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/*

Decimal To Roman

This algorithm take decimal number and convert to roman numeral according to standard form (https://en.wikipedia.org/wiki/Roman_numerals#Description)

Algorithm & Explanation : https://www.rapidtables.com/convert/number/how-number-to-roman-numerals.html

*/

const values = {

M: 1000,

CM: 900,

D: 500,

CD: 400,

C: 100,

XC: 90,

L: 50,

XL: 40,

X: 10,

IX: 9,

V: 5,

IV: 4,

I: 1

}

const orders = [

'M',

'CM',

'D',

'CD',

'C',

'XC',

'L',

'XL',

'X',

'IX',

'V',

'IV',

'I'

]

function decimalToRoman(num) {

let roman = ''

for (const symbol of orders) {

while (num >= values[symbol]) {

roman += symbol

num -= values[symbol]

}

}

return roman

}

export { decimalToRoman }