#include<iostream>
#include<cmath>
using namespace std;

class Point
{
	private:
	double x,y;

	public:
	Point(); //default constructor
	Point( double, double); //parameterized constructor

	//accessors
	double getX();
	double getY();
	
	//mutators
	void setX(double xval);
	void setY(double);

	//member functions
	void print();
	double distance(Point);
	double distanceFromOrigin();
};

Point::Point() //default constructor
{
	x=0;
	y=0;
}
Point::Point( double xval, double yval) //parameterized constructor
{
	x =xval;
	y = yval;
}

	//accessors
double Point::getX()
{
	return x;
}
double Point::getY()
{
	return y;
}
	
	//mutators
void Point::setX(double xval)
{
	x = xval;
}

void Point::setY(double yval)
{
	y = yval;
}

	//member functions
void Point::print()
{
	cout<<"The point is ("<<x<<","<<y<<")"<<endl;
}
double Point::distance(Point k)
{
	return sqrt(pow(x - k.getX(),2) + pow(y - k.getY(),2));
}
double Point::distanceFromOrigin()
{
	Point z;
	return distance(z);
}

int main()
{
	Point p(4,5),q(9,7);
	
	p.print();
	q.print();
	cout<<"The distance is "<<p.distance(q)<<endl;
	cout<<"The distance of q from origin is "<<q.distanceFromOrigin()<<endl;

	return 0;
}