⇢ Ch
Christina
Руслана Лебедева
a = [1, -1, 2, -2, 3, -3, 4, 5, 6]
puts " array: #{a}"
n = 0
a.map! {|e| e < 0? begin n = n.next; e *= 2 end : e }
puts "result: #{a}; count: #{n}"
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a = [1, -1, 2, -2, 3, -3, 4, 5, 6]
puts " array: #{a}"
n = 0
a.map! {|e| e < 0? begin n = n.next; e *= 2 end : e }
puts "result: #{a}; count: #{n}"