Cake Tycoon

using System;

class CakeTycoon
{
    public static void Main (string[] args)
    {
        ulong numberOfCakes = ulong.Parse (Console.ReadLine ());
        double flourNeededPerCake = double.Parse (Console.ReadLine ());
        ulong flourAvailable = ulong.Parse (Console.ReadLine ());
        ulong truffles = ulong.Parse (Console.ReadLine ());
        ulong trufflesPrice = ulong.Parse (Console.ReadLine ());

        double cakesMakable = flourAvailable / flourNeededPerCake;

        if (cakesMakable > numberOfCakes) {
            ulong trufflesCost = truffles * trufflesPrice;
            double cakePrice = (trufflesCost / numberOfCakes) * 1.25;

            Console.WriteLine (
                "All products available, price of a cake: {0:F2}",
                cakePrice);
        } else {
            double totalFlourNeeded = numberOfCakes * flourNeededPerCake;
            double differenceInFlour = totalFlourNeeded - flourAvailable;

            Console.WriteLine (
                "Can make only {0} cakes, need {1:F2} kg more flour",
                Math.Floor (cakesMakable),
                differenceInFlour);
        }

    }
}