#include<iostream> 
using namespace std; 

class NegativeDimensionException : public exception {
 
  public:
   int h;
    const char* what() const throw() {
      return "Negative dimension is not allowed";
    }
};


int volume(int l) {
 
  if (l < 0) {
  
    throw NegativeDimensionException();
  } 
  return (l * l * l);
}


double volume(double r, double h1) {

  if (r < 0 || h1 < 0) {
  
    throw NegativeDimensionException();
  }
 
  return (3.14 * r * r * h1);
}


long volume(int l, int b, int h) {
  
  if (l < 0 || b < 0 || h < 0) {
    
    throw NegativeDimensionException();
  }
  
  return (l * b * h);
}

int main() {
 
  int l, b, h;
  double r, h1;

  try {
  
    cout << "Enter the length of a cube: ";
    cin >> l;
   
    cout << "Volume of Cube :" << volume(l) << endl;
  
    cout << "Enter the radius and height of a cylinder: ";
    cin >> r >> h1;
   
    cout << "Volume of Cylinder :" << volume(r, h1) << endl;
 
    cout << "Enter the length, breadth and height of a box: ";
    cin >> l >> b >> h;
 
    cout << "Volume of Box :" << volume(l, b, h) << endl;
  }
 
  catch (NegativeDimensionException& e) {
  
    cout << "Error: " << e.what() << endl;
  }
 
  catch (...) {

    cout << "Error: Something went wrong" << endl;
  }
  return 0;
}