19 lines
273 B
C++
19 lines
273 B
C++
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#include "../include/Circle.h"
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#include <string>
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#define PI 3.141592653589793238463
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using namespace std;
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Circle::Circle(){r=0;}
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Circle::Circle(float _r){r=_r;}
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string Circle::type() const {
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return "Circle";
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}
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float Circle::area() const {
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return PI * r * r;
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}
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