using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace operators
{
    class Program
    {
        static void Main(string[] args)
        {
            double num1 = double.Parse(Console.ReadLine());
            double num2 = double.Parse(Console.ReadLine());
            string Operator = Console.ReadLine();

            double result = 0.00;
            if (Operator == "+")
            {
                result = num1 + num2;
            }
           else if (Operator == "-")
            {
                result = num1 - num2;
            }
            else if (Operator == "*")
            {
                result = num1 * num2;
            }
            else if (Operator == "/")
            {
                result = num1 / num2;
            }
            else if (Operator == "%")
            {
                result = num1 % num2;
            }
            if ((Operator == "/" || Operator == "%") && num2 == 0)
            {
                Console.WriteLine("Cannot divide " + num1 + " by zero");
            }
            else if (Operator == "+" || Operator == "-" || Operator == "*")
            {
                if ((result % 2 == 0) && Operator == "+")
                    Console.WriteLine(num1 + " - " + num2 + " = " + result + " - " + "even");
               else if ((result % 2 == 0) && Operator == "-")
                    Console.WriteLine(num1 + " + " + num2 + " = " + result + " - " + "even");
               else if ((result % 2 == 0) && Operator == "*")
                    Console.WriteLine(num1 + " * " + num2 + " = " + result + " - " + "even");
            }
            else if (Operator == "+" || Operator == "-" || Operator == "*")
            {
                if ((result % 2 == 1) && Operator == "+")
                    Console.WriteLine(num1 + " - " + num2 + " = " + result + " - " + "odd");
                else if ((result % 2 == 1) && Operator == "-")
                    Console.WriteLine(num1 + " + " + num2 + " = " + result + " - " + "odd");
                else if ((result % 2 == 1) && Operator == "*")
                    Console.WriteLine(num1 + " * " + num2 + " = " + result + " - " + "odd");
            }
            else if (Operator == "%" || Operator == "/")
            {
                if (Operator == "/")
                    Console.WriteLine(num1 + " / " + num2 + " = " + result);
              else if (Operator == "%")
                    Console.WriteLine(num1 + " % " + num2 + " = " + Math.Round(result, 2));

            }
        }
    }
}