faggot.java

package test;

public class Test {

    public static void main(String[] args) {
        Sale sale = new Sale(58);
        System.out.println(sale.toString());
    }

    public static class Sale {

        private final int bigBoxes;
        private final int medBoxes;
        private final int smlBoxes;

        public Sale(int bags) {
            // You have 58 Bags
            // 58 / 20 = 2.9
            // Change 2.9 to an int to get 2
            // You need 2 Big Boxes
            bigBoxes = bags / 20;

            // You have 2 Big Boxes and 58 Bags
            // 2 * 20 = 40
            // 58 - 40 = 18
            // You have 18 Bags leftover.
            bags -= bigBoxes * 20;

            // You have 18 Bags
            // 18 / 10 = 1.8
            // Change 18 to an int to get 1
            // You need 1 Medium Box
            medBoxes = bags / 10;

            // You have 1 Medium Box and 18 Bags
            // 1 * 10 = 10
            // 18 - 10 = 8
            // You have 8 bBags leftover
            bags -= medBoxes * 10;

            // You have 8 bags
            // 8 / 5 = 1.6
            // Change 1.6 to an int to get 1
            // Add 1 to get 2
            // You need 2 Small Boxes
            smlBoxes = (int) (bags / 5d) + 1;
        }

        public int getBigBoxes() {
            return bigBoxes;
        }

        public int getMedBoxes() {
            return medBoxes;
        }

        public int getSmlBoxes() {
            return smlBoxes;
        }

        public String toString() {
            return "Big: " + bigBoxes + " Medium: " + medBoxes + " Small: " + smlBoxes;
        }
    }
}