Kumaran1987

import java.io.*; public class Swapwithouttemp {     public static void main(String[] args) throws IOException     {         System.out.println("Enter first number");         BufferedReader br=new BufferedReader(new InputStreamReader(System.in));         int x=Integer.parseInt(br.readLine());             System.out.println("Enter second number");         BufferedReader brr=new BufferedReader(new InputStreamReader(System.in));         int y=Integer.parseInt(brr.readLine());                 new swap(x,y);     } } class swap {       swap(int a, int b) throws IOException               {         System.out.println("Before swapped values a= "+a+"\tb= "+b );         a=a+b;     ...