package Exp2;

import java.util.Scanner;

public class Swapping_number {

public static void main(String[] args) {

Scanner sc=new Scanner(System.in);

System.out.println("Enter Interger value of variable a :");

int a=sc.nextInt();

System.out.println("Enter Interger value of variable b:");

int b=sc.nextInt();

System.out.println("Before swapping value of a variable: "+a+" \nBefore swapping value of b variable: "+b);

/* 1st technique for Swapping values of two variables

int temp;

temp=a;

a=b;

b=temp

*/

/* 2nd technique for swapping values of two variables

b=a^b;

a=a^b;

b=a^b;

*/

// 3rd technique for swapping values of two variables

a = a + b;

b = a - b;

a = a - b;

System.out.println("After swapping value of a variable: "+a+"\nAfter swapping value of b variable: "+b);

}

}