Swap two numbers without using third variable

Swap two numbers without using third variable

  December 21, 2017    Unknown

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import java.util.Scanner;
class Swapnumber
{
public static void main(String[] args)
{
int a, b;
Scanner s=new Scanner(System.in); System.out.println("Enter Value in a :");
a=s.nextInt();
System.out.println("Enter Value in b :");
b=s.nextInt();
a=a+b;
b=a-b;
a=a-b;
System.out.println("Values in a:" +a); System.out.println("Values in b:" +b);
}
}