintheconductofmyprojectwork.IwouldalsoliketothankMr.PankajSharmaforguidingmetomakethisproject.

Wordsareinadequateinofferingmythankstotheprojectassistants,MICIfortheirencouragementandcorporationincarryingouttheprojectworkialsothankallthestaffmembersofourinstituteandtechniciansfortheirhelpinmakingthisprojectasuccessfulone.

Finally,yetimportantly,iwouldliketoexpressmyheartfeltthankstomybelovedparentsfortheirblessings,myfriends/classmatesfortheirhelpandwishesforthesuccessfulcompletionofthisproject.

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LinkedListsLinkedlistsandarraysaresimilarsincetheybothstorecollections

ofdata.Theterminologyisthatarraysandlinkedlistsstore"elements"onbehalfof"client"code.Thespecifictypeofelementisnotimportantsinceessentiallythesamestructureworkstostoreelementsofanytype.Onewaytothinkaboutlinkedlistsistolookathowarraysworkandthinkaboutalternateapproaches.

WhatLinkedListsLookLikeAnarrayallocatesmemoryforallitselementslumpedtogetherasoneblockofmemory.Incontrast,alinkedlistallocatesspaceforeachelementseparatelyinitsownblockofmemorycalleda"linkedlistelement"or"node".Thelistgetsisoverallstructurebyusingpointerstoconnectallitsnodestogetherlikethelinksinachain.Eachnodecontainstwofields:a"data"fieldtostorewhateverelementtypethelistholdsforitsclient,anda"next"fieldwhichapointerisusedtolinkonenodetothenextnode.Eachnodeisallocatedintheheapwithacalltomalloc(),sothenodememorycontinuestoexistuntilitisexplicitlydeallocatedwithacalltofree().

ThisdrawingshowsthelistbuiltinmemorybythefunctionBuildOneTwoThree()(thefullsourcecodeforthisfunctionisbelow).Thebeginningofthelinkedlistis

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storedina"head"pointerwhichpointstothefirstnode.Thefirstnodecontainsapointertothesecondnode.Thesecondnodecontainsapointertothethirdnode,andsoon.Thelastnodeinthelisthasits.nextfieldsettoNULLtomarktheendofthelist.Codecanaccessanynodeinthelistbystartingattheheadandfollowingthe.nextpointers.Operationstowardsthefrontofthelistarefastwhileoperationswhichaccessnodefartherdownthelisttakeslongerthefurthertheyarefromthefront.This"linear"costtoaccessanodeisfundamentallymorecostlythentheconstanttime[]accessprovidedbyarrays.Inthisrespect,linkedlistsaredefinitelylessefficientthanarrays.Drawingssuchasaboveareimportantforthinkingaboutpointercode,somostoftheexamplesinthisarticlewillassociatecodewithitsmemorydrawingtoemphasizethehabit.Inthiscasetheheadpointerisanordinarylocalpointervariable,soitisdrawnseparatelyonthelefttoshowthatitisinthestack.Thelistnodesaredrawnontherighttoshowthattheyareallocatedintheheap.

TypesOfLinkedList

Therearethreetypesoflinkedlist

(a)Singlylinkedlist

(b)Doublylinkedlist

(c)Circularlinkedlist

SinglylinkedlistInthistypeoflinkedlist,eachnodecontainstwofieldsi.e.dataandalinkpointingtothenextnodeinthelist.

SINGLYLINKEDLIST

Thefirstnodeinthelistpointedbythestartpointer.ThelastnodeinthelisthasalinkpointerfieldcontainingaXornull,indicatingendoflist.10,3,and4are

100

NullNode

x4104310210

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thedataitemsandthelinksarerepresentedbyarrows.Theitemsandthelinkpointercombinedtogetherarecallednode.

DoublyLinkedListInthistypeoflinkedlist,eachnodecontainsdataandtwolinks,onelinkpointingtothepreviousnodeandonelinkpointingtothenextnode.Supposeweareinthemiddleofalinkedlistandwewanttodosomeoperationwiththepreviousnode,thenwehavenowaytogotopreviousnode.Itmeans,wewillagaintraversefromstartingnode.Sothisisadrawbackofsinglylinkedlist.Howeverdoublylinkedlistcanbetraversedforwardaswellasbackward.

DOUBLYLINKEDLIST

inthedoublylinkedlist10,20,30arethevaluesofthedatafieldandlinksarerepresentedbytheforwardarrowsorarrowsinthereversedirection.Ineachnode,therearetwolinks,onerepresentstheaddressofpreviousitemandtheotherthatofthenextitem.NullrepresentstheNullpointersaremaintained.Whentraversingthelistfromthelefttoright.

CircularLinkedListoneoftheshortcomingofalinearsinglylinkedlististhathavingreachedtothepreviousnodeunlesstheaddressisavailable.Alsotoreachthefirstnodeafterreachingthe,therewillbeaneedtotraversethewholelistbackwardifpointerareavailable.Supposewemakeasmallchangeinthestructureofalistsothattheaddressfieldofthelastnodeinthelistisnotnull,butitistheaddressofthefirstnodeofthelist.Thenwehaveacircularlist.Insuchastructure,

100

10420102 10010X 102 30 X

100 102104

LeftLink

Start

NullRightLinkNull

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wecanreachanynodefromanyothernodeinthelistbymovingfromoneendtoanotherend.

CIRCUARLINKEDLIST

WhyLinkedListsAreGreatToStudyLinkedlistsholdaspecialplaceintheheartsofmanyprogrammers.Linkedlistsaregreattostudybecause.

NiceDomainThelinkedliststructureitselfissimple.Manylinkedlistoperationssuchas"reversealist"or"deletealist"areeasytodescribeandunderstandsincetheybuildonthesimplepurposeandstructureofthelinkedlistitself.

ComplexAlgorithmEventhoughlinkedlistsaresimple,thealgorithmsthatoperateonthemcanbeascomplexandbeautifulasyouwant.It'seasytofindlinkedlistalgorithmsthatarecomplex,andpointerintensive.

PointerIntensiveLinkedlistproblemsarereallyaboutpointers.Thelinkedliststructureitselfisobviouslypointerintensive.Furthermore,linkedlistalgorithmsoftenbreakandreweavethepointersinalinkedlistastheygo.Linkedlistsreallytestyourunderstandingofpointers.

VisualizationVisualizationisanimportantskillinprogramminganddesign.Ideally,aprogrammercanvisualizethestateofmemorytohelpthinkthroughthesolution.EventhemostabstractlanguagessuchasJavaandPerlhavelayered,referencebaseddatastructuresthatrequirevisualization.Linkedlistshaveanaturalvisualstructureforpracticingthissortofthinking.It'seasytodrawthestateofalinkedlistandusethatdrawingtothinkthroughthecode.

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DynamicalItisnotnecessarytoknowinadvancethenumberofelementstobestoredinthelinkedlistandtherefore,neednottobeallocatememorybeforehand.Memorycanbeallocatedasandwhennecessary.Bythistechniquememoryisallocatedandreleasedtothesystemduringtheexecutionoftheprogramratherthanfixedinadvance.ThemechanismtoallocatememorydynamicallyisprovidedbythestandardClibraryfunctionmalloc().

EasyManipulationInthelinkedlist,insertionsanddeletionscanbehandledefficientlywithoutfixingthesizeofthememoryinadvance.

MemoryefficientAnimportantadvantageoflinkedlistoverarraysisthatthelinkedlistusesexactlyasmuchmemoryasitneeds,andcanbemadetoexpandtofillallavailablememorylocationsifneeded.Thesizeofanarrayisfixedwhenitiscreated.Inlinkedlisttheindividualitemdonotneedtobelocatedcontinuouslyinmemory,thewayarrayelementsare,theycanbescatteredanywhereinthememory.

Nottoappealtoyourmercenaryside,butforalloftheabovereasons,linkedlistProblemsareoftenusedasinterviewandexamquestions.Theyareshorttostate,andhavecomplex,pointerintensivesolutions.Noonereallycaresifyoucanbuildlinkedlists,buttheydowanttoseeifyouhaveprogrammingagilityforcomplexalgorithmsandpointermanipulation.Linkedlistsaretheperfectsourceofsuchproblems.

DisadvantagesOfLinkedList

Disadvantagesoflinkedlistare

Themaindisadvantageofusingalinkedlististhatyoulosetherandomaccessordirectaccesscapabilitytoavalueinthelist.Tofindagivenvalueyouhavetotraversethelist,whichtakesmoretimethananarray.Onedisadvantageofalinkedlististhatyoucannottraverseitbackwards.Tomitigatethisissue,youcanuserecursiveprogrammingoryoucanbuildadoublylinkedlist,atthecostofmorestorageandmoreprocessing.A

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common,nonrecursive,nondoublylinked,algorithmtosearchanodeandmanipulateitistowalkthroughthelistkeepingtwopointers,onetothenodeinquestion,andonetothepriornode

Anotheradvantageofarraysinaccesstimeisspeciallocalityinmemory.Typicallyarraysaredefinedascontiguousblocksofmemory,andsoanyarrayelementwillbephysicallynearitsneighbors.ThisgreatlybenefitsfrommodernCPUcachingmethods.

Adoublylinkedlistisbetterthananarrayforinsertionsanddeletionssinceeachnodehasareferencetoitsprecedingandproceedingsnodes.Therefore,simplychangingthosereferencesisallthat'sneeded.Witharrays,youmustshiftalltheelementsaftertheindexofinsertion.Thus,there'sasignificantdifferenceinalgorithmcomplexity,resultinginlongerruntimeswhenusingarrays.

Linkedlistsareslowerforsearchingsincenodesareusuallylocatedatrandomplacesinmemory,unlikearrayselements,whicharesequentiallyordered.

Traversalistimeconsumingasyouhavetostartfromthefirstnodeeverytimealsoyoucannotgobacktothepreviousnode,youhavetostartalloveragain,caremustbetakentoinsertordeleteaitemfromthemiddle,anodetakesmoresizethandata[tostoreadditionalpointersetc.

LinkedlisthavelotofdisadvantagesandthemainbeinginmostprogrammingenvironmentLinkedlistsareallocatedinHeapwhichwillbecostlyconsideringperformancewhereasarraysareallocatedinstackwhichwillbefast.MaintenanceoverheadwithLinkedlistishugecomparingarrays.

Increasedoverheadforstoringpointerstolinkingthedataitems.

Linkedlistallowonlysequentialaccesstoelementswhilearraysallowrandomaccess.Linkedlistrequiresanextrastrongforreferences,whichoftenmakesthemimpracticalforlistsofsmalldataitemssuchascharactersorBooleanvalues.

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Banking SystemDefinitionofbanking"Thebankundertakestoreceivemoneyandtocollectbillsforitscustomer'saccount.Theproceedssoreceivedarenottobeheldintrustforthecustomer,butthebankborrowstheproceedsandundertakestorepaythem.Thepromisetorepayistorepayatthebranchofthebankwheretheaccountiskept,andduringbankinghours.Itincludesapromisetorepayanypartoftheamountdueagainstthewrittenorderofthecustomeraddressedtothebankatthebranch.....Bankersneverdomakeapaymenttoacustomerinrespectofacurrentaccountexceptupondemand."

WhatIthinkiscommontoallmoderndefinitionsofbankingandessentialtothecarryingonofthebusinessofbankingisthatthebankershouldacceptfromhiscustomersloansofmoneyondeposit,thatistosay,loansforanindefiniteperiodonrunningaccount,repayableastothewholeoranypartthereofondemandbythecustomer...."

Functionsofbank

1. Createanaccount2. Depositmoney3. Withdrawmoney4. Editthedetailsofanycustomer5. Viewaccountstatusofanycustomer6. Getviewofallcustomerdetails7. Deleteanycustomerdetails8. Transfermoneyfromoneaccounttoanother9. Provideloanstocustomers10.Providingmanyfinancialbenefitstocustomers.Etc.

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ABOUTPROJECTTheprojectisbasicallymadetoexecutethebankingfunctions.Byusingthisprojectwecancreateanaccountaccordingtotheusersrequirementsay,ifuserisrelatedtoanybusinessandneedtodepositandwithdrawmoneydaily,customercanopenacurrentaccount.Ifuserwantstoopenanaccounttosavemoneyforthefuturehe/shecanopenasavingaccount.

Thisprogramisalsohelptomanipulatetheusersaccountslike,ausercandepositmoneyontheotherhandusercanalsowithdrawmoney.Byusingthisprogramausercanviewthedetailsofanycustomer.Thisprogramalsoprovidesthefacilitytoremoveentriesfromtherecordslist.

Headerfilesusedintheprogram Stdio.h Conio.h String.h Stdlib.h Stdio.h:Thisheaderfileisusetooperateinputoutput

functions.printf(),scanf()etcfunctionsusedinthisprogramaredefinedintheheaderfilestdio.h.

Conio.h:Thisheaderfileisusedtohendletheoutputoftheprogram.Functionsusedinthisprogramlikegetch(),clrscr()aredefinedinthisheaderfile.

String.h:Thisheaderfileisusedtooperatethestrings.Functionsusedinthisprogramlikestrcmp(),strcpy()aredefinedintheheaderfilestring.h.

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Stdlib.h:Thisheaderfileisalsoknownasstandardlibrary.Thisheaderfileprovidesfunctionslikemalloc(),

calloc(),andalsoexitetc,whichareusedinthisprogram.

Methodsusedintheprogramdmenu()dadd()dfind()dedit()ddel()ddisp()ddisp1()ddisp2()dwith()ddepo()dcurrent_with()dcurrent_depo() deposit() withdrawal()

dmenu():Thismethodisusedtodisplayallmenustotheuser.Thishelpsusertochoosetheoptionaccordingtotheirrequirement.

Themenuwillbeasfollows

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oVariablesIntegertypevariabledchtostoretheuserschoicefromthemenu.

oFunctionsprintf():Thismethodprintsthemessageonthescreen.scanf():thisfunctionretrievesthevaluegivenbytheusergotoxy().Thismovesthecursortothegivenpositioninthecurrentwindow.

oReturnvalueThismethodreturnsonevaluewhichisthechoiceoftheuser.

Dadd() : thismethodidsusedtoaddnewnodeindatastructuretostorenewrecord.Firstlyuserneedtoenterweathertheyaregoingtoopenasavinga/coracurrenta/c.

BANKINGDATABASE ================

1.Createanewaccount

2.Searchcustomerdetails

3.Editcustomerdetails

4.Deleteacustomer

5.Displayallaccountholders

6.Depositmoney

7.Withdrawalmoney

8.BalanceEnquiry

9.Exit

Enteryourchoice(19):

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ThismethodneedssomeentrieslikeFirstName,LastName,TelephoneNumber,Depositsum.

oVariables:inttypenode*dptr,*dprevtypevariableisusedtocheckwhetheruserwantstocreateasavinga/corcurrenta/c.*dptr,*dprevisusedtostorethememorylocationstonextandthepreviousnodes.

oFunctions:malloc().Thisfunctionisusedtoallocatethememoryatruntime.

oConditionsnloops:inthismethodweusedif()..elsestatement.tocheckconditionforsavingorcurrenta/c.do{..}while()loop:thisloopiteratestheblockuntil1000entries.

oInthismethodwithinthecolumnofdepositamountiftheuserenterstheamountbelowRs.500itwilldisplayanerrormessageINSUFFICIENTFUND.SouserneedtofillamountaboveRs.500.

Dfind():thismethodfacilitatesusertofindtheinformationaboutanycustomer.Byenteringa/cnumberusercanviewthedetailsofcustomer.

Whichtypeofaccountyouwanttocreate?

1>Savings

2>Current

enteryourchoice:

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Variables:node*dptrtostoretheofnextnode.intno,numnoisusedtoretrievethea/cnoofthecustomerandnumistochecktherangeoftheaccounts.

Thismethoddisplaysalltheinformationaboutthecustomerlikeaccountnumber,firstname,lastname,telephonenumber,balance.

Thismethodfetchesvaluesfromthenodes,wherenodesstoresthevalueswhicharespecifiedinthestructure.

Dedit():Thismethodismadetoeditthedatastoredinthelinkedlistsnodes.Thismethodworksuponthebasesoftheaccountnumber,whoseaccountnumberisenteredbytheuser.

oIfuserentersanaccountnumberwhichdoesnotexistintheolistthenthismethoddisplaysamessage.oIfthedatabasedoesnotcontainsanyrecordi.e.ifthefirst

pointercontainsthevalueNulltheitdisplaysthemessagethat,listcontainsnorecord.

HELLORamWELCOMETOOURBANKYouareaSAVINGSaccountholderofourbankAccountnumber:5001Firstname:RamLastname:KapoorTelephoneNo.:1234567890YourBalance:2500

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oIftheuserwantstoedittheaccountbalance,itshouldberememberbytheuserthatamountshouldbemorethanRs500otherwiseitwillbeanerrormessageofinsufficientfund.

Ddel():Thismethoddeletesthecustomersaccountsaccordingtotheusersrequirement.Thefollowingpointsworkwhendeletingarecord

EnternumbertoEdit:5000

HELLOKapoorWELCOMETOOURBANK

OldFirstName:Ram

NewFirstName:Raj

OldLastName:Kapoor

NewLastName:Singh

PhoneNumber:123654

NewPhoneNumber:9632587410

OldBalance:4500

NewBalance:6000

Enteryouraccountnotodelete:5000

DeletingRecord.....Confirm[y/n]:

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oThefirstnodewouldnotbeNull,ifthefirstnodisnullitmeansthatthereisnorecordinthelinkedlisttodelete.

oThismethodworksontheaccountnumberofthecustomer,souserneedtoenterthecustomersaccountnumber.

Ddisp() : Thismethoddisplaysrecordsofallcustomersofthebank,whohaveaccountsinbankwhetheritsisasavinga/coracurrentaccount.Thismethodisbasicallyusedtodisplaythebasicdetailsofthe

user.

Ddisp1() : Thismethodissameasddisp()exceptthat,ddisp()methodprintsthebasicdetailsofthecustomerbutthismethodalsoshowswhetherthecustomerisasavingaccountholderoracurrentaccountholder.

Customerdetails


Accountnumber:5000

Firstname:Ram

Lastname:Kapoor

TelephoneNo.:1236547895

YourBalance:5555

Customerdetails


Youareasavingaccountholderofourbank

Accountnumber:5000

Firstname:Ram

Lastname:Kapoor


YourBalance:5555

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Ddisp2() :Thismethodisdifferfromtheabovetwomethodsintheway,thatthismethoddisplaysthattheuserisacurrentaccountholder.Outputisasfollows.

Ddepo() : Whenuwanttodepositmoneyinyoursavingaccountthattimethismethodtakesplaceintheprogram.

oThismethodputsthevalueinthedefinednodesvariablewhichhasstoredthevalueofthedepositamount

Dwith() : Thismethodworkswhenyouaregoingtowithdrawamountfromyoursavingaccount.

Customerdetails


Youareacurrentaccountholderofourbank

Accountnumber:5000

Firstname:Ram

Lastname:Kapoor


YourBalance:5555

EntertheaccountNo:5000HELLOKapoorWELCOMETOOURBANKAccountNo:5000FirstName:ramLastName:KapoorPhoneNumber:123454453YourBalance:1500WithdrawalAmount:2000INSUFFICIENTFUNDAminimumofRs.500/shouldbemaintainedWithdrawalAmount:

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oThismethodlessthewithdrawalmoneyfromtheusersaccounti.e.accountdefinedbythenodefromwhichuserwantstowithdrawtheamount.

o Ifthewithdrawalamountismorethanthebalancingamountofthecustomersaccount,thattimetheprogramprintsamessageagainsttheuserthatINSUFFICIENTFUNDAminimumofRs.500/shouldbemaintained

Dcurrent_depo() : Thismethodissameasddepo()methodbutthismethodworksforthecurrentaccountholders.Whenuserwantstowithdrawmoneyfromthecurrentaccountthattimethismethodtakesplace.

Dcurrent_with() :thismethodwithdrawsmoneyfromthecurrentaccount.Thismethodalsoworksinsamemanner,saywhenuserwantstowithdrawmoneyprogramasktheaccountnumberandgotothatnodeandlesstheamountfromtheaccount.

Deposit(): whenusergivecommandtodepositmoneyfromthespecificaccountfirstofallthismethodhasbeencalled.Whenthecontrolmovedtothismethoditcheckswhatkindofaccountholderthecustomeris.If

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thecustomerisasavingaccountholderthenthismethodpassthecontroltotheddepo()method,elseitpassthecontroltothedcurrent_depo()method.Thefurtherworkishandledbythesemethodswhichwehavedefinedearlier.

Withdrawl():whenuserwantstowithdrawmoneyfromthespecificaccount,firstofallthismethodhasbeencalled.Whenthecontrolmovedtothismethoditcheckswhatkindofaccountholderthecustomeris.Ifthecustomerisasavingaccountholderthenthismethodpassthecontroltothedwith()method,elseitpassthecontroltothedcurrent_with()method.Thefurtherworkishandledbythesemethodswhichwehavedefinedearlier.

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Sourcecode

#include#include#include#includeintdmenu()//mainmenuvoiddadd()//addtolistvoiddfind()//searchfromthelistvoiddedit()//edittherecordvoidddel()//deletefromthelistvoidddisp()//displayallvoidddisp1()voidddisp2()voiddwith()voidddepo()voiddcurrent_with()voiddcurrent_depo()voiddeposit()voidwithdrawal()structdnode{intnum,bal,checkchardlname[20],dfname[20],dtel[15]structdnode*dnext}

typedefstructdnodenodenode*dstart,*dtempinti=5000,chk=1,j=15000intdmenu(){intdch

gotoxy(30,5)

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printf("BANKINGDATABASE")gotoxy(30,6)printf("================")//gotoxy(3,24)

gotoxy(27,10)printf("1.Createanewaccount")gotoxy(27,11)printf("2.Searchcustomerdetails")gotoxy(27,12)printf("3.Editcustomerdetails")gotoxy(27,13)printf("4.Deleteacustomer")gotoxy(27,14)printf("5.Displayallaccountholders")gotoxy(27,15)printf("6.Depositmoney")gotoxy(27,16)printf("7.Withdrawalmoney")gotoxy(27,17)printf("8.BalanceEnquiry")gotoxy(27,18)printf("9.Exit")gotoxy(27,21)printf("Enteryourchoice(19):")gotoxy(55,21)scanf("%d",&dch)

returndch}

voiddadd(){inttype

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node*dptr,*dprevdtemp=(node*)malloc(sizeof(node))printf("\nWhichtypeofaccountyouwanttocreate?\n1>Savings\n2>Current\nenteryourchoice:")scanf("%d",&type)if(type==1){do{printf("\nYourAccountNo:")dtemp>num=iprintf("%d",dtemp>num)i++}while(i>10000)printf("\nFirstname:")scanf("%s",dtemp>dfname)printf("Lastname:")scanf("%s",dtemp>dlname)printf("TelephoneNo.:")scanf("%s",dtemp>dtel)a:printf("DepositSum:")scanf("%d",&dtemp>bal)if(dtemp>baldnext=NULLif(dstart==NULL)dstart=dtempelse{dprev=dptr=dstartwhile(strcmp(dtemp>dfname,dptr>dfname)>0)

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{dprev=dptrdptr=dptr>dnextif(dptr==NULL)break}if(dptr==dprev){dtemp>dnext=dstartdstart=dtemp}elseif(dptr==NULL)dprev>dnext=dtempelse{dtemp>dnext=dptrdprev>dnext=dtemp}}ddisp1()}elseif(type==2){do{printf("\nYourAccountNo:")dtemp>num=jprintf("%d",dtemp>num)j++}while(j>20000)printf("\nFirstname:")scanf("%s",dtemp>dfname)printf("Lastname:")scanf("%s",dtemp>dlname)printf("TelephoneNo.:")scanf("%s",dtemp>dtel)m:

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printf("DepositSum:")scanf("%d",&dtemp>bal)if(dtemp>baldnext=NULLif(dstart==NULL)dstart=dtempelse{dprev=dptr=dstartwhile(strcmp(dtemp>dfname,dptr>dfname)>0){dprev=dptrdptr=dptr>dnextif(dptr==NULL)break}if(dptr==dprev){dtemp>dnext=dstartdstart=dtemp}elseif(dptr==NULL)dprev>dnext=dtempelse{dtemp>dnext=dptrdprev>dnext=dtemp}}printf("YourprovidedChequenos.%dto%d",chk,chk+19)ddisp2()

}}

voiddfind()

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{node*dptrintno,numif(dstart==NULL){printf("\n\t\t\tNOACCOUNTDATABASE....\n")getch()return}printf("EntertheaccountNo:")scanf("%d",&no)dptr=dstartwhile(dptr>num!=no){dptr=dptr>dnextif(dptr==NULL)break}if(dptr!=NULL){if(dptr>num>=5000&&dptr>numnum==no){printf("\n\t\tHELLO%sWELCOMETOOURBANK",dptr>dlname)printf("\n\t\tYouareaSAVINGSaccountholderofourbank")printf("\n\t\tAccountnumber:%d",dptr>num)printf("\n\t\tFirstname:%s",dptr>dfname)printf("\n\t\tLastname:%s",dptr>dlname)printf("\n\t\tTelephoneNo.:%s",dptr>dtel)printf("\n\t\tYourBalance:%d",dptr>bal)printf("\n\t\t\n")}}else{printf("\n\n")

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printf("\t\t\n")if(dptr>num==no){printf("\n\t\tHELLO%sWELCOMETOOURBANK",dptr>dlname)printf("\n\t\tYouareaCURRENTaccountholderofourbank")printf("\n\t\tAccountnumber:%d",dptr>num)printf("\n\t\tFirstname:%s",dptr>dfname)printf("\n\t\tLastname:%s",dptr>dlname)printf("\n\t\tTelephoneNo.:%s",dptr>dtel)printf("\n\t\tYourBalance:%d",dptr>bal)chk=1printf("\n\t\tChequenos:%dto%d",chk,chk+19)printf("\n\t\t\n")}}}else{printf("NoMatchingRecordsFound.......\n")}getch()}

voiddeposit(){intnonode*dptr,*dprevif(dstart==NULL){printf("\n\t\t\tNOACCOUNTDATABASE....\n")getch()return}printf("Enteryouraccountno:")scanf("%d",&no)

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dptr=dstartwhile(dptr>num!=no){

dptr=dptr>dnextif(dptr==NULL)break}if(dptr!=NULL){if(dptr>num>=5000&&dptr>numdlname)printf("\nAccountNo:%d\n",dptr>num)printf("FirstName:%s\n",dptr>dfname)printf("LastName:%s\n",dptr>dlname)printf("PhoneNumber:%s\n",dptr>dtel)printf("YourBalance:%d\n",dptr>bal)printf("DepositAmount:")scanf("%d",&bal)

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dptr>bal+=balprintf("YourNewbalance:%d",dptr>bal)getch()}

voiddcurrent_depo(){node*dptrintbal,chprintf("\t\t\n\n")printf("\n\t\tHELLO%sWELCOMETOOURBANK",dptr>dlname)printf("\nAccountNo:%d\n",dptr>num)printf("FirstName:%s\n",dptr>dfname)printf("LastName:%s\n",dptr>dlname)printf("PhoneNumber:%s\n",dptr>dtel)printf("YourBalance:%d\n",dptr>bal)printf("\nHowdoyouwishtodeposit?\n1>cash\n2>cheque\nEnteryourchoice:")scanf("%d",&ch)if(ch==1){printf("DepositAmount:")scanf("%d",&bal)dptr>bal+=balprintf("YourNewbalance:%d",dptr>bal)}elseif(ch==2){do{printf("\nYourCheckNo:")dtemp>check=chkprintf("%d\n",dtemp>check)chk++}while(chk>21)printf("DepositAmount:")

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scanf("%d",&bal)dptr>bal+=balprintf("YourNewbalance:%d",dptr>bal)

}getch()}

voidwithdrawal(){node*dptrintnoif(dstart==NULL){printf("\n\t\t\tNOACCOUNTDATABASE....\n")getch()return}printf("EntertheaccountNo:")scanf("%d",&no)dptr=dstartwhile(dptr>num!=no){dptr=dptr>dnextif(dptr==NULL)break}if(dptr!=NULL){if(dptr>num>=5000&&dptr>num

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MICIPage33

}else{printf("NoMatchingRecordsFound.......\n")}getch()}

voiddwith(){node*dptrintbalprintf("\t\t\n\n")printf("\n\t\tHELLO%sWELCOMETOOURBANK",dptr>dlname)printf("\nAccountNo:%d\n",dptr>num)printf("FirstName:%s\n",dptr>dfname)printf("LastName:%s\n",dptr>dlname)printf("PhoneNumber:%s\n",dptr>dtel)printf("YourBalance:%d\n",dptr>bal)

b:printf("WithdrawalAmount:")scanf("%d",&bal)if((dptr>balbal)bal=balprintf("YourNewbalance:%d",dptr>bal)getch()}

voiddcurrent_with()

Banking

MICIPage34

{node*dptrintno,bal,chprintf("\t\t\n\n")printf("\n\t\tHELLO%sWELCOMETOOURBANK",dptr>dlname)printf("\nAccountNo:%d\n",dptr>num)printf("FirstName:%s\n",dptr>dfname)printf("LastName:%s\n",dptr>dlname)printf("PhoneNumber:%s\n",dptr>dtel)printf("YourBalance:%d\n",dptr>bal)printf("\nHowdoyouwishtodeposit?\n1>cash\n2>cheque\nEnteryourchoice:")scanf("%d",&ch)if(ch==1){b:printf("WithdrawalAmount:")scanf("%d",&bal)

if((dptr>balbal)bal=balprintf("YourNewbalance:%d",dptr>bal)}

elseif(ch==2){do{printf("\nYourCheckNo:")dtemp>check=chkprintf("%d\n",dtemp>check)

Banking

MICIPage35

chk++}while(chk>21)c:printf("WithdrawalAmount:")scanf("%d",&bal)

if((dptr>balbal)bal=balprintf("YourNewbalance:%d",dptr>bal)}getch()}

voiddedit(){node*dptrintno,balif(dstart==NULL){printf("\n\t\t\tNOACCOUNTDATABASE....\n")getch()return}printf("EnternumbertoEdit:")scanf("%d",&no)dptr=dstartwhile(dptr>num!=no){dptr=dptr>dnextif(dptr==NULL)break

Banking

MICIPage36

}if(dptr!=NULL){printf("\t\t\n\n")printf("\n\t\tHELLO%sWELCOMETOOURBANK",dptr>dlname)printf("\nOldFirstName:%s",dptr>dfname)printf("\nNewFirstName:")scanf("%s",dptr>dfname)printf("\nOldLastName:%s",dptr>dlname)printf("\nNewLastName:")scanf("%s",dptr>dlname)printf("\nPhoneNumber:%s",dptr>dtel)printf("\nNewPhoneNumber:")scanf("%s",dptr>dtel)printf("\nOldBalance:%d",dptr>bal)m:printf("\nNewBalance:")scanf("%d",&bal)if(balbal=bal}else{printf("NoMatchingRecordsFound.......\n")}getch()}

voidddel(){node*dptr,*dprev,*dtempintno

Banking

MICIPage37

chardyn='n'if(dstart==NULL){printf("\n\t\t\tNOACCOUNTDATABASE....\n")getch()return}printf("Enteryouraccountnotodelete:")scanf("%d",&no)dprev=dptr=dstartwhile(dptr>num!=no){dprev=dptrdptr=dptr>dnextif(dptr==NULL)break}if(dptr!=NULL){printf("\nDeletingRecord.....Confirm[y/n]:")dyn=getch()printf("\n\n")printf("\n\t\tHELLO%sWELCOMETOOURBANK",dptr>dlname)printf("\nAccountNo:%d\n",dptr>num)printf("FirstName:%s\n",dptr>dfname)printf("LastName:%s\n",dptr>dlname)printf("PhoneNumber:%s\n",dptr>dtel)printf("Balance:%d\n",dptr>bal)printf("")if(dyn=='y'){if(dptr==dstart){dtemp=dstart>dnextfree(dstart)dstart=dtemp}else{dtemp=dptr>dnextfree(dptr)dprev>dnext=dtemp

Banking

MICIPage38

}printf("\n\n1RecordDeleted....")}elseprintf("\n\nRecordnotDeleted....")}else{printf("\nNoMatchingRecordsFound.......")}getch()}

voidddisp(){node*dptrif(dstart==NULL){printf("\n\t\t\tNOACCOUNTDATABASE....\n")getch()return}clrscr()printf("\t\t\n")for(dptr=dstartdptr!=NULLdptr=dptr>dnext){printf("\n\t\tHELLO%sWELCOMETOOURBANK",dptr>dlname)printf("\n\t\tAccountnumber:%d",dptr>num)printf("\n\t\tFirstname:%s",dptr>dfname)printf("\n\t\tLastname:%s",dptr>dlname)printf("\n\t\tTelephoneNo.:%s",dptr>dtel)printf("\n\t\tYourBalance:%d",dptr>bal)printf("\n\t\t\n")}getch()}

Banking

MICIPage39

voidddisp1(){printf("\n\n")printf("\t\t\n")printf("\n\t\tHELLO%sWELCOMETOOURBANK",dtemp>dfname)printf("\n\t\tYouareaSAVINGSaccountholderofourbank")printf("\n\t\tAccountnumber:%d",dtemp>num)printf("\n\t\tFirstname:%s",dtemp>dfname)printf("\n\t\tLastname:%s",dtemp>dlname)printf("\n\t\tTelephoneNo.:%s",dtemp>dtel)printf("\n\t\tYourBalance:%d",dtemp>bal)printf("\n\t\t\n")getch()}voidddisp2(){printf("\n\n")printf("\t\t\n")printf("\n\t\tHELLO%sWELCOMETOOURBANK",dtemp>dlname)printf("\n\t\tYouareaCURRENTaccountholderofourbank")printf("\n\t\tAccountnumber:%d",dtemp>num)printf("\n\t\tFirstname:%s",dtemp>dfname)printf("\n\t\tLastname:%s",dtemp>dlname)printf("\n\t\tTelephoneNo.:%s",dtemp>dtel)printf("\n\t\tYourBalance:%d",dtemp>bal)chk=1printf("\n\t\tChequenos:%dto%d",chk,chk+19)printf("\n\t\t\n")getch()}voidmain(){intdch

Banking

MICIPage40

dstart=(node*)malloc(sizeof(node))

dstart=NULLdo{clrscr()dch=dmenu()clrscr()switch(dch){

case1:dadd()break

case2:dfind()break

case3:dedit()break

case4:ddel()break

case5:ddisp()break

case6:deposit()break

case7:withdrawal()break

case8:dfind()break}}while(dch!=9)}

Banking

MICIPage41

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