Exam 24-Apr-2016 - 03. Operations between Numbers

/**
 * Project: Exam_24_April_2016 - created by borkins on 2017-05-16.
 */

import java.util.Scanner;

public class _03_OperationsBetweenNumbers
{
    public static void main(String[] args)
    {
        Scanner console = new Scanner(System.in);

        int a = Integer.parseInt(console.nextLine());
        int b = Integer.parseInt(console.nextLine());
        String op = console.nextLine();

        if (b == 0 && (op.equals("/") || op.equals("%"))) {
            System.out.println("Cannot divide " + a + " by zero");
        } else if (op.equals("+")) {
            System.out.printf("%d + %d = %d - %s%n", a, b, (a + b), oddEven(a + b));
        } else if (op.equals("-")) {
            System.out.printf("%d - %d = %d - %s%n", a, b, (a - b), oddEven(a - b));
        } else if (op.equals("*")) {
            System.out.printf("%d * %d = %d - %s%n", a, b, (a * b), oddEven(a * b));
        } else if (op.equals("/")) {
            System.out.printf("%d / %d = %.2f%n", a, b, ((double) a / b));
        } else if (op.equals("%")) {
            System.out.printf("%d %% %d = %d%n", a, b, (a % b));
        }
    }

    public static String oddEven(int result) {
        return result % 2 == 0 ? "even" : "odd";
    }
}