LeetCode 罗马字相关 https://leetcode.com/problems/integer-to-roman/ char ONE[5] = {' ', 'I', 'X', 'C', 'M'}; char FIVE[4] = {' ', 'V', 'L', 'D'}; char strr[100]; int judgeByte(int num, int * byte) { int ten = 10,