17 lines
306 B
C++
17 lines
306 B
C++
#ifndef SHAPE_HH
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#define SHAPE_HH
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class Shape {
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public:
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// Constructor, destructor
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Shape() {} ;
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virtual ~Shape() {} ;
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// Pure virtual interface functions
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virtual double surface() const = 0 ;
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virtual double circumference() const = 0 ;
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virtual const char* shapeName() const = 0;
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} ;
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#endif
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