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- package com.company;
- import java.util.Scanner;
- public class Password {
- public static void main(String[] args) {
- Scanner sc = new Scanner(System.in);
- String username = sc.nextLine();
- String password = "";
- boolean flag = false;
- for (int i = username.length() - 1; i >= 0 ; i--) {
- password += username.charAt(i);
- }
- for (int i = 1; i <= 4; i++) {
- String currentPassword = sc.nextLine();
- if (password.equals(currentPassword)){
- flag = true;
- System.out.println(String.format("User %s logged in.", username));
- } else if (i < 4){
- System.out.println("Incorrect password. Try again.");
- }
- } if (!flag) {
- System.out.println(String.format("User %s blocked!", username));
- }
- }
- }
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