SwappingWithout3rdVariable.java

package programs;
import java.util.Scanner;
public class SwappingWithout3rdVariable 
{

	public static void main(String[] args)
	{
	
		int x, y;
	      System.out.println("Enter x and y");
	      Scanner in = new Scanner(System.in);
	  
	      x = in.nextInt();
	      y = in.nextInt();
	  
	      System.out.println("Before Swapping\nx = "+x+"\ny = "+y);
	  
	      x = x + y;
	      y = x - y;
	      x = x - y;
	  
	      System.out.println("After Swapping without third variable\nx = "+x+"\ny = "+y);
	}

}