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1、ReviewforFinalExamChapters1–20(“ProgrammingandC++in75minutes”)BjarneStroustrupRonnieWardwww.stroustrup.com/Programming1Stroustrup/PPP-April2010AbstractThisisaone-slide-per-chapterlightningtourof“Programming:PrinciplesandPracticeusingC++”intendedforuseasareviewlecture.Itcanbedone

2、asa75-minutelecture,butismuchbetterastwosessionswithplentyofinteractionandstudentquestions.Stroustrup/PPP-April201023TheAimsTeach/learnFundamentalprogrammingconceptsKeyusefultechniquesBasicStandardC++facilitiesAfterthecourse,you’llbeabletoWritesmallcolloquialC++programsReadmuchla

3、rgerprogramsLearnthebasicsofmanyotherlanguagesbyyourselfProceedwithan“advanced”C++programmingcourseAfterthecourse,youwillnot(yet)beAnexpertprogrammerAC++languageexpertAnexpertuserofadvancedlibraries3Stroustrup/PPP-April2010Chapter1-2ProgrammingWhyC++?Whysoftware?WhereisC++used?He

4、lloWorldprogramComputation&LinkingWhatisprogramming?IntegratedDevelopmentEnvironment#include"std_lib_facilities.h"http://headerintmain()//whereaC++programsstart{cout<<"Hello,world";//outputkeep_window_open();//waitreturn0;//returnsuccess}4Stroustrup/PPP-April2010Chapter3TypesBuiltin

5、types:int,double,bool,charLibrarytypes:string,complexInputandoutputOperators—“overloading”VariablenamesinC++SimplecomputationsLiteralsDeclaration&initializationTypesafetyProgrammingphilosophy//inchtocmandcmtoinchconversion:intmain(){constdoublecm_per_inch=2.54;intval;charunit;whi

6、le(cin>>val>>unit){//keepreadingif(unit=='i')//'i'forinchcout<

7、onsCorrectly,simply,efficientlyDivideandconquerUseabstractionsOrganizingdata,vectorLanguagefeaturesExpressionsBooleanoperators(e.g.

8、

9、)Shortcutoperators(e.g.+=)StatementsControlflowFunctionsAlgorithms//Eliminatetheduplicatewords;copyinguniquewordsvectorwords;strings;while(

10、cin>>s&&s!="quit")words.push_back(s);sor