Java Program to Swap two numbers without using third (temporary) variable

Java Program to swap two numbers without using third (temporary) variable

Program :

Class Swap{

public static void main(String args[]){

int n1,n2;

n1=2;
n2=3;

System.out.println(“Before swap n1=”+n1 +”\nn2=”+n2);

n1=n1+n2;

n2=n1-n2;

n1=n1-n2;

System.out.println(“After swap n1=”+n1 +”\nn2=”+n2);

}}