#include "point.h"
#include <cmath>

    /*semi colon ; gets replace by the definition of the member function.*/
    Point ::Point() {x0=x1=0;} 
    Point::Point(double first_coordinate, double second_coordinate) { x0= first_coordinate;}
    void Point::setx0(double first_coordinate) { x0=first_coordinate;}
    void Point::setx1(double second_coordinate) {}
    double Point::getx0() const {return x0 ;}

int main()
{
 cout << "Hello we are going to define our own 'type' of points in a 2D plane." <<endl;
 Point X(1,2);
 cout << "The x value is " << X.getx0() << endl ; 
 X.setx0(3.7);
 
 cout << "The x value is " << X.getx0() << endl ; 
 return 0;
}