A simple roman numerals converter in Swift

RomanNumerals.swift

// Playground - noun: a place where people can play

import Foundation

func toRoman(number: Int) -> String {
    
    let romanValues = ["M", "CM", "D", "CD", "C", "XC", "L", "XL", "X", "IX", "V", "IV", "I"]
    let arabicValues = [1000, 900, 500, 400, 100, 90, 50, 40, 10, 9, 5, 4, 1]

    var romanValue = ""
    var startingValue = number
    
    for (index, romanChar) in enumerate(romanValues) {
        var arabicValue = arabicValues[index]

        var div = startingValue / arabicValue
    
        if (div > 0)
        {
            for j in 0..<div
            {
                //println("Should add \(romanChar) to string")
                romanValue += romanChar
            }

            startingValue -= arabicValue * div
        }
    }
    
    return romanValue
}

toRoman(2014)