#include <vector>
#include <iostream>
#include <ios>
int main() {
std::vector<int> a { 1, 2, 3, 4, 5 };
std::cout << std::hex << &a << '\n'
<< std::hex << a.data();
}
I2luY2x1ZGUgPHZlY3Rvcj4KI2luY2x1ZGUgPGlvc3RyZWFtPgojaW5jbHVkZSA8aW9zPgoKaW50IG1haW4oKSB7CglzdGQ6OnZlY3RvcjxpbnQ+IGEgeyAxLCAyLCAzLCA0LCA1IH07CgkKCXN0ZDo6Y291dCA8PCBzdGQ6OmhleCA8PCAmYSA8PCAnXG4nCgkJIDw8IHN0ZDo6aGV4IDw8IGEuZGF0YSgpOwp9