# leetCode[018]Length Of Last Word

### 题目：

Given a string s consists of upper/lower-case alphabets and empty space characters ‘ ‘, return the length
of last word in the string.
If the last word does not exist, return 0.
Note: A word is defined as a character sequence consists of non-space characters only.
For example, Given s = “Hello World”, return 5.

### 解法：

C++版本实现方法1：

// 从右往左依次遍历即可


leetCode Oj系统评判结果如下图所示：

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C++版本实现方法2：

leetCode Oj系统评判结果如下图所示：

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