// This header file contains the Circle class declaration.
#ifndef CIRCLE_H
#define CIRCLE_H
#include <cmath>

class Circle
{   private:
        double radius;                  // Circle radius
        int centerX, centerY;           // Center coordinates

    public:
        Circle()                        // Default constructor
        {   radius = 1.0;               // accepts no arguments
            centerX = centerY = 0;
        }

        Circle(double r)                // Constructor 2
        {   radius = r;                 // accepts 1 argument
            centerX = centerY = 0;
        }

        Circle(double r, int x, int y)  // Constructor 3
        {   radius = r;                 // accepts 3 arguments
            centerX = x;
            centerY = y;
        }

        void setRadius(double r)
        {   radius = r;
        }

        int getXcoord()
        {   return centerX;
        }

        int getYcoord()
        {   return centerY;
        }

        double findArea()
        {   return 3.14 * pow(radius, 2);
        }
};  // End Circle class declaration
#endif