C语言全部题目及问题详解

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1、实用文档C语言全部题目及答案Exercise1:ProgrammingEnvironmentandBasicInput/Output1.Writeaprogramthatprints“Thisismyfirstprogram!”onthescreen.(a)Savethisprogramontoyourowndiskwiththenameofe2-1a;(b)RunthisprogramwithoutopeningTurboC;(c)Modifythisprogramtoprint“Thisismysecondprogram!”,the

2、nsaveitase2-1b.Pleasedonotoverwritethefirstprogram.2.Writeaprogramthatprintsthenumber1to4onthesameline.Writetheprogramusingthefollowingmethods:(a)Usingfour“printf”statements.(b)Usingone“printf”statementwithnoconversionspecifier(i.e.no‘%’).(c)Usingone“printf”statementwith

3、fourconversionspecifiers3．(a)Writeaprogramthatcalculatesanddisplaysthenumberofminutesin15days.(b)Writeaprogramthatcalculatesanddisplayshowmanyhours180minutesequalto.(c)(Optional)Howabout174minutes?ANSWERS:#includeintmain(){printf("Thisismyfirstprogram!");return0

4、;}#includeintmain(){printf("Thisismysecondprogram!");return0;}#includeintmain(){printf("1");printf("2");printf("3");printf("4");return0;}#includeintmain(){printf("1234");return0;#includeintmain(){floatdays,minutes;days=15;minutes=days*

5、24*60;printf("Thenumberofminutesin15daysare%f",minutes);return0;}#includeintmain(){floatminutes,hours;minutes=180;文案大全实用文档}#includeintmain(){printf("%d%d%d%d",1,2,3,4);return0;}hours=minutes/60;printf("180minutesequalto%fhours",hours);return0;}#incl

6、udeintmain(){floatminutes,hours;minutes=174;hours=minutes/60;printf("174minutesequalto%fhours",hours);return0;}Exercise2:DataTypesandArithmeticOperations1.Youpurchasealaptopcomputerfor$889.Thesalestaxrateis6percent.WriteandexecuteaCprogramthatcalculatesanddisp

7、laysthetotalpurchaseprice(netprice+salestax).2．Writeaprogramthatreadsintheradiusofacircleandprintsthecircle’sdiameter,circumferenceandarea.Usethevalue3.14159for“p”.3．Writeaprogramthatreadsintwonumbers:anaccountbalanceandanannualinterestrateexpressedasapercentage.Yourprog

8、ramshouldthendisplaythenewbalanceafterayear.Therearenodepositsorwithdraws–justtheinterestpayment.Yourpr