baking competition

using System;

namespace exampreparation
{
    class exam
    {
        static void Main(string[] args)
        {
            int contestants = int.Parse(Console.ReadLine());
            int pastrySum = 0;
            double charitySum = 0.0;


            for (int i = 0; i < contestants; i++)
            {
                string name = Console.ReadLine();
                string command = Console.ReadLine();

                double price = 0.0;
                int cookies = 0;
                int cakes = 0;
                int waffles = 0;

                while (command != "Stop baking!")
                {

                    string pastry = command;
                    int pastryCount = int.Parse(Console.ReadLine());

                    pastrySum += pastryCount;

                    if (pastry == "cookies")
                    {
                        price = 1.50;
                        cookies += pastryCount;
                    }
                    else if (pastry == "cakes")
                    {
                        price = 7.80;
                        cakes += pastryCount;
                    }
                    else
                    {
                        price = 2.30;
                        waffles += pastryCount;
                    }

                    charitySum += price * pastryCount;

                    command = Console.ReadLine();

                }

                Console.WriteLine($"{name} baked {cookies} cookies, {cakes} cakes and {waffles} waffles.");
            }

            Console.WriteLine($"All bakery sold: {pastrySum}");
            Console.WriteLine($"Total sum for charity: {charitySum:f2} lv.");
        }
    }
}