Sha256: 41ff5661895819be6795a0c1866b59b87bfb3d4ede664c506ea819258f79963a

Contents?: true

Size: 499 Bytes

Versions: 159

Compression:

Stored size: 499 Bytes

Contents

module BookKeeping
  VERSION = 2
end

class Integer
  def to_roman
    i = self
    s = ''
    roman_mappings.each do |arabic, roman|
      while i >= arabic
        s << roman
        i -= arabic
      end
    end
    s
  end

  def roman_mappings
    {
      1000 => 'M',
      900 => 'CM',
      500 => 'D',
      400 => 'CD',
      100 => 'C',
      90 => 'XC',
      50 => 'L',
      40 => 'XL',
      10 => 'X',
      9 => 'IX',
      5 => 'V',
      4 => 'IV',
      1 => 'I'
    }
  end
end

Version data entries

159 entries across 159 versions & 1 rubygems

Version Path
trackler-2.2.1.180 tracks/ruby/exercises/roman-numerals/.meta/solutions/roman_numerals.rb
trackler-2.2.1.179 tracks/ruby/exercises/roman-numerals/.meta/solutions/roman_numerals.rb
trackler-2.2.1.178 tracks/ruby/exercises/roman-numerals/.meta/solutions/roman_numerals.rb
trackler-2.2.1.177 tracks/ruby/exercises/roman-numerals/.meta/solutions/roman_numerals.rb
trackler-2.2.1.176 tracks/ruby/exercises/roman-numerals/.meta/solutions/roman_numerals.rb
trackler-2.2.1.175 tracks/ruby/exercises/roman-numerals/.meta/solutions/roman_numerals.rb
trackler-2.2.1.174 tracks/ruby/exercises/roman-numerals/.meta/solutions/roman_numerals.rb
trackler-2.2.1.173 tracks/ruby/exercises/roman-numerals/.meta/solutions/roman_numerals.rb
trackler-2.2.1.172 tracks/ruby/exercises/roman-numerals/.meta/solutions/roman_numerals.rb
trackler-2.2.1.171 tracks/ruby/exercises/roman-numerals/.meta/solutions/roman_numerals.rb
trackler-2.2.1.170 tracks/ruby/exercises/roman-numerals/.meta/solutions/roman_numerals.rb
trackler-2.2.1.169 tracks/ruby/exercises/roman-numerals/.meta/solutions/roman_numerals.rb
trackler-2.2.1.167 tracks/ruby/exercises/roman-numerals/.meta/solutions/roman_numerals.rb
trackler-2.2.1.166 tracks/ruby/exercises/roman-numerals/.meta/solutions/roman_numerals.rb
trackler-2.2.1.165 tracks/ruby/exercises/roman-numerals/.meta/solutions/roman_numerals.rb
trackler-2.2.1.164 tracks/ruby/exercises/roman-numerals/.meta/solutions/roman_numerals.rb
trackler-2.2.1.163 tracks/ruby/exercises/roman-numerals/.meta/solutions/roman_numerals.rb
trackler-2.2.1.162 tracks/ruby/exercises/roman-numerals/.meta/solutions/roman_numerals.rb
trackler-2.2.1.161 tracks/ruby/exercises/roman-numerals/.meta/solutions/roman_numerals.rb
trackler-2.2.1.160 tracks/ruby/exercises/roman-numerals/.meta/solutions/roman_numerals.rb