On this pageTable of contentsIntroduction โComputersInformationCompilersComputationsโTypesA Simple CalculationExpressionsLogicStyle GuidelinesTesting & DebuggingData StructuresโArraysStructuresModularityโFunctionsPointersFunctions, Arrays and StructsInput FunctionsOutput FunctionsLibrary FunctionsSecondary StorageโText FilesRecords and FilesRefinementsโCharacter StringsString LibraryMore Input and OutputPointers, Arrays and StructsTwo-Dimensional ArraysAlgorithmsPortabilityAppendicesโASCII Collating SequenceEBCDIC Collating SequenceData ConversionsOperator Precedence