Hello, I am starting to learn perl. when i go to run and type perl it opens but when i type the basic program $a=2; $b=$a + $a; print $b ; and then press enter i dont get any output.i thought i would get 4 as output. i want to know what i am doing wrong.need some help just to start. i tried going to perl critic but it gives error message on the first line.error message is 'code before strictures are enabled' some one please help.

In reply to starters querry by Mahadevk

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