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- import java.math.BigDecimal;
- import java.math.RoundingMode;
- import java.util.Scanner;
- public class PassionDays {
- public static void main(String[] args) {
- Scanner scanner = new Scanner(System.in);
- BigDecimal money = new BigDecimal(scanner.nextLine());
- String command = scanner.nextLine();
- int purchasesCount = 0;
- while (!command.equals("mall.Enter")) {
- command = scanner.nextLine();
- }
- command = scanner.nextLine();
- while (!command.equals("mall.Exit")) {
- for (int i = 0; i < command.length(); i++) {
- if (command.charAt(i) == '*') {
- money = money.add(new BigDecimal("10.00"));
- continue;
- }
- BigDecimal price = new BigDecimal("0.00");
- if (command.charAt(i) >= 'A' && command.charAt(i) <= 'Z') {
- price = new BigDecimal(command.charAt(i)).multiply(new BigDecimal("0.5"));
- } else if (command.charAt(i) >= 'a' && command.charAt(i) <= 'z') {
- price = new BigDecimal(command.charAt(i)).multiply(new BigDecimal("0.3"));
- } else if (command.charAt(i) == '%') {
- price = money.multiply(new BigDecimal("0.5"));
- } else {
- price = new BigDecimal(command.charAt(i));
- }
- if (price.compareTo(money) <= 0 && money.compareTo(new BigDecimal("0.00")) > 0) {
- money = money.subtract(price);
- purchasesCount++;
- }
- }
- command = scanner.nextLine();
- }
- if (purchasesCount == 0) {
- System.out.printf("No purchases. Money left: %s lv.%n",
- money.setScale(2, RoundingMode.HALF_UP));
- } else {
- System.out.printf("%d purchases. Money left: %s lv.%n", purchasesCount,
- money.setScale(2, RoundingMode.HALF_UP));
- }
- }
- }
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