#include<iostream>
#include<cmath>
using namespace std;
class Point
{
public:
Point(int xx=0,int yy=0)
{
x=xx;
y=yy;
}
Point(Point&p);
int getX(){return x;}
int getY(){return y;}
private:
int x,y;
};
Point::Point(Point&p)
{
x=p.x;
y=p.y;
cout<<"Calling the constructor of Point"<<endl;
}
class Line
{
public:
Line(Point xp1,Point xp2);
Line(Line&1);
double getLen(){return len;}
private:
Point p1,p2;
double len;
};
Line::Line(Point xp1,Point xp2):p1(xp1),p2(xp2)
{
cout<<"Calling constructor of Line"<<endl;
double x=static_cast<double>(p1.getX()-p2.getX());
double y=static_cast<double>(p1.getY()-p2.getY());
len=sqrt(x*x+y*y);
}
Line::Line(Line &1):p1(1.p1),p2(1.p2){
cout<<"Calling the copy constructor of Line"<<endl;
len=1.len;}
int main()
{
Point myp1(1,1),myp2(4,5);
Line line(myp1,myp2);
Line line2(line);
cout<<"The lenght of the line is:";
cout<<line.getLen()<<endl;
cout<<"The lenght of the line2 is:";
cout<<line2.getLen()<<endl;
return 0;
}