Sort Three Numbers

using System;

namespace Sort_Three_Numbers
{
    class Program
    {
        static void Main(string[] args)
        {
            double firstNum = double.Parse(Console.ReadLine());
            double secondNum = double.Parse(Console.ReadLine());
            double thirdNum = double.Parse(Console.ReadLine());
            double maxValue = 0;
            double minValue = 0;
            double middleValue = 0;
            maxValue = Math.Max(Math.Max(firstNum, secondNum), thirdNum);
            minValue = Math.Min(Math.Min(firstNum, secondNum), thirdNum);
            if (maxValue == firstNum || maxValue == secondNum)
            {
                if (minValue == firstNum || minValue == secondNum)
                {
                    middleValue = thirdNum;
                }
            }

            if (maxValue == firstNum || maxValue == thirdNum)
            {
                if (minValue == firstNum || minValue == thirdNum)
                {
                    middleValue = secondNum;
                }
            }

            if (maxValue == secondNum || maxValue == thirdNum)
            {
                if (minValue == secondNum || minValue == thirdNum)
                {
                    middleValue = firstNum;
                }
            }
            Console.WriteLine($"{maxValue} {middleValue} {minValue}");
        }
    }
}