36 lines
731 B
C++
36 lines
731 B
C++
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#pragma once
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#include <string>
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namespace oop {
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class Shape {
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public:
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virtual ~Shape() = default;
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[[nodiscard]] virtual auto name() const -> std::string = 0;
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[[nodiscard]] virtual auto area() const -> double = 0;
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};
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class Circle : public Shape {
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public:
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explicit Circle(double radius);
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[[nodiscard]] auto name() const -> std::string override;
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[[nodiscard]] auto area() const -> double override;
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private:
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double radius_;
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};
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class Rectangle : public Shape {
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public:
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Rectangle(double width, double height);
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[[nodiscard]] auto name() const -> std::string override;
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[[nodiscard]] auto area() const -> double override;
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private:
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double width_;
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double height_;
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};
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} // namespace oop
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