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SyunWatanabe/translate_length.rb

Last active February 15, 2020 07:47
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translate_length.rb
# 長さの単位変換プログラム
def convert_length(num, unit, conversion)
hash = {'m' => 1.00, 'ft' => 3.28, 'in' => 39.37}
(num * hash[conversion] / hash[unit]).round(2)
end
puts convert_length(1, 'm', 'in')
puts convert_length(15, 'in', 'm')
puts convert_length(35_000, 'ft', 'm')
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