01. The Hunting Games

package exam;

import java.util.Scanner;

public class P01TheHuntingGames {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        int days = Integer.parseInt(scanner.nextLine());
        int players = Integer.parseInt(scanner.nextLine());
        double groupEnergy = Double.parseDouble(scanner.nextLine());
        double waterPerDayPerPerson = Double.parseDouble(scanner.nextLine());
        double foodPerDayPerPerson = Double.parseDouble(scanner.nextLine());

        double totalWater = days * 1.0 * players * waterPerDayPerPerson;
        double totalFood = days * 1.0 * players * foodPerDayPerPerson;

        for (int i = 1; i <= days; i++) {
            double energyLoss = Double.parseDouble(scanner.nextLine());

            groupEnergy = groupEnergy - energyLoss;

            if (groupEnergy <= 0) {
                break;
            }

            if (i % 2 == 0) {
                groupEnergy = groupEnergy + (groupEnergy * 0.05);
                totalWater = totalWater - (totalWater * 0.30);
            }

            if (i % 3 == 0) {
                groupEnergy = groupEnergy + (groupEnergy * 0.10);
                totalFood = totalFood - (totalFood / players);
            }

        }

        if (groupEnergy <= 0) {
            System.out.printf("You will run out of energy. You will be left with %.2f food and %.2f water.", totalFood, totalWater);
        } else {
            System.out.printf("You are ready for the quest. You will be left with - %.2f energy!", groupEnergy);
        }
    }
}