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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
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Task/Roman-numerals-Encode/TypeScript/roman-numerals-encode.ts Normal file
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// Roman numerals/Encode
const weightsSymbols: [number, string][] =
[[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']];
// 3888 or MMMDCCCLXXXVIII (15 chars) is the longest string properly encoded
// with these symbols.
function toRoman(n: number): string {
var roman = ""; // Result
for (i = 0; i <= 12 && n > 0; i++) {
var w = weightsSymbols[i][0];
while (n >= w) {
roman += weightsSymbols[i][1];
n -= w;
}
}
return roman;
}
console.log(toRoman(1990)); // MCMXC
console.log(toRoman(2022)); // MMXXII
console.log(toRoman(3888)); // MMMDCCCLXXXVIII