A Heap Object Lives Until delete

1#include <iostream>
2using namespace std;
3 
4class Box {
5    int m_id;
6public:
7    Box(int id) : m_id(id) { cout << "Create " << m_id << endl; }
8    ~Box() { cout << "Destroy " << m_id << endl; }
9};
10 
11int main() {
12    Box* p = new Box(1);
13    Box s(2);
14    cout << "before delete" << endl;
15    delete p;
16    cout << "after delete" << endl;
17    return 0;
18}