[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.
class Solution {public: string intToRoman(int num) { int base[] = {1000, 900, 500, 400, 100, 90, 50, 40, 10, 9, 5, 4, 1}; string symbol[] = {"M", "CM", "D", "CD", "C", "XC", "L", "XL", "X", "IX", "V", "IV", "I"}; string res; for(int i = 0; num > 0; i++) { int count = num / base[i]; num %= base[i]; while(count--) res += symbol[i]; } return res; }}; 0 0
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