#include <iostream>

struct ABC{
    int A;
    ABC(int i = 1) : A(i) {}
    ~ABC() {
        std::cout << A << std::endl;
    }
    void destruct() {
        delete this;
    }
};

int main() {
    ABC *A1 = new ABC(2);
    A1->destruct();
    return 0;
}