HJ12 字符串反转

代码

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

int main() {
    string s;
    while (getline(cin, s)) {
//         reverse(s.begin(), s.end());
//         cout << s << endl;
        stack<char> s_stack;
        for (char ss : s)
            s_stack.push(ss);
        while ( !s_stack.empty()) {
            cout << s_stack.top();
            s_stack.pop();
        }
        cout << endl;
    } 
}