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1、ExerciseSolutionsChapter1:IntroducingC#Noexercises.Chapter2:WritingaC#ProgramNoexercises.Chapter3:VariablesandExpressionsExercise1Q.Inthefollowingcode,howwouldyourefertothenamegreatfromcodeinthenamespacefabulous?namespacefabulous{//codeinfabulousnamespace}namespacesuper{namespacesmashing{//
2、greatnamedefined}}A.super.smashing.greatExercise2Q.Whichofthefollowingisnotalegalvariablename?a.myVariableIsGoodb.99Flakec._floordtime2GetJiggyWidItewrox.comA.b.Becauseitstartswithanumber,and,eBecauseitcontainsafullstop.Exercise3Q.Isthestring"supercalifragilisticexpialidocious"toobigtofitin
3、astringvariable?Why?A.No,thereisnotheoreticallimittothesizeofastringthatmaybecontainedinastringvariable.Exercise4Q.Byconsideringoperatorprecedence,listthestepsinvolvedinthecomputationofthefollowingexpression:resultVar+=var1*var2+var3%var4/var5;A.The*and/operatorshavethehighestprecedencehere
4、,followedby+,%,andfinally+=.Theprecedenceintheexercisecanbeillustratedusingparenthesesasfollows:resultVar+=(((var1*var2)+var3)%(var4/var5));Exercise5Q.Writeaconsoleapplicationthatobtainsfourintvaluesfromtheuseranddisplaystheirproduct.A.staticvoidMain(string[]args){intfirstNumber,secondNumbe
5、r,thirdNumber,fourthNumber;Console.WriteLine("Givemeanumber:");firstNumber=Convert.ToInt32(Console.ReadLine());Console.WriteLine("Givemeanothernumber:");secondNumber=Convert.ToInt32(Console.ReadLine());Console.WriteLine("Givemeanothernumber:");thirdNumber=Convert.ToInt32(Console.ReadLine())
6、;Console.WriteLine("Givemeanothernumber:");fourthNumber=Convert.ToInt32(Console.ReadLine());Console.WriteLine("Theproductof{0},{1},{2},and{3}is{4}.",firstNumber,secondNumber,thirdNumber,fourthNumber,firstNumber*secondNumber*thirdNumber*fourthNumber);}NotethatConvert.ToInt32()isusedhere,whic
7、hisn’tcoveredinthechapter.Chapter4:FlowControlExercise1Q.Ifyouhavetwointegersstoredinvariablesvar1andvar2,whatBooleantestcanyouperformtoseeifoneortheother(butnotboth)isgreaterthan10?A.(var1>10)^(var2>10)Exercise2Q.Writeanapplicationthatincludesthelogicfr
