58. Length of Last Word | LeetCode

// Solution 1
class Solution {
public:
    int lengthOfLastWord(string s) {
        int c=0,t=1;
        for(int i=s.length()-1;i>=0;i--){
            if(s[i]!=' '){
                c++;
                t=0;
            }
            else if(s[i]==' '){
                if(t==0){
                    return c;
                }
            }
        }
        return c;
    }
};