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Мамаджонов Акмалджон #138

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Мамаджонов Акмалджон #138

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36 changes: 35 additions & 1 deletion roman-time.js
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Original file line number Diff line number Diff line change
Expand Up @@ -4,9 +4,43 @@
* @param {String} time – время в формате HH:MM (например, 09:05)
* @returns {String} – время римскими цифрами (IX:V)
*/
var arab = [1, 4, 5, 9, 10, 40, 50, 90, 100];
var roman = ['I','IV','V','IX','X','XL','L','XC','C'];

function arabToRoman(number){
if(!number) return '';

var ret = '';
var i = arab.length - 1;
while(number > 0)
{
if(number >= arab[i])
{
ret += roman[i];
number -= arab[i];
}
else
{
i--;
}

}
if (number==0) {ret='N';}
return ret;
}

function romanTime(time) {
// Немного авторского кода и замечательной магии
try{
var timesplit = time.split(':');
var x=Number(timesplit[1]);
var y=Number(timesplit[2]);
if((x>23&&x<0)||(y>59&&yx<0)){ throw new TypeError('ошибка:неправильно введены данные');}
time=arabToRoman(x)+':'+arabToRoman(y);
return time;
}
catch(e){
console.log(e.message);
}
}

module.exports = romanTime;