PrintSumOfFiveCheckedNumbers

using System;

class SumOfFiveNumbers
{
    static void Main()
    {
        System.Threading.Thread.CurrentThread.CurrentCulture = System.Globalization.CultureInfo.InvariantCulture;
        decimal number;
        decimal sum = 0;
        string input;
        for (int i = 1; i <= 5; i++)
        {
            do
            {
                input = Console.ReadLine();
            }
            while (!decimal.TryParse(input, out number));
            sum += number;

        }
        Console.WriteLine("The sum is: {0} ", sum);
    }
}