SWAP TWO NUMBERS WITHOUT VARIABLE (JAVA)

 import java.io.*;

 

class SwapWithoutVariables {

 

    public static void main(String a[])

    {

        int x = 10;

        int y = 5;

        x = x + y;

        y = x - y;

        x = x - y;

        System.out.println("After swapping:"

                           + " x = " + x + ", y = " + y);

    }

}