//Задача 7.Операции между числа от упражнението за вложени условни конструкции
using System;

namespace NestedIfs
{
    class Program
    {
        static void Main()
        {
            int firstNumber = int.Parse(Console.ReadLine());
            int secondNumber = int.Parse(Console.ReadLine());
            string symbol = Console.ReadLine();
            double finalSum = 0;
            switch (symbol)
            {
                case "+":
                    finalSum = firstNumber + secondNumber;
                    if (finalSum % 2 == 0)
                    {
                        Console.WriteLine(
                        $"{firstNumber} + {secondNumber} = {finalSum} - even");
                    }
                    else
                    {
                        Console.WriteLine(
                       $"{firstNumber} + {secondNumber} = {finalSum} - odd");
                    }

                    break;
                case "-":
                    finalSum = firstNumber - secondNumber;
                    if (finalSum % 2 == 0)
                    {
                        Console.WriteLine(
                        $"{firstNumber} - {secondNumber} = {finalSum} - even");
                    }
                    else
                    {
                        Console.WriteLine(
                       $"{firstNumber} - {secondNumber} = {finalSum} - odd");
                    }

                    break;
                case "*":
                    finalSum = firstNumber * secondNumber;
                    if (finalSum % 2 == 0)
                    {
                        Console.WriteLine(
                        $"{firstNumber} * {secondNumber} = {finalSum} - even");
                    }
                    else
                    {
                        Console.WriteLine(
                       $"{firstNumber} * {secondNumber} = {finalSum} - odd");
                    }
                    break;
                case "/":
                    if (secondNumber == 0)
                    {
                        Console.WriteLine($"Cannot divide {firstNumber} by zero");
                    }
                    else
                    {
                        finalSum = firstNumber / (double)secondNumber;
                        Console.WriteLine(
                       $"{firstNumber} / {secondNumber} = {finalSum:f2}");
                    }
                    break;
                case "%":
                    if (secondNumber == 0)
                    {
                        Console.WriteLine($"Cannot divide {firstNumber} by zero");
                    }
                    else
                    {
                        finalSum = firstNumber % (double)secondNumber;
                        Console.WriteLine(
                       $"{firstNumber} % {secondNumber} = {finalSum}");
                    }
                    break;
            }

        }
    }
}