06. Operations Between Numbers

import java.util.Scanner;

public class OperationsBetweenNumbers {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        double num1 = Double.parseDouble(scan.nextLine());
        double num2 = Double.parseDouble(scan.nextLine());
        double result;
        String symbol = scan.nextLine();
        switch (symbol) {
            case ("+"):
                result = num1 + num2;
                System.out.printf("%.0f", num1);
                System.out.print(" + ");
                System.out.printf("%.0f", num2);
                System.out.print(" = ");
                System.out.printf("%.0f", result);
                System.out.print(" - ");
                if (result % 2 == 0) {
                    System.out.println("even");
                } else {
                    System.out.println("odd");
                }
                break;
            case ("-"):
                result = num1 - num2;
                System.out.printf("%.0f", num1);
                System.out.print(" - ");
                System.out.printf("%.0f", num2);
                System.out.print(" = ");
                System.out.printf("%.0f", result);
                System.out.print(" - ");
                if (result % 2 == 0) {
                    System.out.println("even");
                } else {
                    System.out.println("odd");
                }
                break;
            case ("*"):
                result = num1 * num2;
                System.out.printf("%.0f", num1);
                System.out.print(" * ");
                System.out.printf("%.0f", num2);
                System.out.print(" = ");
                System.out.printf("%.0f", result);
                System.out.print(" - ");
                if (result % 2 == 0) {
                    System.out.println("even");
                } else {
                    System.out.println("odd");
                }
                break;
            case ("/"):
                result = num1 / num2;
                if (num2 != 0) {

                    System.out.printf("%.0f", num1);
                    System.out.print(" / ");
                    System.out.printf("%.0f", num2);
                    System.out.print(" = ");
                    System.out.printf("%.2f", result);
                    System.out.println("");

                } else {
                    System.out.print("Cannot divide ");
                    System.out.printf("%.0f", num1);
                    System.out.println(" by zero");
                }
                break;
            case ("%"):
                result = num1 % num2;
                if (num2 != 0) {
                    System.out.printf("%.0f", num1);
                    System.out.print(" % ");
                    System.out.printf("%.0f", num2);
                    System.out.print(" = ");
                    System.out.printf("%.0f", result);
                } else {
                    System.out.print("Cannot divide ");
                    System.out.printf("%.0f", num1);
                    System.out.println(" by zero");
                }
                break;
        }
    }
}