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- #include <iostream>
- using namespace std;
- class A
- {
- private:
- int zmienna1;
- protected:
- int zmienna2;
- public:
- A(int a);
- virtual void drukuj()=0;
- ~A();
- };
- A::A(int a)
- {
- zmienna2 = a;
- }
- class B : public A
- {
- };
- class C : public B
- {
- public:
- C(int c);
- void drukuj();
- ~C();
- };
- C::C(int c)
- {
- zmienna2 = c;
- }
- int main()
- {
- return 0;
- }
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