Write a program to swap or exchange two numbers. You should not use any temporary or third variable to swap.
Program
package com.scanftree.algos; public class MySwapingTwoNumbers { public static void main(String a[]) { int x = 10; int y = 20; System.out.println("Before swap:"); System.out.println("x value: "+x); System.out.println("y value: "+y); x = x+y; y=x-y; x=x-y; System.out.println("After swap:"); System.out.println("x value: "+x); System.out.println("y value: "+y); } }
OutPut
Before swap: x value: 10 y value: 20 After swap: x value: 20 y value: 10