ProgBasicsExam9and10March2019-E05fitnessCenter

import java.util.Scanner;

public class Main {

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

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

        int backWorkout = 0;
        int chestWorkout = 0;
        int legsWorkout = 0;
        int absWorkout = 0;
        int sellsProteinShakes = 0;
        int sellsProteinBars = 0;
        int activeMembers = 0;
        int inActiveMembers = 0;

        for (int i = 1; i <= members; i++) {
            String typeOfActivity = scanner.nextLine();

            if (typeOfActivity.equalsIgnoreCase("back")) {
                backWorkout++;
                activeMembers++;
            } else if (typeOfActivity.equalsIgnoreCase("chest")) {
                chestWorkout++;
                activeMembers++;
            } else if (typeOfActivity.equalsIgnoreCase("abs")) {
                absWorkout++;
                activeMembers++;
            } else if (typeOfActivity.equalsIgnoreCase("legs")) {
                legsWorkout++;
                activeMembers++;
            } else if (typeOfActivity.equalsIgnoreCase("protein shake")) {
                sellsProteinShakes++;
                inActiveMembers++;
            } else if (typeOfActivity.equalsIgnoreCase("protein bar")) {
                sellsProteinBars++;
                inActiveMembers++;
            }
        }
        System.out.printf("%d - back%n", backWorkout);
        System.out.printf("%d - chest%n", chestWorkout);
        System.out.printf("%d - legs%n", legsWorkout);
        System.out.printf("%d - abs%n", absWorkout);
        System.out.printf("%d - protein shake%n", sellsProteinShakes);
        System.out.printf("%d - protein bar%n", sellsProteinBars);
        System.out.printf("%.2f%% - work out%n", (activeMembers / members) * 100);
        System.out.printf("%.2f%% - protein%n", (inActiveMembers / members) * 100);

    }
}