0434.number-of-segments-in-a-string

434. Number of Segments in a String

题目

Count the number of segments in a string, where a segment is defined to be a contiguous sequence of non-space characters.

Please note that the string does not contain any non-printable characters.

Example:

Input: "Hello, my name is John"
Output: 5

解题思路

见程序注释