animalChallengev1.java

package challenge;

/**
 * You have 10,000/= bob, and you need to buy exactly 100 animals:
 * - cows 		@1000/-
 * - pigs 		@200/-
 * - chicken 	@50/-
 *
 * 1. You must have at least one of each animal
 * 2. You must use up all Ksh. 10K
 * 3. You must buy exactly 100 animals
 *
 * How many animals can be bought
 */

public class Animals {

    public static void ComputePurchase(int Totalamount) {
        int[] AnimalPrices = new int[]{ 1000, 200, 50 };
        String[] Animals = new String[]{"Cows", "Pigs", "Chicken"};
        int[] noteCounter = new int[3];

        for (int i = 0; i < 3; i++) {
            if (Totalamount >= AnimalPrices[i]) {
                noteCounter[i] = Totalamount / AnimalPrices[i];
                Totalamount = Totalamount - noteCounter[i] * AnimalPrices[i];
            }
        }

        // Print the combination of Animals to be bought
        System.out.println("Animals to Purchase ->");
        for (int i = 0; i < 3; i++) {
            System.out.println(Animals[i] + " : "
                    + noteCounter[i]);
        }
    }

    public static void main(String[] args){
        int amount = 10000;
        ComputePurchase(amount);
    }
}

OutPut:

Cows : 10
Pigs : 0
Chicken : 0```