Contents

type
    Numeral = tuple[number: int, roman: string]
    NumeralArray = array[13, Numeral]

let
    numeral_mapping: NumeralArray = [
        (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")
    ]


proc numeral*(number: int): string =
    var s = ""
    var n = number
    for numeral in numeral_mapping:
        while n >= numeral.number:
            s = s & numeral.roman
            n = n - numeral.number
    return s

Version data entries

37 entries across 37 versions & 1 rubygems

Version	Path
trackler-2.2.1.151	tracks/nim/exercises/roman-numerals/example.nim
trackler-2.2.1.150	tracks/nim/exercises/roman-numerals/example.nim
trackler-2.2.1.149	tracks/nim/exercises/roman-numerals/example.nim
trackler-2.2.1.148	tracks/nim/exercises/roman-numerals/example.nim
trackler-2.2.1.147	tracks/nim/exercises/roman-numerals/example.nim
trackler-2.2.1.146	tracks/nim/exercises/roman-numerals/example.nim
trackler-2.2.1.145	tracks/nim/exercises/roman-numerals/example.nim
trackler-2.2.1.144	tracks/nim/exercises/roman-numerals/example.nim
trackler-2.2.1.143	tracks/nim/exercises/roman-numerals/example.nim
trackler-2.2.1.142	tracks/nim/exercises/roman-numerals/example.nim
trackler-2.2.1.141	tracks/nim/exercises/roman-numerals/example.nim
trackler-2.2.1.140	tracks/nim/exercises/roman-numerals/example.nim
trackler-2.2.1.139	tracks/nim/exercises/roman-numerals/example.nim
trackler-2.2.1.138	tracks/nim/exercises/roman-numerals/example.nim
trackler-2.2.1.137	tracks/nim/exercises/roman-numerals/example.nim
trackler-2.2.1.136	tracks/nim/exercises/roman-numerals/example.nim
trackler-2.2.1.135	tracks/nim/exercises/roman-numerals/example.nim