题解 | #句子逆序#

#include <iostream>
#include<string>
#include<vector>
using namespace std;

int main() {
    string str;
    vector<string> vct;
    string buf;
    getline(cin, str);
    string::iterator it = str.begin();
    for (; it != str.end(); it++) {
        if (*it == ' ') {
            vct.push_back(buf);
            buf = "";
            continue;
        } else {
            buf.push_back(*it);
        }

    }

    vct.push_back(buf);

    vector<string>::reverse_iterator it1 = vct.rbegin();
    for (; it1 != vct.rend(); it1++) {
        cout << *it1 << " ";
    }



}