BiggestOfFiveNumbers

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

namespace BiggestOfFiveNumbers
{
    class BiggestOfFiveNumbers
    {
        static void Main()
        {
            double a, b, c, d, e;

            Console.WriteLine("Enter first number: ");
            a = double.Parse(Console.ReadLine());
            Console.WriteLine("Enter second number: ");
            b = double.Parse(Console.ReadLine());
            Console.WriteLine("Enter third number: ");
            c = double.Parse(Console.ReadLine());
            Console.WriteLine("Enter fourth number: ");
            d = double.Parse(Console.ReadLine());
            Console.WriteLine("Enter fifth number: ");
            e = double.Parse(Console.ReadLine());

            Console.WriteLine();

            if (a > b)
            {
                if(a > c)
                {
                    if(a > d)
                    {
                        if(a > e)
                        {
                            Console.WriteLine(a);
                        }
                        else
                        {
                            Console.WriteLine(e);
                        }
                    }
                    else
                    {
                        if (d > e)
                        {
                            Console.WriteLine(d);
                        }
                        else
                        {
                            Console.WriteLine(e);
                        }
                    }
                }
                else
                {
                    if(c > d)
                    {
                        if(c > e)
                        {
                            Console.WriteLine(c);
                        }
                        else
                        {
                            Console.WriteLine(e);
                        }
                    }
                    else
                    {
                        if(d > e)
                        {
                            Console.WriteLine(d);
                        }
                        else
                        {
                            Console.WriteLine(e);
                        }
                    }
                }
            }
            else
            {
                if (b > c)
                {
                    if (b > d)
                    {
                        if (b > e)
                        {
                            Console.WriteLine(b);
                        }
                        else
                        {
                            Console.WriteLine(e);
                        }
                    }
                    else
                    {
                        if (d > e)
                        {
                            Console.WriteLine(d);
                        }
                        else
                        {
                            Console.WriteLine(e);
                        }
                    }
                }
                else
                {
                    if (c > d)
                    {
                        if (c > e)
                        {
                            Console.WriteLine(c);
                        }
                        else
                        {
                            Console.WriteLine(e);
                        }
                    }
                    else
                    {
                        if (d > e)
                        {
                            Console.WriteLine(d);
                        }
                        else
                        {
                            Console.WriteLine(e);
                        }
                    }
                }
            }

        }
    }
}