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();
}
}