snowballs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Numerics;

namespace ConsoleApp1
{
    class Program
    {
        static void Main(string[] args)
        {
            int n = int.Parse(Console.ReadLine());
                PrintSnowballValue(n);
        }

        private static void PrintSnowballValue(int n)
        {
            BigInteger snowballValue = -999999999999;
            int snow = 0;
            int time = 0;
            int quality = 0;

            for (int i = 0; i < n; i++)
            {
                int snowballSnow = int.Parse(Console.ReadLine());
                int snowballTime = int.Parse(Console.ReadLine());
                int snowballQuality = int.Parse(Console.ReadLine());

                BigInteger snowballValueCurrent = BigInteger.Pow(snowballSnow / snowballTime, snowballQuality);

                if (snowballValueCurrent > snowballValue)
                {
                    snowballValue = snowballValueCurrent;
                    snow = snowballSnow;
                    time = snowballTime;
                    quality = snowballQuality;
                }
            }
            Console.WriteLine($"{snow} : {time} = {snowballValue} ({quality})");
        }
    }
}