11. *Snowballs 90/100

using System;

namespace _11._Snowballs
{
    class Program
    {
        static void Main(string[] args)
        {
            int numberSnowballs = int.Parse(Console.ReadLine());

            ulong theBestSnowballs = 0;
            int theBestSnowballSnow = 0;
            int theBestSnowballTime = 0;
            int theBestSnowballQuality = 0;



            for (int i = 1; i <= numberSnowballs; i++)
            {
                int snowballSnow = int.Parse(Console.ReadLine());
                int snowballTime = int.Parse(Console.ReadLine());
                int snowballQuality = int.Parse(Console.ReadLine());
                ulong snowballValue = (ulong) Math.Pow((snowballSnow / snowballTime), snowballQuality);

                if (snowballValue > theBestSnowballs)
                {
                    theBestSnowballs = snowballValue;
                    theBestSnowballSnow = snowballSnow;
                    theBestSnowballTime = snowballTime;
                    theBestSnowballQuality = snowballQuality;

                }

            }
            Console.WriteLine($"{theBestSnowballSnow} : {theBestSnowballTime} = {theBestSnowballs} ({theBestSnowballQuality})");



        }
    }
}