题解 | #句子逆序#

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

int main() {
    string inp;
    getline(cin, inp);
    int i = 0, j = 0;
    int n = inp.size();
    vector<string> vecS;
    for (; i <= n; i++) {
        if (i == n || inp[i] == ' ') {
            vecS.push_back(inp.substr(j, i - j));
            j = i + 1;
        }
    }
    reverse(vecS.begin(), vecS.end());
    for (auto c : vecS) {
        cout << c << " ";
    }
}
// 64 位输出请用 printf("%lld")