58. Length of Last Word

class Solution {
public:
    int lengthOfLastWord(string s) {
        int counter=0;
        int n=s.size();
        bool wordPresent=false;
        for(int i=n-1;i>=0;i--){
            if(s[i]!=' '){
                wordPresent =true;
                counter++;
            }else if(wordPresent){
                break;
            }
        }
        return counter;
    }
};