Задача 4.2

package Java1program;

import java.util.Scanner;

public class Chetiri_Dwe {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int count = Integer.parseInt(scanner.nextLine());
        double p2 = 0;
        double p3 = 0;
        double p4 = 0;
        for (int i = 0; i < count; i++) {
            double number = Double.parseDouble(scanner.nextLine());
            if (number % 2 == 0) {
                p2++;
            }
            if (number % 3 == 0) {
                p3++;
            }
            if (number % 4 == 0) {
                p4++;
            }
        }
        double percent1 = (p2 / count) * 100;
        double percent2 = (p3 / count) * 100;
        double percent3 = (p4 / count) * 100;
        System.out.printf("%.2f%%%n", percent1);
        System.out.printf("%.2f%%%n", percent2);
        System.out.printf("%.2f%%%n", percent3);
    }
}