import java.util.Scanner; public class SecondTry { static Scanner input = new Scanner(System.in); static int singleitemprice = 3; static int totalsnackQty = 5; static int[] coinArr = {1, 2, 3, 4, 5}; static int[] coinQtyArr = {1, 2, 3, 4, 5}; static int[] itemPriceArr = {1, 2, 3, 4, 5}; static int[] itemQtyArr = {1, 2, 3, 4, 5}; public static void main(String[] args) { subMenu(); } private static void subMenu() { //int totalsnsckQty = 50; // [This variable is unused.] System.out.println("1 total coin un the machine"); System.out.println("2 Profit/Losses"); System.out.println("please enter an option"); int option = input.nextInt(); if (option == 0) { createMenu(); } else if (option == 1) { double totalCoin = 0; for (int i = 0; i < 5; i++) { totalCoin += coinArr[i] * coinQtyArr[i]; } System.out.println("the total coin in the machine are " + totalCoin); } else if (option == 2) { double profit = 0; for (int i = 0; i < 5; i++) { profit += (itemPriceArr[i] * itemQtyArr[i]); } double losses = (singleitemprice * totalsnackQty); System.out.println("the profit is " + profit + " the losses is " + losses); } else { System.out.println("invalid option please select another option"); } } private static void createMenu() { // ??? } }