Snowballs

import java.util.Scanner;

public class Snowballs {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        int countSnowballs = Integer.parseInt(scanner.nextLine());

        double maxSnowballValue = Double.MIN_VALUE;
        int snowballSnowHighesBall = 0;
        int snowballTimeHighesBall = 0;
        int snowballQualityHighesBall = 0;

        for (int snowball = 1; snowball <= countSnowballs; snowball++) {
            int snowballSnow = Integer.parseInt(scanner.nextLine());
            int snowballTime = Integer.parseInt(scanner.nextLine());
            int snowballQuality = Integer.parseInt(scanner.nextLine());

            double snowballValue = Math.pow(snowballSnow / snowballTime, snowballQuality);

            if (snowballValue > maxSnowballValue) {
                maxSnowballValue = snowballValue;
                snowballSnowHighesBall = snowballSnow;
                snowballTimeHighesBall = snowballTime;
                snowballQualityHighesBall = snowballQuality;
            }
        }
        System.out.printf("%d : %d = %.0f (%d)", snowballSnowHighesBall,
                snowballTimeHighesBall, maxSnowballValue, snowballQualityHighesBall);
    }
}