EXAM 25.10 // 04. Cat Food

import java.util.Scanner;

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

        int cats = Integer.parseInt(scanner.nextLine());
        int groupOne = 0;
        int groupTwo = 0;
        int groupThree = 0;
        double totalFood = 0;

        for (int i = 1; i <= cats; i++) {
            double food = Double.parseDouble(scanner.nextLine());;
            totalFood += food;
            if (food >= 100 && food < 200)
            {
                groupOne++;
            }
            else if (food >= 200 && food < 300)
            {
                groupTwo++;
            }
            else if (food >= 300 && food < 400)
            {
                groupThree++;
            }
        }
        double total = 0.0;
        System.out.printf("Group 1: %d cats.%n", groupOne);
        System.out.printf("Group 2: %d cats.%n" , groupTwo);
        System.out.printf("Group 3: %d cats.%n", groupThree);
        total = (totalFood / 1000) * 12.45;
        System.out.printf("Price for food per day: %.2f lv.", total);
    }
}