Дядо Ставри: Grandpa Stavri

using System;

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

            double litersRakiya = 0;
            double rakiyaDegree = 0;

            for (int i = 1; i <= days; i++)
            {
                var countRakiya = double.Parse(Console.ReadLine());
                var countRakiyaDegree = double.Parse(Console.ReadLine());

                litersRakiya = litersRakiya + countRakiya;
                rakiyaDegree = rakiyaDegree + (countRakiya * countRakiyaDegree);
            }

            double degree = rakiyaDegree / litersRakiya;

            Console.WriteLine($"Liter: {litersRakiya:f2}");
            Console.WriteLine($"Degrees: {degree:f2}");

            if (degree < 42 && 38 < degree)
            {
                Console.WriteLine("Super!");
            }
            else if (degree > 42)
            {
            Console.WriteLine("Dilution with distilled water!");
            }
            else
            {
                Console.WriteLine("Not good, you should baking!");
            }
        }
    }
}