SimpleAtm

package proj30122022;

import java.util.Scanner;

public class SimpleAtm {

    public static void main(String[] args) {
        // TODO Auto-generated method stub
        int atmMoney;
        Scanner in = new Scanner(System.in);

        atmMoney = 10000;

        while (atmMoney>0) {
            int cashOut;
            do {
                System.out.print("How much cash you need? ");
                cashOut = in.nextInt();
            } while(cashOut<=0 || cashOut>4000);

            if (atmMoney>=cashOut) {
                // Ok
                System.out.println("OK! Take your money and see you later.");
                atmMoney -= cashOut;
            } else {
                // atm does not have money
                System.out.println("sorry! can not give you this amount !!!");
            }
        }

        System.out.println("ATM is closed! no money.");
        in.close();
    }

}