我就支持一下c++吧

#include<iostream>
using namespace std;
int main() {
    int n;
    cin >> n;
    int num[n];
    for (int i = 0; i < n; i++) {
        cin >> num[i];
    }
    cout << n << endl;
    for (int i = n - 1; i >= 0; i--) {
        cout << num[i] << " ";
    }

    return 0;
}