The Hunting Games [Mimi]

import java.util.Scanner;

public class _01_TheHuntingGames {
    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 grEnergy = Double.parseDouble(scanner.nextLine());
        double water1per1 = Double.parseDouble(scanner.nextLine());
        double food1per1 = Double.parseDouble(scanner.nextLine());

        double waterGr = players * water1per1 * days;
        double foodGr = players * food1per1 * days;

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

            if ((grEnergy) <= 0) {
                System.out.printf("You will run out of energy. You will be left with %.2f food and %.2f water.%n",
                        foodGr, waterGr);
                return;
            }

            if (i % 2 == 0) {
                double temp0 = grEnergy * 0.05;
                grEnergy += temp0;
                waterGr -= (waterGr * 0.3);
            }

            if (i % 3 == 0) {
                double temp = foodGr / players;
                foodGr -= temp;
                grEnergy += (grEnergy * 0.1);
            }
        }

        System.out.printf("You are ready for the quest. You will be left with - %.2f energy!", grEnergy);

    }
}