Experience Gaining

import java.util.Scanner;

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


        double neededExperience = Double.parseDouble(scanner.nextLine());
        int battles = Integer.parseInt(scanner.nextLine());



        double collectedExperience = 0;

        for (int i = 1; i <=battles ; i++) {

            double expiriencePerBattle = Double.parseDouble(scanner.nextLine());

                if (i % 3 == 0){
                    collectedExperience += expiriencePerBattle*1.15;
                }else if (i % 5 == 0 ){

                    collectedExperience += expiriencePerBattle*0.9;
                }else {
                    collectedExperience += expiriencePerBattle;
                }

                if (collectedExperience >= neededExperience){


                    System.out.printf("Player successfully collected his needed experience for %d battles.",i);
                    break;
            }

        }
        if (neededExperience-collectedExperience > 0) {

            double moreNeededExperince = neededExperience - collectedExperience;

            System.out.printf("Player was not able to collect the needed experience, %.2f more needed.", moreNeededExperince);
        }
    }
}