2021-06-15 07:49:18 +00:00
|
|
|
---
|
|
|
|
id: a7f4d8f2483413a6ce226cac
|
2021-07-30 14:57:21 +00:00
|
|
|
title: Conversor de numerais romanos
|
2021-06-15 07:49:18 +00:00
|
|
|
challengeType: 5
|
|
|
|
forumTopicId: 16044
|
|
|
|
dashedName: roman-numeral-converter
|
|
|
|
---
|
|
|
|
|
|
|
|
# --description--
|
|
|
|
|
2021-07-16 05:33:16 +00:00
|
|
|
Converta o número dado em um número romano.
|
2021-06-15 07:49:18 +00:00
|
|
|
|
2021-07-16 05:33:16 +00:00
|
|
|
Todas as respostas de [números romanos](http://www.mathsisfun.com/roman-numerals.html) devem ser fornecidas em maiúsculas.
|
2021-06-15 07:49:18 +00:00
|
|
|
|
|
|
|
# --hints--
|
|
|
|
|
2021-07-16 05:33:16 +00:00
|
|
|
`convertToRoman(2)` deve retornar a string `II`.
|
2021-06-15 07:49:18 +00:00
|
|
|
|
|
|
|
```js
|
|
|
|
assert.deepEqual(convertToRoman(2), 'II');
|
|
|
|
```
|
|
|
|
|
2021-07-16 05:33:16 +00:00
|
|
|
`convertToRoman(3)` deve retornar a string `III`.
|
2021-06-15 07:49:18 +00:00
|
|
|
|
|
|
|
```js
|
|
|
|
assert.deepEqual(convertToRoman(3), 'III');
|
|
|
|
```
|
|
|
|
|
2021-07-16 05:33:16 +00:00
|
|
|
`convertToRoman(4)` deve retornar a string `IV`.
|
2021-06-15 07:49:18 +00:00
|
|
|
|
|
|
|
```js
|
|
|
|
assert.deepEqual(convertToRoman(4), 'IV');
|
|
|
|
```
|
|
|
|
|
2021-07-16 05:33:16 +00:00
|
|
|
`convertToRoman(5)` deve retornar a string `V`.
|
2021-06-15 07:49:18 +00:00
|
|
|
|
|
|
|
```js
|
|
|
|
assert.deepEqual(convertToRoman(5), 'V');
|
|
|
|
```
|
|
|
|
|
2021-07-16 05:33:16 +00:00
|
|
|
`convertToRoman(9)` deve retornar a string `IX`.
|
2021-06-15 07:49:18 +00:00
|
|
|
|
|
|
|
```js
|
|
|
|
assert.deepEqual(convertToRoman(9), 'IX');
|
|
|
|
```
|
|
|
|
|
2021-07-16 05:33:16 +00:00
|
|
|
`convertToRoman(12)` deve retornar a string `XII`.
|
2021-06-15 07:49:18 +00:00
|
|
|
|
|
|
|
```js
|
|
|
|
assert.deepEqual(convertToRoman(12), 'XII');
|
|
|
|
```
|
|
|
|
|
2021-07-16 05:33:16 +00:00
|
|
|
`convertToRoman(16)` deve retornar a string `XVI`.
|
2021-06-15 07:49:18 +00:00
|
|
|
|
|
|
|
```js
|
|
|
|
assert.deepEqual(convertToRoman(16), 'XVI');
|
|
|
|
```
|
|
|
|
|
2021-07-16 05:33:16 +00:00
|
|
|
`convertToRoman(29)` deve retornar a string `XXIX`.
|
2021-06-15 07:49:18 +00:00
|
|
|
|
|
|
|
```js
|
|
|
|
assert.deepEqual(convertToRoman(29), 'XXIX');
|
|
|
|
```
|
|
|
|
|
2021-07-16 05:33:16 +00:00
|
|
|
`convertToRoman(44)` deve retornar a string `XLIV`.
|
2021-06-15 07:49:18 +00:00
|
|
|
|
|
|
|
```js
|
|
|
|
assert.deepEqual(convertToRoman(44), 'XLIV');
|
|
|
|
```
|
|
|
|
|
2021-07-16 05:33:16 +00:00
|
|
|
`convertToRoman(45)` deve retornar a string `XLV`.
|
2021-06-15 07:49:18 +00:00
|
|
|
|
|
|
|
```js
|
|
|
|
assert.deepEqual(convertToRoman(45), 'XLV');
|
|
|
|
```
|
|
|
|
|
2021-07-16 05:33:16 +00:00
|
|
|
`convertToRoman(68)` deve retornar a string `LXVIII`
|
2021-06-15 07:49:18 +00:00
|
|
|
|
|
|
|
```js
|
|
|
|
assert.deepEqual(convertToRoman(68), 'LXVIII');
|
|
|
|
```
|
|
|
|
|
2021-07-16 05:33:16 +00:00
|
|
|
`convertToRoman(83)` deve retornar a string `LXXXIII`
|
2021-06-15 07:49:18 +00:00
|
|
|
|
|
|
|
```js
|
|
|
|
assert.deepEqual(convertToRoman(83), 'LXXXIII');
|
|
|
|
```
|
|
|
|
|
2021-07-16 05:33:16 +00:00
|
|
|
`convertToRoman(97)` deve retornar a string `XCVII`
|
2021-06-15 07:49:18 +00:00
|
|
|
|
|
|
|
```js
|
|
|
|
assert.deepEqual(convertToRoman(97), 'XCVII');
|
|
|
|
```
|
|
|
|
|
2021-07-16 05:33:16 +00:00
|
|
|
`convertToRoman(99)` deve retornar a string `XCIX`
|
2021-06-15 07:49:18 +00:00
|
|
|
|
|
|
|
```js
|
|
|
|
assert.deepEqual(convertToRoman(99), 'XCIX');
|
|
|
|
```
|
|
|
|
|
2021-07-16 05:33:16 +00:00
|
|
|
`convertToRoman(400)` deve retornar a string `CD`
|
2021-06-15 07:49:18 +00:00
|
|
|
|
|
|
|
```js
|
|
|
|
assert.deepEqual(convertToRoman(400), 'CD');
|
|
|
|
```
|
|
|
|
|
2021-07-16 05:33:16 +00:00
|
|
|
`convertToRoman(500)` deve retornar a string `D`
|
2021-06-15 07:49:18 +00:00
|
|
|
|
|
|
|
```js
|
|
|
|
assert.deepEqual(convertToRoman(500), 'D');
|
|
|
|
```
|
|
|
|
|
2021-07-16 05:33:16 +00:00
|
|
|
`convertToRoman(501)` deve retornar a string `DI`
|
2021-06-15 07:49:18 +00:00
|
|
|
|
|
|
|
```js
|
|
|
|
assert.deepEqual(convertToRoman(501), 'DI');
|
|
|
|
```
|
|
|
|
|
2021-07-16 05:33:16 +00:00
|
|
|
`convertToRoman(649)` deve retornar a string `DCXLIX`
|
2021-06-15 07:49:18 +00:00
|
|
|
|
|
|
|
```js
|
|
|
|
assert.deepEqual(convertToRoman(649), 'DCXLIX');
|
|
|
|
```
|
|
|
|
|
2021-07-16 05:33:16 +00:00
|
|
|
`convertToRoman(798)` deve retornar a string `DCCXCVIII`
|
2021-06-15 07:49:18 +00:00
|
|
|
|
|
|
|
```js
|
|
|
|
assert.deepEqual(convertToRoman(798), 'DCCXCVIII');
|
|
|
|
```
|
|
|
|
|
2021-07-16 05:33:16 +00:00
|
|
|
`convertToRoman(891)` deve retornar a string `DCCCXCI`
|
2021-06-15 07:49:18 +00:00
|
|
|
|
|
|
|
```js
|
|
|
|
assert.deepEqual(convertToRoman(891), 'DCCCXCI');
|
|
|
|
```
|
|
|
|
|
2021-07-16 05:33:16 +00:00
|
|
|
`convertToRoman(1000)` deve retornar a string `M`
|
2021-06-15 07:49:18 +00:00
|
|
|
|
|
|
|
```js
|
|
|
|
assert.deepEqual(convertToRoman(1000), 'M');
|
|
|
|
```
|
|
|
|
|
2021-07-16 05:33:16 +00:00
|
|
|
`convertToRoman(1004)` deve retornar a string `MIV`
|
2021-06-15 07:49:18 +00:00
|
|
|
|
|
|
|
```js
|
|
|
|
assert.deepEqual(convertToRoman(1004), 'MIV');
|
|
|
|
```
|
|
|
|
|
2021-07-16 05:33:16 +00:00
|
|
|
`convertToRoman(1006)` deve retornar a string `MVI`
|
2021-06-15 07:49:18 +00:00
|
|
|
|
|
|
|
```js
|
|
|
|
assert.deepEqual(convertToRoman(1006), 'MVI');
|
|
|
|
```
|
|
|
|
|
2021-07-16 05:33:16 +00:00
|
|
|
`convertToRoman(1023)` deve retornar a string `MXXIII`
|
2021-06-15 07:49:18 +00:00
|
|
|
|
|
|
|
```js
|
|
|
|
assert.deepEqual(convertToRoman(1023), 'MXXIII');
|
|
|
|
```
|
|
|
|
|
2021-07-16 05:33:16 +00:00
|
|
|
`convertToRoman(2014)` deve retornar a string `MMXIV`
|
2021-06-15 07:49:18 +00:00
|
|
|
|
|
|
|
```js
|
|
|
|
assert.deepEqual(convertToRoman(2014), 'MMXIV');
|
|
|
|
```
|
|
|
|
|
2021-07-16 05:33:16 +00:00
|
|
|
`convertToRoman(3999)` deve retornar a string `MMMCMXCIX`
|
2021-06-15 07:49:18 +00:00
|
|
|
|
|
|
|
```js
|
|
|
|
assert.deepEqual(convertToRoman(3999), 'MMMCMXCIX');
|
|
|
|
```
|
|
|
|
|
|
|
|
# --seed--
|
|
|
|
|
|
|
|
## --seed-contents--
|
|
|
|
|
|
|
|
```js
|
|
|
|
function convertToRoman(num) {
|
|
|
|
return num;
|
|
|
|
}
|
|
|
|
|
|
|
|
convertToRoman(36);
|
|
|
|
```
|
|
|
|
|
|
|
|
# --solutions--
|
|
|
|
|
|
|
|
```js
|
|
|
|
function convertToRoman(num) {
|
|
|
|
var ref = [['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]];
|
|
|
|
var res = [];
|
|
|
|
ref.forEach(function(p) {
|
|
|
|
while (num >= p[1]) {
|
|
|
|
res.push(p[0]);
|
|
|
|
num -= p[1];
|
|
|
|
}
|
|
|
|
});
|
|
|
|
return res.join('');
|
|
|
|
}
|
|
|
|
```
|