77 lines
1.5 KiB
C++
77 lines
1.5 KiB
C++
#include <iostream>
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#include <cmath>
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using namespace std;
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class Shape {
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public:
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double getVolume() const { return 0.0; }
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};
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class Sphere : public Shape {
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private:
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double radius;
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public:
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Sphere(double radius) : radius(radius) {}
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double getVolume() { return (4.0 / 3.0) * M_PI * pow(radius, 3); }
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};
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class Pyramid : public Shape {
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private:
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double baseLength;
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double height;
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public:
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Pyramid(double baseLength, double height) {
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this->baseLength = baseLength;
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this->height = height;
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}
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double getBaseArea() const {
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return baseLength * baseLength;
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}
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double getVolume() { return (1.0 / 3.0) * getBaseArea() * height; }
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};
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class Cube : public Shape {
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private:
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double sideLength;
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public:
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Cube(double sideLength) : sideLength(sideLength) {}
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double getVolume() { return sideLength * sideLength * sideLength; }
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};
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int main() {
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double radius, baseLength, height, sideLength;
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cout << "Calculating Sphere, Pyramid and Cube Volume " << endl;
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cout << "Enter sphere Radius: " << endl;
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cin >> radius;
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Sphere sphere(radius);
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cout << "Sphere Volume: " << sphere.getVolume() << endl;
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cout << "Enter Pyramid baselength and height: ";
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cin >> baseLength >> height;
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Pyramid pyramid(baseLength, height);
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cout << "pyramid volume is: " << pyramid.getVolume() << endl;
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cout << "Enter Cube sidelength: " << endl;
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cin >> sideLength;
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Cube cube(sideLength);
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cout << "Cube volume is: " << cube.getVolume() << endl;
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return 0;
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}
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