/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
 
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		// your code goes here
		int arr[]= {2,2};
		int a = 1;
		int b = 1;
		arr[0] = arr[0]^arr[1];
		arr[1] = arr[0]^arr[1];
		arr[0] = arr[0]^arr[1];
		System.out.println(arr[0]+"  "+arr[1]);
 
	}
}

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