题解 | #单词倒排#

#include <iostream>
#include <sstream>
#include<bits/stdc++.h>
using namespace std;

int main() {
    string strline;
    while (getline(cin, strline)) {
        for (int i = 0; i < strline.size(); i++) {
            if (!isalpha(strline[i])) {
                strline[i] = ' ';
            }
        }
        stringstream ss(strline);
        string word;
        vector<string> vecw;
        while(ss >> word) {
            vecw.push_back(word);
        }
        for(int i = vecw.size()-1; i >=0; i--) {
            cout << vecw[i] << " ";
        }
    }
}
// 64 位输出请用 printf("%lld")