What is the purpose of the trailing @? The @@? How would you
use them?
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Answer Posted / sumalatha.ch
@it holds the record at the end of the input statement or
when the next input will come it will read the data. and
@ is also pointer controll .if we want to read particular
character in a data set then we can use this @
@@ it is used for reading single line multiple
observations.
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