using System;

namespace MyApp // Note: actual namespace depends on the project name.
{
    internal class Program
    {
        static void Main(string[] args)
        {
            double n1 = double.Parse(Console.ReadLine());
            double n2 = double.Parse(Console.ReadLine());
            string sinvol =Console.ReadLine();
            double result = 0;

            if (sinvol == "+")
            {
                result = n1 + n2;
                if (result % 2 == 0)
                {
                    Console.WriteLine($"{n1} + {n2} = {result} - even");
                }
                else if (result % 2 != 0)
                {
                    Console.WriteLine($"{n1} + {n2} = {result} - odd");
                }
            }
            else if (sinvol == "-")
            {
                result = n1 - n2;
                if (result % 2 == 0)
                {
                    Console.WriteLine($"{n1} - {n2} = {result} - even");
                }
                else if (result % 2 != 0)
                {
                    Console.WriteLine($"{n1} - {n2} = {result} - odd");
                }
            }
            else if (sinvol == "*")
            {
                result = n1 * n2;
                if (result % 2 == 0)
                {
                    Console.WriteLine($"{n1} * {n2} = {result} - even");
                }
                else if (result % 2 != 0)
                {
                    Console.WriteLine($"{n1} * {n2} = {result} - odd");
                }
            }
            else if (sinvol == "/")
            {
                if (n2 == 0)
                {
                    Console.WriteLine($"Cannot divide {n1} by zero");
                }
                else if (n2 != 0)
                {
                    result= n1 / n2 ;
                    Console.WriteLine($"{n1} / {n2} = {result:f2}");
                }
            }
            else if (sinvol == "%")
            {
                if (n2 == 0)
                {
                    Console.WriteLine($"Cannot divide {n1} by zero");
                }
                else if (n2 != 0)
                {
                    result = n1 % n2;
                    Console.WriteLine($"{n1} % {n2} = {result}");
                }
            }
        }
    }
}