To push tybalt89's very good and concise solution one step further, you can make it a single line of code, as in the following Perl one-liner: 
$ perl -wE 'say join " ", grep $_ < 0, map 20 - int rand 30, 1 .. rand
+ 20;'
-6 -9 -2

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In reply to Re: Deleting certein elements from an array by Laurent_R
in thread Deleting certein elements from an array by Eso

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