Advertisement
Guest User

09. Furniture

a guest
Mar 23rd, 2019
88
0
Never
Not a member of Pastebin yet? Sign Up, it unlocks many cool features!
text 1.26 KB | None | 0 0
  1. import java.util.*;
  2. import java.util.regex.Matcher;
  3. import java.util.regex.Pattern;
  4.  
  5. public class Main {
  6.  
  7. public static void main(String[] args) {
  8.  
  9. Scanner scanner = new Scanner(System.in);
  10.  
  11. String input;
  12. double sum = 0.0;
  13. List<String> furniture = new ArrayList<>();
  14. furniture.add("Bought furniture:");
  15. while (!"Purchase".equals(input = scanner.nextLine())) {
  16. Pattern p = Pattern.compile("^>>(?<object>[A-Za-z0-9]+)<<(?<price>[0-9]+[.]?[0-9]*)!(?<quantity>[0-9]+)$");
  17. Matcher matcher = p.matcher(input);
  18. if (matcher.find()) {
  19. if (Integer.parseInt(matcher.group("quantity")) > 0 && Double.parseDouble(matcher.group("price")) > 0) {
  20. \\Този Иф е не нужен (не променя резълтата в Джъдж),но го оставих защото е смислен.
  21. furniture.add(matcher.group("object"));
  22. }
  23. sum += Double.parseDouble(matcher.group("price")) * Integer.parseInt(matcher.group("quantity"));
  24. }
  25. }
  26. for (String f : furniture) {
  27. System.out.println(f);
  28. }
  29. System.out.printf("Total money spend: %.2f\n", sum);
  30. }
  31. }
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement