题解 | #句子逆序#

#include <iostream>
#include<string>
#include<vector>
using namespace std;
//句子逆序

int main() {
    string str1;
    getline(cin, str1);
    vector<char> str2;
    for (int i = str1.size() - 1; i >= 0; i--) {
        if (str1[i] != ' ') {
            str2.push_back(str1[i]);
        }
        if (str1[i] == ' ' || i == 0) {
            for (int j = str2.size() - 1; j >= 0;
                    j--) { //将存储的单词倒着输出即为正序单词拼写
                cout << str2[j];
            }
            cout << " ";
            str2.clear();
        }
    }
    return 0;
}