C++ Primer 第5版 ，C++程序员 必读系列

C++Primer,FifthEdition



StanleyB.Lippman

JoséeLajoie

BarbaraE.Moo



UpperSaddleRiver,NJ•Boston•Indianapolis•SanFrancisco

NewYork•Toronto•Montreal•London•Munich•Paris•Madrid

lettersorinallcapitals.



Theauthorsandpublisherhavetakencareinthepreparationofthis

book,butmakenoexpressedorimpliedwarrantyofanykindand

assumenoresponsibilityforerrorsoromissions.Noliabilityisassumed

forincidentalorconsequentialdamagesinconnectionwithorarisingout

oftheuseoftheinformationorprogramscontainedherein.



Thepublisheroffersexcellentdiscountsonthisbookwhenorderedin

quantityforbulkpurchasesorspecialsales,whichmayincludeelectronic

corpsales@pearsontechgroup.com



ForsalesoutsidetheU.S.,pleasecontact:



InternationalSales

international@pearsoned.com



VisitusontheWeb:informit.com/aw



LibraryofCongressCataloging-in-PublicationData

ISBN0-321-71411-3(pbk.:alk.paper)1.C++(Computerprogram

language)I.Lajoie,Josée.II.

Moo,BarbaraE.III.Title.

QA76.73.C153L576972013

005.13'3–

dc232012020184



Copyright©2013ObjectwriteInc.,JoséeLajoieandBarbaraE.Moo



Allrightsreserved.PrintedintheUnitedStatesofAmerica.This

SaddleRiver,NewJersey07458,oryoumayfaxyourrequestto(201)

236-3290.



ISBN-13:978-0-321-71411-4

ISBN-10:0-321-71411-3



TextprintedintheUnitedStatesonrecycledpaperatCourierin

Westford,Massachusetts.



Firstprinting,August2012











—BEM



Contents

1.3AWordaboutComments

1.4FlowofControl

1.4.1ThewhileStatement

1.4.2TheforStatement

1.4.3ReadinganUnknownNumberofInputs

1.4.4TheifStatement

1.5IntroducingClasses

1.5.1TheSales_itemClass

1.5.2AFirstLookatMemberFunctions

1.6TheBookstoreProgram

2.1.2TypeConversions

2.1.3Literals

2.2Variables

2.2.1VariableDefinitions

2.2.2VariableDeclarationsandDefinitions

2.2.3Identifiers

2.2.4ScopeofaName

2.3CompoundTypes

2.3.1References

2.3.2Pointers

2.5DealingwithTypes

2.5.1TypeAliases

2.5.2TheautoTypeSpecifier

2.5.3ThedecltypeTypeSpecifier

2.6DefiningOurOwnDataStructures

2.6.1DefiningtheSales_dataType

2.6.2UsingtheSales_dataClass

2.6.3WritingOurOwnHeaderFiles

ChapterSummary

DefinedTerms

3.3LibraryvectorType

3.3.1DefiningandInitializingvectors

3.3.2AddingElementstoavector

3.3.3OthervectorOperations

3.4IntroducingIterators

3.4.1UsingIterators

3.4.2IteratorArithmetic

3.5Arrays

3.5.1DefiningandInitializingBuiltinArrays

3.5.2AccessingtheElementsofanArray