35 lines
434 B
C++
35 lines
434 B
C++
#include <iostream>
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class A {
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public:
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virtual void f() = 0;
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};
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class B {
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public:
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virtual void f() {};
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};
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class C : public A {
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public:
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void f() { std:: cout << "Function f from Class C\n"; }
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};
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class D : public A {
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public:
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void f() { std::cout << "Function f from Class D\n"; }
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};
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int main() {
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A **a;
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B b;
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C c;
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D d;
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a = new A*[2];
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a[0] = &c;
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a[1] = &d;
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a[0]->f();
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a[1]->f();
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} |