Food for Pets 100/100

using System;

namespace Food_For_Pets
{
    class Program
    {
        static void Main(string[] args)
        {
            int days = int.Parse(Console.ReadLine());
            double food = double.Parse(Console.ReadLine());

            double dogFood = 0;
            double catFood = 0;
            double bisquits = 0;
            double foodLeft = 0;
            for (int i = 1; i <= days; i++)
            {
                double dog = double.Parse(Console.ReadLine());
                double cat = double.Parse(Console.ReadLine());
                if (i % 3 == 0)
                {
                    double currentBisquits = (dog + cat) * 0.10;
                    bisquits += currentBisquits;
                }
                foodLeft = foodLeft + (dog + cat);
                dogFood = dogFood + dog;
                catFood = catFood + cat;
            }
            Console.WriteLine($"Total eaten biscuits: {Math.Round(bisquits)}gr.");
            double totalEatenFood = foodLeft / food * 100;
            Console.WriteLine($"{totalEatenFood:f2}% of the food has been eaten.");

            double foodEatenByDog = dogFood / foodLeft * 100;
            Console.WriteLine($"{foodEatenByDog:f2}% eaten from the dog.");

            double foodEatenByCat = catFood / foodLeft * 100;
            Console.WriteLine($"{foodEatenByCat:f2}% eaten from the cat.");
        }
    }
}