Operations Between Numbers SoftUni

import java.util.Scanner;

public class OperationsBetweenNumbers {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int N1 = Integer.parseInt(scanner.nextLine());
        int N2 = Integer.parseInt(scanner.nextLine());
        String operator = scanner.nextLine();

//        double result = 0;

        switch (operator) {
            case "+":
                if ((N1 + N2) % 2 == 0) {
                    System.out.printf("%d %s %d = %d - even", N1, operator, N2, N1 + N2);
                } else if ((N1 + N2) % 2 != 0) {
                    System.out.printf("%d %s %d = %d - odd", N1, operator, N2, N1 + N2);
                }
                break;
            case "-":
                if ((N1 - N2) % 2 == 0) {
                    System.out.printf("%d %s %d = %d - even", N1, operator, N2, N1 - N2);
                } else if ((N1 - N2) % 2 != 0) {
                    System.out.printf("%d %s %d = %d - odd", N1, operator, N2, N1 - N2);
                }
                break;
            case "*":
                if ((N1 * N2) % 2 == 0) {
                    System.out.printf("%d %s %d = %d - even", N1, operator, N2, N1 * N2);
                } else if ((N1 * N2) % 2 != 0) {
                    System.out.printf("%d %s %d = %d - odd", N1, operator, N2, N1 * N2);
                }
                break;
            case "/":
                if (N2 == 0) {
                    System.out.printf("Cannot divide %d by zero", N1);
                } else  {
                    System.out.printf("%d %s %d = %.2f", N1, operator, N2, (double)N1 / (double) N2);
                }
                break;
            case "%":
                if (N2 == 0) {
                    System.out.printf("Cannot divide %d by zero", N1);
                } else  {
                    System.out.printf("%d %s %d = %.0f", N1, operator, N2, (double)N1 % (double) N2);
                }
                break;
        }
    }
}