Test_31Oct2019_Problem03_CharityCollector

using System;
using System.Collections.Generic;

namespace ConsoleApp210
{
    class Program
    {
        static void Main()
        {
            decimal desiredAmount = decimal.Parse(Console.ReadLine());
            decimal totallyCollected = 0.00M;
            string command = "";

            while(command != "End" && totallyCollected < desiredAmount)
            {
                command = Console.ReadLine();

                if(command == "End" || totallyCollected >= desiredAmount)
                {
                    break;
                }
                decimal incomingAmount;
                bool commandIsDecimal = decimal.TryParse(command, out incomingAmount);

                if(commandIsDecimal)
                {
                    totallyCollected += incomingAmount;
                }
            }

            if(totallyCollected >= desiredAmount)
            {
                Console.Write("We collected the entire amount of {0}.", totallyCollected);
            }
            else
            {
                Console.Write("We collected {0} - {1} less than the necessary amount.", totallyCollected, desiredAmount - totallyCollected);
            }
        }
    }
}