Learn Pascal

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1、TEAMFLY®Team-FlyLearnPascalSamA.AbolrousWordwarePublishing,Inc.LibraryofCongressCataloging-in-PublicationDataAbolrous,SamA.LearnPascal/bySamA.Abolrous.p.cm.ISBN1-55622-706-X(pb)1.Pascal.I.Title.QA76.73.P2A2482000005.13'3--dc2199-088051CIP©2000,WordwareP

2、ublishing,Inc.AllRightsReserved2320LosRiosBoulevardPlano,Texas75074NopartofthisbookmaybereproducedinanyformorbyanymeanswithoutpermissioninwritingfromWordwarePublishing,Inc.PrintedintheUnitedStatesofAmericaISBN1-55622-706-X109876543210002Productnamesment

3、ionedareusedforidentificationpurposesonlyandmaybetrademarksoftheirrespectivecompanies.AllinquiriesforvolumepurchasesofthisbookshouldbeaddressedtoWordwarePublishing,Inc.,attheaboveaddress.Telephoneinquiriesmaybemadebycalling:(972)423-0090ContentsChapter1

4、GettingStartedwithPascal....................11-1ThePascalVersionof“HelloWorld!”......................1Comments...................................2TheProgramHeading.............................2SyntaxandConventions...........................31-2Displayin

5、gOutput:WRITELN,WRITE.....................31-3WorkingwithNumbers.............................5RealDivision:/................................6IntegerDivision:DIV.............................7RemainderoftheIntegerDivision:MOD...................7OperatorPr

6、ecedenceinArithmeticExpressions...............71-4Variables....................................9VariableDeclaration..............................9TheAssignmentStatement.........................111-5Constants...................................121-6TypeCo

7、nversion:ROUND,TRUNC.....................141-7ReadingfromtheKeyboard:READLN,READ................151-8FormattingOutput...............................16Summary......................................18Exercises...................................19Answers...

8、................................20Chapter2DataTypes.............................212-1OverviewofDataTypes............................212-2NumericTypes................................22NumericTypesinTurboPascal.....................