#include <iostream>
#include <vector>
using namespace std;
int main() {
vector<int> num {1, 2, 3, 4, 5};
cout << "Element at Index 4: " << num.at(4) << endl;
cout << "Element at Index 3: " << num.at(3) << endl;
cout << "Element at Index 2: " << num.at(2) << endl;
cout << "Element at Index 1: " << num.at(1) << endl;
cout << "Element at Index 0: " << num.at(0);
return 0;
}