LeetCode--No.12--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.
这是抄的别人的代码，哎。
public class Solution { public String intToRoman(int num) { int[] int_dict = {1000, 900, 500, 400, 100, 90, 50, 40, 10, 9, 5, 4, 1}; String[] roman_dict = {"M", "CM", "D", "CD", "C", "XC", "L", "XL", "X", "IX", "V", "IV", "I"}; String roman = ""; int i = 0; while(num > 0){ if(num >= int_dict[i]){ roman += roman_dict[i]; num -= int_dict[i]; }else{ i++; } } return roman; }} 0 0
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