#include <iostream.h>
class engine
{
private:
	int num;
public:
	engine(int s)
	{ num = s; }
	int getnum()
	{return num;}
};
class jet
{
private:
	int jt;
	engine eobj;
public:
	jet(int x,int y): eobj(y)
	{ jt = x ; }
	void display()
	{cout << eobj.getnum() << endl;}
};
void main()
{
	jet jet1(1,2);
	jet1.display ();
}