package SimpleCalculation;

import java.util.Scanner;

public class Operators {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int n1 = Integer.parseInt(scanner.nextLine());
        int n2 = Integer.parseInt(scanner.nextLine());
        char operator = scanner.nextLine().charAt(0);
        int result = 0;

        switch (operator) {
            default:
                System.out.println("Invalid symbol");break;
            case '+':
                result = n1 + n2;
                boolean isEven = result % 2 == 0;
                if (isEven) {
                    System.out.printf("%d %c %d = %d - even",
                            n1, operator, n2, result);
                } else {
                    System.out.printf("%d %c %d = %d - %s",
                            n1, operator, n2, result, (result % 2 == 0) ? "even" : "odd");
                }
                break;
            case '-':
                result = n1 - n2;
               isEven = result % 2 == 0;
                if (isEven) {
                    System.out.printf("%d %c %d = %d - even",
                            n1, operator, n2, result);
                } else {
                    System.out.printf("%d %c %d = %d - %s",
                            n1, operator, n2, result, (result % 2 == 0) ? "even" : "odd");
                }
                break;
            case '*':
                result = n1 * n2;
                isEven = result % 2 == 0;
                if (isEven) {
                    System.out.printf("%d %c %d = %d - even",
                            n1, operator, n2, result);
                } else {
                    System.out.printf("%d %c %d = %d - %s",
                            n1, operator, n2, result, (result % 2 == 0) ? "even" : "odd");
                }
                break;
            case '/':
                if (n2 != 0) {
                    double result1 = n1 / (n2 * 1.0);
                    System.out.printf("%d / %d = %.2f", n1, n2, result1);
                } else {
                    System.out.printf("Cannot divide %d by zero", n1);
                }
                break;
            case '%':
                if (n2 != 0) {
                   result=n1%n2;
                    System.out.printf("%d %c %d = %d", n1,operator, n2, result);
                } else {
                    System.out.printf("Cannot divide %d by zero", n1);
                }
                break;



        }


    }
}