#include <iostream>
using namespace std;

class Line
{
 public:
 int getLength()
 {
 return *ptr;
 }

 Line(int Len = 1)
 {
 cout << "init" << endl;
 ptr = new int;
 *ptr = Len;
 }

 Line(const Line &obj)
 {
 cout << "copy" << endl;
 ptr = new int;
 *ptr = *obj.ptr;
 }

 ~Line()
 {
 cout << "destroy" << endl;
 delete ptr;
 }

 private:
 int *ptr;
};

void display(Line obj)
{
 cout << obj.getLength() << endl;
}

int main()
{
 cout << (1 < 0) << endl;
 Line line;
 Line line2 = line;
 display(line2);
 return 0;
}