27 lines
581 B
C
27 lines
581 B
C
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#include <iostream>
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using namespace std;
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class Computer;
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class Mouse;
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class Keyboard;
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class Monitor;
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class ComputerPartVisitor
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{
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public:
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ComputerPartVisitor(){}
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virtual ~ComputerPartVisitor(){}
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virtual void visit(Computer*computer) = 0;
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virtual void visit(Mouse *mouse) = 0;
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virtual void visit(Keyboard *keyboard) = 0;
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virtual void visit(Monitor *monitor) = 0;
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};
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class ComputerPart
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{
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public:
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ComputerPart(){}
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virtual ~ComputerPart(){}
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virtual void accept(ComputerPartVisitor *computerPartVisitor) = 0;
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virtual string getString() = 0;
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};
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