image.png
class Solution {
public:
/**
* @param s: A string
* @return: the length of last word
*/
int lengthOfLastWord(string &s) {
// write your code here
int res = 0;
for(int i = 0; i < s.size(); i++){
if(isalpha(s[i])){
res++;
}
else{
res = 0;
}
}
return res;
}
};
