23 lines
353 B
C++
23 lines
353 B
C++
#include <iostream>
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class A { // Non-abstract
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public:
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virtual void foo() { std::cout << "Foo from the A.\n"; }
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};
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class B : public A { // Abstract
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public:
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virtual void foo() = 0;
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};
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class C : public B { // Non-abstract
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public:
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void foo() { std::cout << "Foo from the C.\n"; }
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};
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int main() {
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C c;
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A a;
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a.foo();
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c.foo();
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} |