c语言编程全部练习

1、3414_E01.zip文件和邮件名相同压缩包内文件无所谓命名在下周二上课前交Exercise1:ProgrammingEnvironmentandBasicInput/OutputWriteaptogramthatpnnts,Tliisismyfirstprogiam!”onthescreen.l.Savethisprogramontoyourowndiskwiththenameofe2-la;(a)RunthisprogramwithoutopeningTurboC;(b)Modifythisprogramtoprint,Tliisismysecondprogram!M,thensavei

2、tas(c)e2-lb.Pleasedonotoverwritethefirstprogiam.Writeaprogramthatprintsthenumber1to4onthesameline.Writetheprogram2.usingthefbllowingmethods:Usingfour“printf“statements.(a)(i.e.no'%)Usingone,printf"statementwithnoconversionspecifier(b)Usingone“printf''statementwithfourconversionspeci

3、fiers(c)(a)Writeaprogiamthatcalculatesanddisplaysthenumberofminutesin15days.3minuteshours180anddisplayshowmanyprogram(b)Writeathatcalculatesequalto.(c) (Optional)Howabout174minutes?Exercise2:DataTypesandArithmeticOperations1 .Youpurchasealaptopcomputerfor$889,Thesalestaxrateis6percent.Writeandexecut

4、eaCprogiamthatcalculatesanddisplaysthetotalpurchaseprice(netpricesalestax).printsthecircle'sdiameter,Writeaprogramthatreadsintheradiusofacircleand2 .“value3.14159for"?cii'cumfei'enceandarea.Usetheamnialandbalanceannumbers:thatprogramreadsintwoanaccounta.3Writeinterestrateexpressedas

5、apercentage.Ybiu,progiamshouldthendisplaythenewjusttheinterestpayment.一balanceafterayear.TlierearenodepositsorwithdiawsYburprogramshouldbeabletoreproducethefollowingsamplerun:Interestcalculationprogram.Startingbalance?60004.25Annualinterestratepercentage?Balanceafteroneyear:6255.00Exercise3:Selectio

6、nstructure1.WriteaCprogi'amthatacceptsastudent'snumericalgrade,convertsthenumericalgradetoPassed(gradeisbetween60-100),Failed(gi,adeisbetween0-59),orEiTor(gradeislessthan0orgreaterthan100).Writeaprogramthataskstheusertoenteranintegernumbei;thentellsthe.2userwhetheritisanoddorevennumber.Write

7、aprogiamthatreadsinthreeintegersandthendetenninesandprintsthe3largestinthegroup.Exercise4:"switch1statementandsimple“while”repetitionstatement1. Writeaprogramthatreadsthreeintegersanabbreviateddate(forexample:261294)andthatwillprintthedatemftill:forexample:26thDecember1994.Thedayshouldbefollowe

8、dbyanappropriatesuffix,'st',*nd'rd'or'th'.Useatleastonesvzitchstatement.2. WriteaCprogramthatusesawhilelooptocalculateandprintthesumoftheevenintegersfrom2to30.3. Alargechemicalcompanypaysitssalesstaffonacommissionbasis.Theyreceive£200perweekplus9%oftheirgrosssalesforthat

9、week.Forexample,someonewhosells£5000ofchemicalsinoneweekwillearn£200plus9%of£5000,atotalof£650.DevelopaCprogramthatwillinputeachsalesperson'ssalesforthepreviousweek,andprintouttheirsalary.Processoneperson'sfiguresatatime.Enter sales in pounds(-1 to end) : 5000.00Salaryis:

10、650.00Enter sales in pounds(-1 to end) : 00.00Salaryis:200.00Enter sales in pounds(-1 to end): 1088.89Salaryis:298.00Enter sales in pounds(-1 to end): -1Optional：两重的while4. Amailordercompanyselkfivedifferentproductswhoseretailpricesareshowninthefollowingtable:ProductNumberRetailPrice(inpounds)1 2.98

11、2 4.503 9.984 4.495 6.87WriteaCprogramthatreadsinaseriesofpairsofnumbersasfollows:(1) .Productnumber(2) .QuantitysoldforonedayYourprogramshoulduseaswitchstatementtohelpdeterminetheretailpriceforeachproduct,andshoulduseasentinel-controlledlooptocalculatethetotalretailvalueofallproductssoldinagivenwee

12、k(7days).Exercise5:'for1and'dowhile“repetitionstatements1. Writeaprogramwhichusesado/whilelooptoprintoutthefirst10powersof2otherthan1210).Useafor,20(ie.itprintsoutthevaluesof2looptodothesame.,22. Theconstant?canbecalculatedbytheinfiniteseries:4/3+4/5-4/7+4/9-4/11+.WriteaCprogramtliatusesado/

13、whilelooptocalculate?usingtheseries.Theprogramshouldasktheuserhowmanytermsintheseriesshouldbeused.Thusiftheuserenters'3thentheprogramshouldcalculate?asbeing4-4/3+4/5.Nestedrepetition3. Writeaprogramthatprintsthefollowingdiamondshape.Youmayuseprintfstatementsthatprinteitherasingleasterisk(*)orasi

14、ngleblank.Maximizeyouruseofrepetition(withnestedforstatements)andminimizethenumberofprintfstatements.*4. Writeaprogi-amtopnntatableasfollows:1*1=12*1=22*2=43*1=33*2=63*3=9*9*1=99*2=189*3=279*4=369*5=459*6=549*7=639*8=729*9=81Exercise6:SimpleFunctions1. WriteaCprogramthatreadsseveralnumbersandusesthe

15、fimctionround_to_nearesttoroundeachofthesenumberstothenearestinteger.Theprogramshouldprintboththeoriginalnumberandtheroundednumber.2. Writeaprogramthatreadsthreepairsofnumbersandaddsthelargerofthefirstpair,thelargerofthesecondpairandthelargerofthethirdpair.Useafunctiontoreturnthelargerofeachpair.3.

16、Acarparkchargesa£2.00minimumfeetoparkforupto3hours,andanadditional£0.50foreachhourorparthourmexcessoftlireehours.Themaximumchargeforanygiven24-liourperiodis£10.00.Assumethatnocarparksformorethan24hoursatatime.WriteaCprogramtliatwillcalculateandprinttheparkingcliargesforeachof3customer

17、swhoparkedtheircarinthecarparkyesterday.Theprogramshouldacceptasinputthenumberofhoursthateachcustomerhasparked,andoutputtheresultsinaneattabularform,alongwiththetotalreceiptsfromthethreecustomers:CarHoursCharge11.52.002.504.02324.010.00TOTAL29.514.50Theprogramshouldusetheftmctioncalculate_chargestod

18、eterminethechargeforeachcustomer.Exercise7:MoreFunctions1. Writeaprogramthatusessentinel-controlledrepetitiontotakeanintegerasinput,andpassesittoafunctionevenwhichusesthemodulusoperatortodetermineiftheintegeriseven.Theftuictionevenshouldreturn1iftheintegeriseven,and0ifitisnot.Theprogramshouldtakethe

19、valuereturnedbytheftmctionevenanduseittoprintoutamessageannouncingwhetherornottheintegerwaseven.2. WriteaCprogramthatusesthefunctionintegerPowerl(base,exponent)toreturnthevalueof:exponentbasesothat,forexample,integerPowerl(3Z4)givesthevalue3*3*3*3.Assumethatexponentisapositive,non-zerointeger,andbas

20、eisaninteger.Thefunctionshoulduseaforloop,andmakenocallstoanymathlibraryfunctions.3. WriteaCprogramthatusestherecursiveftmctionintegerPower2(base,exponent)toretunithevalueof:exponentbasesothat,forexample,integerPower2(3,4)givesthevalue3*3*3*3.Assumethatexponentisapositive,non-zerointeger,andbaseisan

21、integer.Thefunctionshouldmakenocallstoanymathlibraryfimctions.(Hint:therecursivestepwillusetherelationship:exponent-1exponent=base.basebase1andthebasecasewillbewhenexponentis1since:base=base.)Exercise8:Arrays1. Writeaprogramthatreadstennumberssuppliedbytheuserintoasinglesubscriptedarray,andthenprint

22、souttheaverageofthem.2. Writeaprogramthatreadstennumberssuppliedbytheuserintoa2by5array,andthenprintsoutthemaximumandminimumvaluesheldin:(a) eachrow(2rows)(b) thewholearray3. Useasingle-subscriptedarraytosolvethefollowingproblem.Readin20numbers,eachofwhichisbetween10and100.mchisive.Aseachnumberisrea

23、d,printitonlyifitisnotaduplicateofanumberalreadyread.Prepareforthe"worstcase''inwhichall20numbersaredifferent.Usethesmallestpossiblearraytosolvethisproblem.Exercise9:MoreArrays1. Writeaprogramthatenters5namesoftownsandtheirrespectivedistance(aninteger)fromLondoninmiles.Theprogramwillpri

24、ntofthenamesofthetownsthatarelessthan100milesfromLondon.Usearraysandcharacterstringstoimplementyourprogram.2. Writeaprogramthatpronq)tstheusertotypeinfourcharacterstrings,placestheseinanarrayofstrings,andthenprintsout:(eg.IamPeterPan)(i) Thefourstringsinreverseorder.(e.g.PanPeteramI)(ii) Thefourstri

25、ngsintheoriginalorder、butwitheachstringbackwards.(eg.ImaretePnaP)(iii) Thefourstringsinreverseorderwitheachstringbackwards.(e.g.naPretePmaI)Exercise10:PointersWriteaprogiamthatreads5integersintoanarray,andthenusesfourdifferent1.methodsofaccessingthemembersofananaytoprintthemoutinteveiseorder.2. Writeaprogi'amthatreads8floatsintoanaiTayandthenprintsoutthesecond,fourth,sixthandeighthmembersofthearray,andthesumofthefirst,tliird,fifthandseventh,usingpointerstoaccessthememberso