Question

How to count backwards (Print the numbers N, N - 1, ..., 0 (included)) in Ruby

Answer 1

n = 5

n.downto(0) do |i|
  print "#{i} "
end


#
# run:
# 
# 5 4 3 2 1 0 
#

 

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Answer 2

n = 5

n.downto(0){|i| print "#{i} " }


#
# run:
# 
# 5 4 3 2 1 0 
#

 

70+ SQL courses for beginners and professionals