ShootForTheWin

package Lekcii;

import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;

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

        String[] targetsStr = scanner.nextLine().split(" ");
        List<Integer> targets = new ArrayList<>();
        for (String targetStr : targetsStr) {
            targets.add(Integer.parseInt(targetStr));
        }

        int shotTargetsCount = 0;

        String input = scanner.nextLine();
        while (!input.equals("End")) {
            int index = Integer.parseInt(input);

            if (index >= 0 && index < targets.size() && targets.get(index) != -1) {
                int shotValue = targets.get(index);
                targets.set(index, -1);
                shotTargetsCount++;

                for (int i = 0; i < targets.size(); i++) {
                    if (targets.get(i) != -1) {
                        int currentValue = targets.get(i);
                        if (currentValue > shotValue) {
                            targets.set(i, currentValue - shotValue);
                        } else if (currentValue <= shotValue) {
                            targets.set(i, currentValue + shotValue);
                        }
                    }
                }
            }

            input = scanner.nextLine();
        }

        System.out.print("Shot targets: " + shotTargetsCount + " -> ");
        for (int i = 0; i < targets.size(); i++) {
            System.out.print(targets.get(i));
            if (i < targets.size() - 1) {
                System.out.print(" ");
            }
        }

        scanner.close();
    }
}