using System;

namespace Седма_задача___операции_между_числа
{
    class Program
    {
        static void Main(string[] args)
        {
            double N1 = double.Parse(Console.ReadLine());
            double N2 = double.Parse(Console.ReadLine());
            double result = 0;
            string evenOrOdd = string.Empty;
            string operation = Console.ReadLine();

            if (operation == "+" || operation == "-" || operation == "*")
            {
                if (operation == "+")
                {
                    result = N1 + N2;
                }
                else if (operation == "-")
                {
                    result = N1 - N2;
                }
                else if (operation == "*")
                {
                    result = N1 * N2;
                }
                if (result % 2 == 0)
                {
                    evenOrOdd = "even";
                }
                else if (result % 2 != 0)
                {
                    evenOrOdd = "odd";
                }
                Console.WriteLine($"{N1} {operation} {N2} = {result} - {evenOrOdd}");
            }
            else
            {
                if (operation == "/" && N2 != 0)
                {
                    result = N1 / N2;
                    Console.WriteLine($"{N1} / {N2} = {result:f2}");
                }
                else if (N2 == 0)
                {
                    Console.WriteLine($"Cannot divide {N1} by zero");
                }
                else if (operation == "%")
                {
                    result = N1 % N2;
                    Console.WriteLine($"{N1} % {N2} = {result}");
                }
            }
        }
    }
}