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Answer Posted / dhanya
A routine or subroutine also referred to as a function,
procedure, and subprogram is a portion of code that may be
called and executed anywhere in a program. For example, a
routine may be used to save a file or display the time.
Instead of writing the code for these commonly performed
tasks, routines are made and called when these tasks need to
be performed. Below is a basic example of a Perl subroutine.
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