/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
import java.util.regex.*;
 
 
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	int a;
	public static void main (String[] args) throws java.lang.Exception
	{
		Ideone obj = new Ideone();
		Ideone obj1 = new Ideone();
		obj1.a = 5;
		obj.a = obj1.a;
		obj1.a = 10;
		System.out.println(obj.a);
 
	}
}

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