Task-4 #5
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MarinaPaley
requested changes
Jun 10, 2021
| #pragma once | ||
| #define _USE_MATH_DEFINES | ||
| #include <cmath> | ||
| class GeometricFigures |
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документация отсутствует
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| void GeometricFigures::setRadius(const double radius) | ||
| { | ||
| if (radius < eps) { throw - 1; } |
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("Отрицательный радиус")
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| void GeometricFigures::setHeight(const double height) | ||
| { | ||
| if (height < eps) { throw - 1; } |
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| virtual const double getVolume() override; | ||
| virtual const double getSurfaceArea() override; |
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почему методы virtual
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| Cylinder::Cylinder(const double radius, const double height) | ||
| { | ||
| radius_ = radius; |
| Cone(const double radius = 0.0, const double height = 0.0); | ||
| virtual ~Cone(); | ||
| virtual const double getVolume() override; | ||
| virtual const double getSurfaceArea() override; |
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| Cone::Cone(const double radius = 0.0, const double height = 0.0) | ||
| { | ||
| radius_ = radius; |
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| virtual ~Ball(); | ||
| virtual const double getVolume() override; | ||
| virtual const double getSurfaceArea() override; |
| @@ -0,0 +1,5 @@ | |||
| #include"Ball.h" | |||
| Ball::Ball(const double radius = 0.0) { radius_ = radius; } | |||
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Задание 4
Написать программу, в которой описана иерархия классов: геометрические фигуры (шар, цилиндр, конус). Реализовать методы вычисления объема и площади поверхности фигуры. Продемонстрировать работу всех методов классов, предоставив пользователю выбор типа фигуры для демонстрации.