## 题目描述 将非负整数 num 转换为其对应的英文表示。 ## 示例 **示例 1:** **输入:** num = 123 **输出:** "One Hundred Twenty Three" **示例 2:** **输入:** num = 12345 **输出:** "Twelve Thousand Three Hundred Forty Five" **示例 3:** **输入:** num = 1234567 **输出:** "One Million Two Hundred Thirty Four Thousand Five Hundred Sixty Seven" ## 约束条件 0 <= num <= 231 - 1 ## LeetCode 链接 https://leetcode.cn/problems/integer-to-english-words/