#include <iostream>
#include <string>
#include "point1.h"

using namespace std;

int main(){
  Point p1, p2;      // Both (0, 7)
  Tripple t1;        // (0, 0, 0)

  cout << "t1: " << t1 << endl;   // [0, 0, 0]

  t1 = p2;           // Tripple constructor on Point is used.
                     // p2 = (0,7) is copied into the constructor, using Point copy constructor: (1,9)
                     // This point is passed into the Tripple(Point) constructor. t1 becomes (1,9,0).

  p1 = t1;           // Tripple t1 = (1,9,0) converted to Point using conversion operator Point in
                     // class Tripple: (1, 9).
                     // This point is - surprise - converted to double via the double conversion operator
                     // in class Point: 10
                     // This double is converted to a Point using Point(double) constructor
                     // (10, 20). 
                     // In summary: [1,9,0] -> (1,9) -> 10 -> (10,20).

  cout << "t1: " << t1 << endl;  // [1, 9, 0]
  cout << "p1: " << p1 << endl;  // (10, 20)
}