[LeetCode]Integer to Roman

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Given an integer, convert it to a roman numeral.

Input is guaranteed to be within the range from 1 to 3999.

public class Solution {    public String intToRoman(int num) {    String[] str={"M","CM","D","CD","C","XC","L","XL","X","IX","V","IV","I"};     int[] nums={1000,900,500,400,100,90,50,40,10,9,5,4,1};    String re="";    for(int i=0;i<nums.length;i++){    while(num>=nums[i]){    re+=str[i];    num-=nums[i];    }    }    return re;    } }



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