题解 | #句子逆序#

//https://www.nowcoder.com/practice/48b3cb4e3c694d9da5526e6255bb73c3?tpId=37&tqId=21236&rp=1&ru=/exam/oj/ta&qru=/exam/oj/ta&sourceUrl=%2Fexam%2Foj%2Fta%3FtpId%3D37&difficulty=undefined&judgeStatus=undefined&tags=&title=

#include <iostream>
#include <sstream>
#include <vector>
#include <algorithm>

using namespace std;

int main() {
    string s;

    while (getline(cin, s)) {
        vector<string> ans;
        stringstream ss(s);

        while(ss>>s)
            ans.push_back(s);

        reverse(ans.begin(), ans.end());

        for(int i = 0;i<ans.size();i++){
            if(i)
                cout << ' ';
            cout << ans[i];
        }

        cout << endl;

    }
}