import java.util.*;
import java.lang.*;
import java.io.*;

class Foo 
{
	private int x;
	
    public Foo()
    {
    	System.out.println(this);
    	
    	this.x = 5;
    }
}

class Main
{
	public static void main (String[] args) throws java.lang.Exception
	{
		Foo foo = new Foo();
	}
}