29 lines
343 B
C++
29 lines
343 B
C++
#pragma once
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#include <iostream>
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#include <cstdlib>
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#include <ctime>
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class Base {
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public:
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virtual ~Base();
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static Base *generate();
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static void identify(Base *p);
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static void identify(Base &p);
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};
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class A : public Base {
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public:
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~A();
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};
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class B : public Base {
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public:
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~B();
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};
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class C : public Base {
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public:
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~C();
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};
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