Logistics - Java Basics

import java.util.Scanner;

public class FOX {
    public static void main(String[] args) {
        Scanner input = new Scanner(System.in);
        int tovarCounter = Integer.parseInt(input.nextLine());

        double microbus = 0; // 200lv ton
        double truck = 0;   // 175lv ton
        double train = 0;   // 120lv ton

        for (int i = 0; i < tovarCounter; i++) {
            int currentHeight = Integer.parseInt(input.nextLine());
            if (currentHeight <= 3 & currentHeight >= 1) {
                microbus += currentHeight;
            } else if (currentHeight >= 4 & currentHeight <= 11) {
                truck += currentHeight;
            } else if (currentHeight >= 12) {
                train += currentHeight;
            }
        }
        double totalHeight = microbus + truck + train;
        double microbusTax = microbus * 200;
        double truckTax = truck * 175;
        double trainTax = train * 120;
        double sredenTonaj = (trainTax + truckTax + microbusTax) /  totalHeight;
        System.out.printf("%.2f%n", sredenTonaj);
        System.out.printf("%.2f%%%n",microbus/totalHeight*100);
        System.out.printf("%.2f%%%n",truck/totalHeight*100);
        System.out.printf("%.2f%%%n",train/totalHeight*100);
    }
}