TsvetelinaPasheva/ConditionalStatementsExercise/04.MetricConverter

using System;

namespace ConsoleApp12
{
    class Program
    {
        static void Main(string[] args)
        {
            double conversionNum = double.Parse(Console.ReadLine());
            string enterUnit = Console.ReadLine();
            string exitUnit = Console.ReadLine();
            double result = 0.0;

            if (enterUnit == "mm")
            {
                if (exitUnit == "cm")
                {
                    result = conversionNum / 10;
                }

                else if (exitUnit == "m")
                {
                    result = conversionNum / 1000;
                }
            }

            if (enterUnit == "cm")
            {
                if (exitUnit == "mm")
                {
                    result = conversionNum * 10;
                }

                else if (exitUnit == "m")
                {
                    result = conversionNum / 100;
                }
            }

            if (enterUnit == "m")
            {
                if (exitUnit == "cm")
                {
                    result = conversionNum * 100;
                }
                else if (exitUnit == "mm")
                {
                    result = conversionNum * 1000;
                }
            }
            Console.WriteLine($"{result:f3}");


        }
    }
}