06. Operations Between Numbers

import java.util.Scanner;

public class demo {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int number1 = Integer.parseInt(scanner.nextLine());
        int number2 = Integer.parseInt(scanner.nextLine());
        String operator = scanner.nextLine();
        //Събиране(+), Изваждане(-), Умножение(*)
        //1. намираме резултат
        //2. правим проверка дали е четен/ нечетен резултатът
        //3. печатаме
        // Деление(/)
        //1. проверка за деление на 0
        //2. резултата
        // Модулно деление(%)
        //1. проверка за деление на 0
        //2. резултата

        switch (operator) {
            case "+":
                int sum = number1 + number2;
                if (sum % 2 == 0) {
                    System.out.printf("%d + %d = %d - even", number1, number2, sum);
                } else {
                    System.out.printf("%d + %d = %d - odd", number1, number2, sum);
                }
                break;
            case "-":
                int diff = number1 - number2;
                if (diff % 2 == 0) {
                    System.out.printf("%d - %d = %d - even", number1, number2, diff);
                } else {
                    System.out.printf("%d - %d = %d - odd", number1, number2, diff);
                }
                break;
            case "*":
                int product = number1 * number2;
                if(product % 2 == 0) {
                    System.out.printf("%d * %d = %d - even", number1, number2, product);
                } else {
                    System.out.printf("%d * %d = %d - odd", number1, number2, product);
                }
                break;
            case "/":
                if (number2 == 0) {
                    System.out.printf("Cannot divide %d by zero", number1);
                } else {
                    double division = number1 * 1.0 / number2;
                    System.out.printf("%d / %d = %.2f", number1, number2, division);
                }
                break;
            case "%":
                if (number2 == 0) {
                    System.out.printf("Cannot divide %d by zero", number1);
                } else {
                    int leftover = number1 % number2;
                    System.out.printf("%d %s %d = %d", number1, operator, number2,leftover);
                }
                break;
        }


    }
}