program for swapping of two number without using third variable in java

Let’s see program for swapping of two number without using third variable in java.

package javatute;

public class SwipeOfTwoNumber {
	
	public static void main(String[] args) {
		
		int n1 = 10, n2 = 20;
		
		n1 = n1 * n2;
		
		n2 = n1 / n2;

		n1 = n1 / n2;
		
		System.out.println("after swaping value of n1 is:-   " + n1);
		
		System.out.println("after swaping value of n2 is:-   " + n2);
	}
}