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Structure
Loops

Perform an action a fixed number of times with a counter

Display the string "10 .. 9 .. 8 .. 7 .. 6 .. 5 .. 4 .. 3 .. 2 .. 1 .. Liftoff!"
DiskEdit
ruby
10.downto(1) { |n| print n, " .. " }
puts "Liftoff!"

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