Metric-Converter

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

namespace CSharpDemo
{
    class Program
    {
        static void Main(string[] args)
        {
            // Read the input
            double inputCount = double.Parse(Console.ReadLine());
            string fromMetric = Console.ReadLine();
            string toMetric = Console.ReadLine();

            //Declare two additional variables to store current calculations
            double middleValue = 0;   // -> Store middle value here
            double totalValue = 0;    // -> Store total value here

            // Calculate middleValue

            if (fromMetric == "mm")
            {
                middleValue = inputCount / 1000;
            }
            //TO DO -> Calculate all the possible cases of input metric so you can always store the correct middle value
            //
            //


            //Check and calculate middle to total Value

            if (toMetric == "mm")
            {
                totalValue = middleValue * 1000;
            }
            //TO DO  -> calculate the total value for all the possible output metrics

            Console.WriteLine($"{totalValue:f8}");    //-> Print the result

            //In order to solve the problem you have to complete all "TO DO" cases -> use if() and else if() conditional statements

        }
    }
}