1#include <iostream>
2using namespace std;
3 
4class Box {
5public:
6    int id;
7    Box(int i) : id(i) {
8        cout << "Create " << id << endl;
9    }
10    ~Box() {
11        cout << "Destroy " << id << endl;
12    }
13};
14 
15int main() {
16    Box a(1);
17    Box b(2);
18    return 0;
19}