Add Shapes.cpp

Shapes.cpp

@@ -0,0 +1,76 @@
+#include <iostream>
+#include <cmath>  
+
+using namespace std;
+
+class Shape {
+public:
+  double getVolume() const { return 0.0; }  
+};
+
+class Sphere : public Shape {
+private:
+  double radius; 
+
+public:
+
+  Sphere(double radius) : radius(radius) {}
+
+
+  double getVolume() { return (4.0 / 3.0) * M_PI * pow(radius, 3); }
+};
+
+class Pyramid : public Shape {
+private:
+  double baseLength;  
+  double height;  
+
+public:
+
+  Pyramid(double baseLength, double height) {
+    this->baseLength = baseLength;
+    this->height = height;
+  }
+
+
+  double getBaseArea() const {
+    return baseLength * baseLength;
+  }
+
+  double getVolume() { return (1.0 / 3.0) * getBaseArea() * height; }
+};
+
+class Cube : public Shape {
+private:
+  double sideLength;  
+
+public:
+
+  Cube(double sideLength) : sideLength(sideLength) {}
+
+
+  double getVolume() { return sideLength * sideLength * sideLength; }
+};
+
+int main() {
+  double radius, baseLength, height, sideLength;
+
+  cout << "Calculating Sphere, Pyramid and Cube Volume " << endl;
+
+  cout << "Enter sphere Radius: " << endl;
+  cin >> radius;
+  Sphere sphere(radius);
+  cout << "Sphere Volume: " << sphere.getVolume() << endl;
+
+  cout << "Enter Pyramid baselength and height: ";
+  cin >> baseLength >> height;
+  Pyramid pyramid(baseLength, height);
+  cout << "pyramid volume is: " << pyramid.getVolume() << endl;
+
+  cout << "Enter Cube sidelength: " << endl;
+  cin >> sideLength;
+  Cube cube(sideLength);
+  cout << "Cube volume is: " << cube.getVolume() << endl;
+
+  return 0;
+}