GreatestFromFiveNumbers

using System;

class GreatestFromFiveNumbers
{
    static void Main()
    {
        double number = 0;
        double newNumber0 = 0;
        for (int i = 0; i < 5; i++)
        {
            if (i==0)
            {
                Console.Write("Please insert number №{0}: ", i + 1);
                newNumber0 = double.Parse(Console.ReadLine());

            }
            else
            {
                Console.Write("Please insert number №{0}: ", i + 1);
                double newNumber = double.Parse(Console.ReadLine());
                double comparedNumbers = Math.Max(newNumber0, newNumber);
                number = Math.Max(number,newNumber);
            }
        }
        Console.WriteLine("The greatest number is {0} !", number);