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

namespace ConvertRadiansToDegrees
{
    class Program
    {
        static void Main(string[] args)
        {
            int a = int.Parse(Console.ReadLine());
            int b = int.Parse(Console.ReadLine());
            string c = Console.ReadLine();

            switch (c)
            {
                case "+":
                    Console.WriteLine("{0} + {1} = {2} - {3}", a, b, a + b, (a + b) % 2 == 0 ? "even" : "odd");
                    break;
                case "-":
                    Console.WriteLine("{0} - {1} = {2} - {3}", a, b, a - b, (a - b) % 2 == 0 ? "even" : "odd");
                    break;
                case "*":
                    Console.WriteLine("{0} * {1} = {2} - {3}", a, b, a * b, a * b % 2 == 0 ? "even" : "odd");
                    break;
            }
            if (b != 0 && c == "%")
            {
                Console.WriteLine("{0} % {1} = {2}", a, b, a % b);
            }
            if (b != 0 && c == "/")
            {
                Console.WriteLine("{0} / {1} = {2:f2}", a, b, (double)a / b);
            }

            switch (b)
            {
                case 0:
                    Console.WriteLine("Cannot divide {0} by zero", a);
                    break;
            }
        }
    }
}