20 lines
375 B
C++
20 lines
375 B
C++
#include <iostream>
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class A {
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public:
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virtual void direct() = 0;
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virtual void indirect() { direct(); }
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A() {
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direct(); // Direct call to a purely virtual function!!!
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indirect(); // Indirect call to a purely virtual function!!!
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}
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};
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class B : public A {
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public:
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void direct() { std::cout << "Direct fn.\n"; }
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};
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int main() {
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B b;
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} |