程式語言 - LeetCode - C++ - 557. Reverse Words in a String III



題目:


解答:

class Solution {
public:
    string reverseWords(string s) {
        stringstream ss(s);
        string w;
        string ans;

        while (ss >> w) {
            reverse(w.begin(), w.end());
            ans += w + " ";
        }

        ans.pop_back();
        return ans;
    }
};