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How to use decrement step loop in one line with Ruby



170 views
asked Nov 7, 2020 by avibootz
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1 Answer

0 votes 
17.step(0, -3) {|i| puts "i = %d" % i}



# run:
#
# i = 17
# i = 14
# i = 11
# i = 8
# i = 5
# i = 2
#

 



answered Nov 7, 2020 by avibootz

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