ruby array
ary = [1, "two", 3.0] #=> [1, "two", 3.0]ruby array
ary = [1, "two", 3.0] #=> [1, "two", 3.0]* 16**index position in ruby
Array.new(3){ |index| index ** 2 }
# => [0, 1, 4]Copyright © 2021 Codeinu
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