easter bake

using System;

namespace exampreparation
{
    class exam
    {
        static void Main(string[] args)
        {
            int eggbread = int.Parse(Console.ReadLine());
            int sugar = 0;
            int flour = 0;
            int maxSugar = -1;
            int maxFlour = -1;
            int sugarSum = 0;
            int flourSum = 0;

            for (int i = 0; i < eggbread; i++)
            {
                sugar = int.Parse(Console.ReadLine());
                flour = int.Parse(Console.ReadLine());

                if (sugar > maxSugar)
                {
                    maxSugar = sugar;
                }
                if (flour > maxFlour)
                {
                    maxFlour = flour;
                }

                sugarSum += sugar;

                flourSum += flour;

            }

            double packetSugar = sugarSum * 1.0 / 950;
            double packetFlour = flourSum * 1.0 / 750;

            Console.WriteLine($"Sugar: {Math.Ceiling(packetSugar)}");
            Console.WriteLine($"Flour: {Math.Ceiling(packetFlour)}");
            Console.WriteLine($"Max used flour is {maxFlour} grams, max used sugar is {maxSugar} grams.");
        }
    }
}