O1. Counter Strike / O3. Mid Exam Retake

package MidExam.O3;

import java.util.Scanner;

public class O1CounterStrike {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int power = Integer.parseInt(scanner.nextLine());
        String command = scanner.nextLine();
        int wins = 0;

        while (!command.equals("End of battle")) {
            int enemy = Integer.parseInt(command);
            if (power >= enemy) {
                power -= enemy;
                wins++;
                if (wins % 3 == 0) {
                    power += wins;
                }
            } else {
                System.out.printf("Not enough energy! Game ends with %d won battles and %d energy", wins, power);
                return;
            }
            command = scanner.nextLine();
        }
        System.out.printf("Won battles: %d. Energy left: %d", wins, power);
    }
}