AFirstBookofANSICFourthEditionChapter8Arrays1AFirstBookofANSIC,FourthEditionObjectivesOne-putingAveragesandStandardDeviationsTwo-pilerErrors2AFirstBookofANSIC,FourthEditionIntroductionAtomicvariable:variablewhosevaluecannotbefurthersubdividedintoabuilt-indatatypeAlsocalledascalarvariableDatastructure(aggregatedatatype):posedintoindividualdataelements,essschemeforlocatingindividualdataelementswithinthedatastructure3AFirstBookofANSIC,FourthEditionIntroduction(continued)Oneofthesimplestdatastructures,calledanarray,isusedtostoreandprocessasetofvalues,allofthesamedatatype,thatformsalogicalgroup4AFirstBookofANSIC,FourthEditionIntroduction(continued)5AFirstBookofANSIC,FourthEditionOne-DimensionalArraysAone-dimensionalarray,alsocalledasingle-dimensionalarrayandasingle-subscriptarray,isalistofvaluesofthesamedatatypethatisstoredusingasinglegroupname6AFirstBookofANSIC,FourthEditionOne-DimensionalArrays(continued)7AFirstBookofANSIC,FourthEditionOne-DimensionalArrays(continued)Tocreateaone-dimensionalarray:#defineNUMELS5intgrades[NUMELS];InC,essedbygivingthenameofthearrayandtheelement’spositionThepositionistheelement’sindexorsubscriptEachelementiscalledanindexedvariableorasubscriptedvariable8AFirstBookofANSIC,FourthEditionOne-DimensionalArrays(continued)9AFirstBookofANSIC,FourthEditionOne-DimensionalArrays(continued)10AFirstBookofANSIC,FourthEdition
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