2015年电大c++语言程序设计(本)期末考试复习题及参考答案资料小抄

电大C语言程序设计期末考试复习题及参考答案资料小抄一、单选题1在定义函数的格式类型修饰符函数名（形式参数表）函数体；中，函数体可以是（）。A、基本语句B、复合语句C、空语句D、语句序列2ABAB的值（）。A、为TRUEB、为FALSEC、与AB的值相同D、与AB的值相同3每一个实在参数就是一个（）。A、表达式B、常量C、变量D、函数调用4假定AB为一个类，则该类的拷贝构造函数的声明语句为_。AABBABABXCABABDABABX5对于结构中定义的成员，其隐含访问权限为_。APUBLICBPROTECTEDCPRIVATEDSTATIC6当使用FSTREAM流类定义一个流对象并打开一个磁盘文件时，文件的隐含打开方式为_。AIOSINBIOSOUTCIOSIN|IOSOUTD没有7在PC机中运行的C语言程序，CHAR类型的数据占字节。A、1B、2C、3D、48指出下列哪种基本类型是错误的B。A、FLOATB、INTEGERC、CHARD、LONG9若A，B，C均为整型变量，则表达式A2，BA2，C0的值为。A、不定B、2C、4D、010设CHARTA；则表达式506T值的数据类型为。A、INTB、FLOATC、不确定D、DOUBLE11以下为不正确的IF语句。A、IFXY；B、IFXYXY；C、IFXYCINXELSECINY；D、IFX0是判断一元二次方式AX2BXC0有实根的表达式。18表达式（B10）INTB1,B2B1B2A0FORINTI1IB1IFB1B2B2B1B1AICOUTVOIDMAININTA83,5,7,9,11,13,15,17INTPAFORINTI0IVOIDLEINTA,INTBINTXAABBXCOUTCLASSAINTA,BPUBLICAAB0AINTAA,INTBBAAABBBCOUTVOIDMAININTM3,X4,Y4,Z7MM“M”MENDL”X”XENDL”Y”YENDL”Z”Z程序运行后的输出结果为答案M7X5Y4Z87INCLUDEVOIDSORTINTX,INTY,INTZINTTIFXYTXXYYTIFXZTXXZZTIFYZTYYZZTCOUT“X”X”Y”Y”Z”ZVOIDMAININTA,B,CCINABCCOUT“A”A”B”B”C”CSORTA,B,CCOUT“A”A”B”B”C”C假设输入为1068则程序运行后的输出结果为参考答案A10B6C8X6Y8Z10A10B6C88INCLUDEVOIDPRNSTRCHARSTR,INTM,INTNINTIFORI1I“”STRFORI1ISTRWHILESTRCOUT“”STRCOUTENDLVOIDMAINCHARP“INFORMATION”PRNSTRP,3,4程序运行后的输出结果为答案FORM四、写出下列每个函数的功能1INTCOUNTDOUBLEA,INTNDOUBLEM0INTIFORI0IMCRETURNC答案计算并返回参数数组中大于等于参数数组中所有元素平均值的元素个数2LONGFACTLONGNIFNVOIDWAINTA,INTNFORINTI0IINCLUDEVOIDJBCHARFNAME/可把以FNAME所指字符串作为文件标识符的文件称为FNAME文件，/假定该文件中保存着一批字符串，每个字符串的长度均小于20。IFSTREAMFINFNAMECHARA20INTI0WHILEFINACOUTINTGETNOINTVALINTA32,52,31,86,3,44,11,7,55,63FORINTI0IVALCOUTVOIDMAININTI,ENG0,NUMB0,BLAN0,OTHERS0CHARA100CINGETLINEA,100FORI0AIIIFAI48NUMBELSEIFAI32BLANELSEIFAI65INTA850FORI0IAIJ/输入学生成绩FORI0I8IFORJ1J5JAI0AIJ/求学生四门课程总成绩请您删除一下内容，O_O谢谢2015年中央电大期末复习考试小抄大全，电大期末考试必备小抄，电大考试必过小抄MANYPEOPLEHAVETHESAMEMIXEDFEELINGSWHENPLANNINGATRIPDURINGGOLDENWEEKWITHHEAPSOFTIME,THESEVENDAYCHINESE请您删除一下内容，O_O谢谢NATIONALDAYHOLIDAYCOULDBETHEBESTOCCASIONTOENJOYADESTINATIONHOWEVER,ITCANALSOBETHEEASIESTWAYTORUINHOWYOUFEELABOUTAPLACEANDYOUMAYBECOMEMOREFATIGUEDAFTERTHEHOLIDAY,DUETOBATTLINGTHELARGECROWDSDURINGPEAKSEASON,ADREAMABOUTAPLACECANTURNTONIGHTMAREWITHOUTCAREFULPLANNING,ESPECIALLYIFYOUTRAVELWITHCHILDRENANDOLDERPEOPLEASMOSTCHINESEPEOPLEWILLTAKETHEHOLIDAYTOVISITDOMESTICTOURISTDESTINATIONS,CROWDSANDBUSYTRAFFICAREINEVITABLEATMOSTPLACESALSOTOBEEXPECTEDAREINCREASINGTRANSPORTANDACCOMMODATIONPRICES,WITHTHEPOSSIBILITYTHATTHEREWILLBENOROOMSAVAILABLEITISALSOCOMMONTHATYOULLWAITINTHELINEFORONEHOURTOGETATICKET,ANDANOTHERTWOHOURSATTHESITE,TOONLYSEEATINYBITOFTHEPLACEDUETOTHECROWDSLASTYEAR,428MILLIONTOURISTSTRAVELEDINCHINAOVERTHEWEEKLONGHOLIDAYINOCTOBERTRAVELINGDURINGTHISPERIODISAMATTERTHATNEEDSTHOROUGHPREPARATIONIFYOUARESHORTONTIMETOPLANTHEUPCOMING“GOLDENWEEK“ITMAYNOTBEABADIDEATOAVOIDSOMEOFTHEMOSTCROWDEDPLACESFORNOWTHEREISALWAYSAPLACESOFASCINATINGTHATEVERYONEYEARNSFORARXANISAPLACELIKETHISTHEBEAUTYOFARXANISEVERLASTINGREGARDLESSOFTHECHANGINGOFFOURSEASONSBESTOWEDBYNATURE,ITSSPECTACULARSEASONALLANDSCAPEANDMOUNTAINSAREJUSTBEYONDWORDARXANISACRUCIALDESTINATIONFORTHERECOMMENDEDTRAVELLINGROUTE,“CHINAINNERMONGOLIAARXANHAILARMANZHOULI“ITISALSOTHEJOINTOFTHEFOURPRAIRIESACROSSTHESINOMONGOLIANBORDER,WHEREPEOPLEGRAVITATETOWARDSTHEEXOTICATMOSPHEREMIXEDWITHCHINESE,RUSSIAN,ANDMONGOLIAELEMENTSASAHISTORICSITEFORTHEYITIANBATTLE,ARXANSTILLEMBODIESTHESPIRITOFGENGHISKHANWALKINGINTOARXAN,YOUWILLBEAMAZEDBYAKALEIDOSCOPEOFGORGEOUSCOLORSALLTHEYEARROUNDTHESPRINGAZALEASBLOOMINGREDINTHESNOW,THESUMMERSEAWAVERINGBLUEINTHEBREEZE,THEAUTUMNLEAVESPAINTEDINYELLOWCOVERINGVOLCANICTRACES,ANDTHEWINTERWOODSSHININGWHITEONTHEVASTALPINESNOWSCAPEHINGGANLEAGUEARXANCITYISSITUATEDINTHEFAREASTERNAREAOFINNERMONGOLIAAUTONOMOUSREGIONITSFULLNAME“HARENARXAN“MEANS“HOTHOLYWATER“INTHEMONGOLIANLANGUAGEARXANISATOURISMCITYINTHENORTHERNFRONTIERWITHABLENDOFLARGEFOREST,GRANDPRAIRIES,VASTSNOWFIELD,HEAVENLAKECLUSTER,THERMIUM,ASWELLASVOLCANICCLUSTERITISARAREANDUNIQUEECOTOURISMBASEFILLEDWITHHEALTHYSUNSHINE,CLEANAIRANDUNSPOILEDGREENNESTLEDCLOSETOTHECOUNTRYSLARGESTVIRGINFOREST,ANDKNOWNFORITSSPRINGANDECOLOGICALENVIRONMENT,ARXANISMARVELEDATBYMANYTOURISTSASTHEPURESTLANDONEARTHYOUCANNOTMISSOUTTHEAUTUMNOFARXANITISDEFINITELYTHEBESTWITHBRIGHTLYCOLOREDSCENERYFULLOFEMOTIONSAUTUMNINTHENORTHERNPARTOFTHECOUNTRYCOMESEARLIERTHANTHESOUTHASEPTEMBERRAINFOLLOWEDBYTHEFOOTPRINTSOFAUTUMNBRINGSMORECOLORSTOTHEONCEEMERALDGREENMOUNTAINANDBLOOMINGGRASSLANDSHUTTERBUGSFLOCKTOSEEFORTHEMSELVESTHEMARVELOFSPLENDIDCOLORSAROUNDTHEMOUNTAINSANDWATERS,MANYOFWHOMHAVETRAVELALONGDISTANCEANDEVENCAMPHEREONLYTOCAPTUREAMOMENTOFTHENATUREWONDERTHESILVERBIRCHTURNSGOLDEN,WHILETHELARCHISSTILLPROUDLYGREENYOUWILLFINDYOURSELFDROWNEDINTHEINTOXICATINGREDOFTHEWILDFRUITSASWELLASTHEGLAMOUROFFLOWERSINFULLBLOWNANDYOURHEARTWILLBELINGERINGONTHEWOODSASITSTIMEFORTHEWILDFRUITSTORIPETHEPICTURESQUEARXANINAUTUMNISINDEEDAFAIRYLANDONLYEXISTSINADREAMTHATSATISFIESALLYOURFANTASIESIFITRAINSHEAVILYONSATURDAYNIGHT,SOMEELDERLYCHINESEWILLSAYITISBECAUSEZHINU,ORTHEWEAVINGMAID,ISCRYINGONTHEDAYSHEMETHERHUSBANDNIULANG,ORTHECOWHERD,ONTHEMILKYWAYMOSTCHINESEREMEMBERBEINGTOLDTHISROMANTICTRAGEDYWHENTHEYWERECHILDRENONQIXI,ORTHESEVENTHNIGHTFESTIVAL,WHICHFALLSONTHESEVENTHDAYOFTHESEVENTHLUNARMONTH,WHICHISUSUALLYINEARLYAUGUSTTHISYEARITFALLSONSATURDAY,AUGUST2FOLKLORESTORYASTHESTORYGOES,ONCETHEREWASACOWHERD,NIULANG,WHOLIVEDWITHHISELDERBROTHERANDSISTERINLAWBUTSHEDISLIKEDANDABUSEDHIM,ANDTHEBOYWASFORCEDTOLEAVEHOMEWITHONLYANOLDCOWFORCOMPANYTHECOW,HOWEVER,WASAFORMERGODWHOHADVIOLATEDIMPERIALRULESANDWASSENTTOEARTHINBOVINEFORMONEDAYTHECOWLEDNIULANGTOALAKEWHEREFAIRIESTOOKABATHONEARTHAMONGTHEMWASZHINU,THEMOSTBEAUTIFULFAIRYANDASKILLEDSEAMSTRESSTHETWOFELLINLOVEATFIRSTSIGHTANDWERESOONMARRIEDTHEYHADASONANDDAUGHTERANDTHEIRHAPPYLIFEWASHELDUPASANEXAMPLEFORHUNDREDSOFYEARSINCHINAYETINTHEEYESOFTHEJADEEMPEROR,THESUPREMEDEITYINTAOISM,MARRIAGEBETWEENAMORTALANDFAIRYWASSTRICTLYFORBIDDENHEORDEREDTHEHEAVENTROOPTOCATCHZHINUBACKNIULANGGREWDESPERATEWHENHEDISCOVEREDZHINUHADBEENTAKENBACKTOHEAVENDRIVENBYNIULANGSMISERY,THECOWTOLDHIMTOTURNITSHIDEINTOAPAIROFSHOESAFTERITDIEDTHEMAGICSHOESWHISKEDNIULANG,WHOCARRIEDHISTWOCHILDRENINBASKETSSTRUNGFROMASHOULDERPOLE,OFFONACHASEAFTERTHEEMPRESSTHEPURSUITENRAGEDTHEEMPRESS,WHOTOOKHERHAIRPINANDSLASHEDITACROSSTHESKYCREATINGTHEMILKYWAYWHICHSEPARATEDHUSBANDFROMWIFEBUTALLWASNOTLOSTASMAGPIES,MOVEDBYTHEIRLOVEANDDEVOTION,FORMEDABRIDGEACROSSTHEMILKYWAYTOREUNITETHEFAMILYEVENTHEJADEEMPERORWASTOUCHED,ANDALLOWEDNIULANGANDZHINUTOMEETONCEAYEARONTHESEVENTHNIGHTOFTHESEVENTHMONTHTHISISHOWQIXICAMETOBETHEFESTIVALCANBETRACEDBACKTOTHEHANDYNASTY206BCAD220TRADITIONALLY,PEOPLEWOULDLOOKUPATTHESKYANDFINDABRIGHTSTARINTHECONSTELLATIONAQUILAASWELLASTHESTARVEGA,WHICHAREIDENTIFIEDASNIULANGANDZHINUTHETWOSTARSSHINEONOPPOSITESIDESOFTHEMILKYWAYCUSTOMSINBYGONEDAYS,QIXIWASNOTONLYASPECIALDAYFORLOVERS,BUTALSOFORGIRLSITISALSOKNOWNASTHE“BEGGINGFORSKILLSFESTIVAL“OR“DAUGHTERSFESTIVAL“INTHISDAY,GIRLSWILLTHROWASEWINGNEEDLEINTOABOWLFULLOFWATERONTHENIGHTOFQIXIASATESTOFEMBROIDERYSKILLSIFTHENEEDLEFLOATSONTOPOFTHEWATERINSTEADOFSINKING,ITPROVESTHEGIRLISASKILLEDEMBROIDERSSINGLEWOMENALSOPRAYFORFINDINGAGOODHUSBANDINTHEFUTUREANDTHENEWLYMARRIEDWOMENPRAYTOBECOMEPREGNANTQUICKLYTRADITIONTRANSFORMEDTHELOVESTORYOFNIULANGANDZHINU,ANDTHEQIXIFESTIVALHAVEBEENHANDEDDOWNFORGENERATIONSYETTHESEANCIENTTRADITIONSANDCUSTOMSARESLOWLYDYINGOUTMANYMODERNCHINESE,PARTICULARLYYOUNGSTERS,SEEMTOKNOWMOREABOUTSTVALENTINESDAYONFEBRUARY14,CHARACTERIZEDBYBOUQUETSOFROSES,CHOCOLATESANDROMANTICCANDLELIGHTDINNERS,THANTHEYDOABOUTTHEIRHOMEGROWNDAYFORLOVERSEVENQIXIISNOWADAYSREFERREDTOASTHE“CHINESEVALENTINESDAY“MOREANDMOREYOUNGCHINESEPEOPLEBEGINTOCELEBRATETHISDAYINAVERYSIMILARWAYASTHATINWESTERNCOUNTRIESFEWERPEOPLETHANEVERWILLGAZEATTHEHEAVENSONSATURDAYTOPICKOUTTHETWOSTARSSHININGBRIGHTONEITHERSIDEOFTHEMILKYWAY,THATIS,IFPEOPLEEVENKNOWONWHICHDAYQIXIFALLSTHEREAREREADYREMINDERSDOTTEDABOUT,INTHEFORMOFBIGADSSAYING“SALESONCHINESEVALENTINESDAY“INSHOPS,HOTELSANDRESTAURANTSBUTFEWYOUNGWOMENWILLMARKTHEFESTIVALWITHTHEIRBOYFRIENDS,ORTAKEPARTINTRADITIONALACTIVITIESTOPRAYFORCLEVERNESSALARGESCALEOFEXHIBITIONONTHESILKROADOPENEDTOTHEPUBLICINTHENATIONALMUSEUMONTHURSDAYTHEEXHIBITIONDISPLAYSMORETHAN400TREASURESFROMSHAANXIPROVINCE,GANSUPROVINCEAND14OTHERREGIONSITISLARGESTSCALEEXHIBITIONTHATSHOWSTHEHISTORYOFTHESILKROADINRECENTYEARSASAPECISGOINGONINBEIJING,THEEXHIBITAIMSTOSHOWTHEWORLDTHISBRILLIANTSECTIONOFHISTORYTHESILKROADISASERIESOFTRADEANDCULTURALTRANSMISSIONROUTESTHATWERECENTRALTOCULTURALINTERACTIONTHROUGHREGIONSOFTHEASIANCONTINENTITCONNECTEDTHEWESTANDEASTBYLINKINGTRADERS,MERCHANTS,PILGRIMS,MONKS,SOLDIERS,NOMADS,ANDURBANDWELLERSFROMCHINAANDINDIATOTHEMEDITERRANEANSEADURINGVARIOUSPERIODSOFTIMEIMETMYDEARHUBBYIN2009THESECONDYEARIWASINMYSCHOOLANDITWASTHEFIRSTYEARWHENHECAMEHEREWEBECAMECOLLEAGUESANDTHEREWASNOTHINGSPECIALHAPPENINGDURINGTHATYEARHEWASJUSTAKINDANDHUMBLEBROTHERGRADUATEDFROMTHESAMECOLLEGEASMEBUTWEDIDNOTKNOWEACHOTHERTILLHEBECAMEMYCOLLEAGUEANDHISOFFICEDESKWASJUSTINFRONTOFMETHEREWASONLYAGLASSBETWEENUSSOACTUALLYWECOULDSEEEACHOTHERWHENWEBOTHLOOKUPBUTITISNOTTHEMAINREASONTHATREALLYDRAWSUSCLOSEHOWWEBECOMECLOSETOEACHOTHERWASSOMETHINGSEEMSQUITENATURALWEWENTOUTTOPLAYBADMINTONWITHOTHERCOLLEAGUESANDWESOMETIMESCHATTEDFORAWHILEHEISAMANOFFEWWORDSBUTSOMEHOWSOMETIMESWILLSAYSOMETHINGREALLYHUMOROUSTHENONEDAY,TOMYGREATSURPRISE,IFOUNDAPOTOFBEAUTIFULFLOWERONMYDESKITWASJUSTTHEFLOWERIHADTALKEDABOUTWITHMYCOLLEAGUETHEOTHERDAY,ANDITHOUGHTITWASHERWHOPUTTHEFLOWERTHEREBUTTHETRUTHISNOTITWASTHEHUMBLEGUYSITTINGINFRONTOFMEHEJUSTSIMPLYSAID,”WELL,ICAUGHTSIGHTOFTHISFLOWERANDTHOUGHTTHATITSBEAUTIFULANDYOUMAYLIKEIT”IWONDERWHYIWASMOVEDBECAUSEOFTHESESIMPLEWORDSANDPRESENTMAYBEITISTHESINCERITYANDTHETRUESELFTHATIMPRESSMEITHANKEDHIMANDSOMECOLLEAGUESWALKEDPASTMYDESKWOULDAPPRECIATETHEBEAUTIFULFLOWERANDTHEYNOTICEDTHATSOMETHINGROMANCEHAPPENEDTHERETHENLATERON,THEREWERESOMELITTLESURPRISESONCEINAWHILEONCE,THEREWASSOMETHINGWRONGWITHMYDRAWERANDIHADCOMPLAINEDABOUTITUNCONSCIOUSLYANDHEFIXEDITFORMETHENTHEOTHERDAY,HEPLACEDSEVERALPINKDIAMONDROSESBESIDETHEFLOWERWITHAPIECEOFPAPERSAYING”ILOVEYOUMORETHANICANSAYDIAMONDSTANDSFORMARRIAGE,ROSESTANDFORLOVEIHOPEYOUAREMINE,BECOMEMYWIFEYOUARETHEONLYGIRLWHOIREALLYWANTTOSPENDTHERESTOFMYLIFETOSTANDBY”ALTHOUGHTHEREWERESOMEGRAMMARERRORSBUTIGOTWHATHEMEANTHEMEANTSOCLEARANDSODIRECTANDACTUALLY,IACCEPTEDHIMSOMEDAYSEARLIERIWASJUSTWAITINGFORHIMTOBREAKTHEICESOFINALLY,THECOMMONINTERESTSANDTHECOMMONUNDERSTANDINGBROUGHTUSTOGETHERSOMEPEOPLESAYTHERELATIONSHIPANDTHEFEELINGWILLCHANGEAFTERGETTINGHITCHEDYOUWILLFINDTHATLOVEISNOLONGERSTRONGANDTHEREISALWAYSLACKOFPASSIONANDWHATSWORSEYOUMAYFINDOUTMANYBADHABITSOFYOURPARTNER,WHICHNEVERAPPEARWHENYOUAREFIRSTINLOVEBEFORETHEMARRIAGEITSEEMSTHATMANYFAULTSTURNUPAFTERYOUTRULYLIVINGTOGETHERANDSEEEACHOTHERSFACETHEMOMENTYOUOPENYOUREYESINTHEEARLYMORNINGBUTAFTERALMOST4YEARSFROMNOW,IDONOTFEELANYNEGATIVECHANGEINOURRELATIONSHIPDURINGALLTHESEYEARS,WEKNOWEACHOTHERBETTERANDWEBECOMEMORETOLERANTABOUTEACHOTHERANDIREALIZETHATIFYOUREALLYLOVEAPERSONYOUWILLACCEPTHISIMPERFECTANDWHATIST