Question

How to print array of integers in descending order with Ruby

Answer 1

arr = [5, 8, 1, 4, 2, 9, 7]

arr.sort! {|x, y| y <=> x}

puts arr



# run:
#
# 9
# 8
# 7
# 5
# 4
# 2
# 1
#

 

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