#include <iostream> #include <stack> using namespace std; int main() { int size; cin >> size; for (int i = 0; i < size; i++) { int stack_size; cin >> stack_size; stack<int> stk; for (int j = 0; j < stack_size; j++) { int num; cin >> num; stk.push(num); } while (!stk.empty()) { cout << stk.top() << " "; stk.pop(); } cout << endl; } return 0; }