53 lines
718 B
C++
53 lines
718 B
C++
#include <iostream>
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using namespace std;
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class Shape
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{
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public:
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Shape()
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{
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cout << "create Shape" << endl;
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}
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virtual ~Shape(){}
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virtual void draw() = 0;
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};
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class Circle : public Shape
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{
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public:
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Circle()
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{
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cout << "create Circle" << endl;
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}
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void draw()
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{
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cout << "draw Circle" << endl;
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}
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};
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class Square: public Shape
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{
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public:
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Square()
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{
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cout << "create Square" << endl;
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}
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void draw()
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{
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cout << "draw Square" << endl;
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}
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};
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class Rectangle: public Shape
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{
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public:
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Rectangle()
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{
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cout << "create Rectangle" << endl;
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}
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void draw()
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{
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cout << "draw Rectangle" << endl;
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}
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};
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