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
.
题意:推断最后一个单词的长度。
class Solution { public: int lengthOfLastWord(const char *s) { int count = 0, last = 0; while (*s != '