Odd and Even Numbers in Scala

 A simple program to ask the user to give a number and then the program will check if the given number is odd or even using Scala programming language.

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Program Listing

odd_even.scala

// odd_even.scala

// Jake Rodriguez Pomperada,MAED-IT, MIT

// www.jakerpomperada.com  www.jakerpomperada.blogspot.com

// jakerpomperada@gmail.com

// Bacolod City, Negros Occidental Philippines

import java.util.Scanner;

object odd_even {

 

 def main(args: Array[String]):Unit={

 

  var scanner = new Scanner(System.in);

  // These functions test for even and odd numbers.

def isEven(number: Int) = number % 2 == 0

def isOdd(number: Int) = !isEven(number)

  println();

  print("\tOdd and Even Numbers in Scala");

  println("\n");

  

  print("Give a number : ");

  var a = scanner.nextInt();

 

println("\n");

 if (isEven(a)) {

     println(s"The given number $a is even number.");

 } else {

     println(s"The given number $a is odd number.");

 }

  println();

  println("END OF PROGRAM");

  println();

 }

}