LeetCode——Integer to Roman
Description:
Given an integer, convert it to a roman numeral.
Input is guaranteed to be within the range from 1 to 3999.
noting to say.
public class Solution { public String intToRoman(int number) { int[] values = {1000, 900, 500, 400, 100, 90, 50, 40, 10, 9, 5, 4, 1 }; String[] numerals = {"M", "CM", "D", "CD", "C", "XC", "L", "XL", "X", "IX", "V", "IV", "I" }; StringBuilder result = new StringBuilder(); for (int i = 0; i < values.length; i++) { while (number >= values[i]) { number -= values[i]; result.append(numerals[i]); } } return result.toString(); } }
作者:Pickle
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