C# Basics December 2014 Lab

01.Beers

using System;

namespace _01.Beers
{
    class Beers
    {
        static void Main(string[] args)
        {
            int numberOfStacks = 0;
            int numberOfBotles = 0;
            string purchase = Console.ReadLine().ToLower();

            while (purchase != "end")
            {
                string[] countAndMeasure = purchase.Split(' ');
                int count = int.Parse(countAndMeasure[0]);

                if (countAndMeasure[1] == "stacks")
                {
                    numberOfStacks += count;
                }
                else
                {
                    numberOfBotles += count;
                }

                purchase = Console.ReadLine().ToLower();
            }

            numberOfStacks += numberOfBotles / 20;
            numberOfBotles %= 20;

            Console.WriteLine("{0} stacks + {1} beers", numberOfStacks, numberOfBotles);
        }
    }
}