Operations

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

namespace Operations
{
    class Operations
    {
        static void Main(string[] args)
        {
            var n1 = double.Parse(Console.ReadLine());
            var n2 = double.Parse(Console.ReadLine());

            var command = Console.ReadLine();

            var result = 0.0;

            var evenOrOdd = "";
            if(n2 == 0 && ( command == "/" || command == "%" ))
            {
                Console.WriteLine("Cannot divide {0} by zero" , n1);
                return;
            }
            switch(command)
            {
                case "+":
                    result = n1 + n2;
                    if(result % 2 == 0)
                    {
                        evenOrOdd = "even";
                    }
                    else
                    {
                        evenOrOdd = "odd";
                    }

                    //Alternative for if statement
                    //evenOrOdd = result % 2 == 0 ? "even" : "odd";

                    Console.WriteLine($"{n1} {command} {n2} = {result} - {evenOrOdd}");
                    break;
                case "-":
                    result = n1 - n2;
                    if(result % 2 == 0)
                    {
                        evenOrOdd = "even";
                    }
                    else
                    {
                        evenOrOdd = "odd";
                    }
                    Console.WriteLine($"{n1} {command} {n2} = {result} - {evenOrOdd}");
                    break;
                case "*":
                    result = n1 * n2;
                    if(result % 2 == 0)
                    {
                        evenOrOdd = "even";
                    }
                    else
                    {
                        evenOrOdd = "odd";
                    }

                    Console.WriteLine($"{n1} {command} {n2} = {result} - {evenOrOdd}");
                    break;
                case "/":
                    result = n1 / n2;
                    Console.WriteLine("{0} / {1} = {2:f2}" , n1 , n2 , result);
                    break;
                case "%":
                    result = n1 % n2;
                    Console.WriteLine("{0} % {1} = {2}" , n1 , n2 , result);
                    break;
            }
        }
    }
}