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C-/C++-Quelltext

#include <iostream>

using namespace std;

class C
{
private:
    int *Foo;
public:
    C(int *passed_Foo)
    {
        Foo = passed_Foo;

        *Foo = 12;
    }
    ~C()
    {
        cout << "Destructor C" << endl;
        delete Foo;
    }
};

class B
{
private:
    int *Foo;
    C *C_Foo;
public:
    B(int *passed_Foo)
    {
        Foo = passed_Foo;

        C_Foo = new C(Foo);
        cout << *Foo << endl;
    }
    ~B()
    {
        cout << "Destructor B" << endl;
        delete Foo;
        delete C_Foo;
    }
};

class A
{
private:
    int Foo;
    B *B_Foo;

public:
    A()
    {
        Foo = 1;
        B_Foo = new B(&Foo);
    }
    ~A()
    {
        delete B_Foo;
    }
};

int main()
{
    A *A_Foo = new A ();

    delete A_Foo;
    

    system("PAUSE");
    return 0;
}