Swap Two Numbers in Scala

 Machine Problem

Write a program that will ask the user to give two numbers and then the program will display the original arrangement of two numbers, and the swap arrangement of two numbers on the screen.

I am currently accepting programming work, IT projects, school and application development, programming projects, thesis and capstone projects, IT consulting work, computer tutorials, and web development work kindly contact me at the following email address for further details.  If you want to advertise on my website kindly contact me also in my email address also. Thank you.
My email address is the following jakerpomperada@gmail.com, jakerpomperada@aol.com, and jakerpomperada@yahoo.com.
My mobile number here in the Philippines is 09173084360.
Please subscribe to my channel  https://www.youtube.com/channel/UCOs-lpOoIeJoh6gpJthPoGg
=================================================

You can buy my C++ book online at  

https://www.mindshaperspublishing.com/product/beginners-guide-to-c-programming/

You can buy my book in introduction to computer networking at 

https://www.unlimitedbooksph.com/product-page/introduction-to-computer-networking

Want to support my channel?
GCash Account
Jake Pomperada

09173084360

Paypal
https://paypal.me/jakerpomperada

Patreon
https://www.patreon.com/jakerpomperada

Thank you very much for your support.




Program Listing
/* Swap.scala
   Prof. Jake Rodriguez Pomperada, MAED-IT, MIT
   www.jakerpomperada.blogspot.com and www.jakerpomperada.com
   jakerpomperada@gmail.com
   November 14, 2021   2:29 PM  Sunday
   Bacolod City, Negros Occidental
 */

import java.util.Scanner;

object product {
	
	def main(args: Array[String]) : Unit = {
	
	    var scanner = new Scanner(System.in);
	
        print("\n\n");
    	print("\tSwap Two Numbers in Scala");
        print("\n\n");   
		print("\tEnter the First number : ");
	    var a = scanner.nextInt();
		
		print("\n");
		print("\tEnter the Second number : ");
		var b = scanner.nextInt();

        print("\n\n");   
        println("\tValues Before Swapping:\t a= " + a + ", b= " + b)
        
        // swapping
        var temp = a
        a = b
        b = temp
        
        print("\n");
        println("\tValues After Swapping:\t a= " + a + ", b= " + b)
        print("\n");
        print("\tEnd of Program");
        print("\n\n");
		
	}
}