15 lines
239 B
Ruby
Executable File
15 lines
239 B
Ruby
Executable File
#!/usr/bin/env ruby
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def calculate_fuel(mass)
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return (mass / 3).floor - 2
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end
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fuel_requirements = 0
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ARGF.each do |line|
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mass = line.to_i
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fuel_requirements += calculate_fuel(mass)
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end
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puts "Fuel Requirements: #{fuel_requirements}"
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