标签:style blog color for io leetcode
Given an integer, convert it to a roman numeral.
Input is guaranteed to be within the range from 1 to 3999.
int key[]={1000, 900, 500, 400, 100,90, 50, 40, 10, 9, 5, 4, 1}; string romans[]={"M", "CM", "D", "CD", "C", "XC", "L", "XL", "X", "IX", "V", "IV", "I"}; class Solution { public: string intToRoman(int num) { for(int i =0 ; i < 13; ++ i){ if(key[i]<= num) return romans[i]+intToRoman(num-key[i]); } return ""; } };
Leetcode Integer to Roman,布布扣,bubuko.com
标签:style blog color for io leetcode
原文地址:http://www.cnblogs.com/xiongqiangcs/p/3820807.html