题解 | #翻转单词序列#

class Solution {
public:
    string ReverseSentence(string str) {
        string chi="",ju="";
        for(int i=0;i<str.size();i++)
        {
            if(str[i]==' ') {
                ju=' '+chi+ju;
                chi="";
            } else {
                chi+=str[i];
            }
        }
        ju=chi+ju;
        return ju;
    }
};