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December 16, 2018 21:04
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| puts "Enter the elements of array: (f.e. 1 2 3 4)" | |
| arr = gets.chomp.split.map(&:to_i) | |
| #inserting the special value | |
| #before every positive element | |
| arr.map!{ |el| el > 0 ? [0, el] : el } | |
| arr.flatten! | |
| puts "The result array: #{arr.join(" ")}" |
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