Operations Between Numbers

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 operation = scanner.nextLine();

        double result = 0.000;

        if ("+".equals(operation)) {
            result = n1 + n2;
            if (result % 2 == 0) {
                System.out.printf("%d + %d = %.0f - even",n1,n2, result);
            } else {
                System.out.printf("%d + %d =  - odd",n1,n2, result);
            }
        }

        if ("-".equals(operation)) {
            result = n1 - n2;
            if (result % 2 == 0) {
                System.out.printf("%d - %d = %.0f - even",n1,n2,result);
            } else {
                System.out.printf("%d - %d = %.0f - odd",n1,n2, result);
            }
        }
        if ("*".equals(operation)) {
            result = n1 * n2;
            if (result % 2 == 0) {
                System.out.printf("%d * %d = %.0f - even",n1,n2, result);
            } else {
                System.out.printf("%d * %d = %.0f - odd",n1,n2, result);
            }
        }

        if ("/".equals(operation)) {
            result = n1 / (double) n2;
            if (n2 == 0) {
                System.out.printf("Cannot divide %s by zero", n1);
            } else {
                System.out.printf("%d / %d = %.2f",n1,n2, result);
            }
        }
        if ("%".equals(operation)) {
            result = n1 % (double) n2;
            if (n2 == 0) {
                System.out.printf("Cannot divide %s by zero", n1);
            } else {
                System.out.printf("%s %s %s = %.0f", n1,operation, n2, result);

            }

        }
    }
}