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

namespace IfStatementProject1
{
    class Program
    {
        static void Main(string[] args)
        {
            double num01;
            double num02;
            string UserOperator;
            double UserGuessResult;
            double FinalResult;

            Console.WriteLine("===========================================");
            Console.WriteLine("You can choose these operators: ");
            Console.WriteLine("Addition: +");
            Console.WriteLine("Subtraction: -");
            Console.WriteLine("Multiply: *");
            Console.WriteLine("Divide: /");
            Console.WriteLine("===========================================");
            Console.WriteLine();

            while (true)
            {
                Console.Write("Number 1: ");
                num01 = Convert.ToDouble(Console.ReadLine());

                Console.Write("Operator: ");
                UserOperator = Console.ReadLine();

                Console.Write("Number 2: ");
                num02 = Convert.ToDouble(Console.ReadLine());

                Console.Write("What do you think the number will be?: ");
                UserGuessResult = Convert.ToDouble(Console.ReadLine());
                Console.WriteLine();

                if (UserOperator == "+")
                {
                    FinalResult = num01 + num02;
                    Console.WriteLine("Result: " + FinalResult);


                    if (UserGuessResult == FinalResult)
                    {
                        Console.WriteLine("You are a human Calculator! You guessed / calculated te right answer!");
                    }
                    else if (UserGuessResult > FinalResult)
                    {
                        Console.WriteLine("You are " + (UserGuessResult - FinalResult) + " numbers next to the answer");
                    }
                    else
                    {
                        Console.WriteLine("You are " + (FinalResult - UserGuessResult) + " numbers next to the answer");
                    }
                }
            }
        }
    }
}