# 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.

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```
``````/* Swap.scala
Prof. Jake Rodriguez Pomperada, MAED-IT, MIT
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");

}
}``````