High school hacking competition

import java.util.Scanner;


public class SuperSecure {
  public static void main(String[] args) {
    Scanner in = new Scanner(System.in);
    String input = in.next();
    if(input.length() != 10) {
      System.out.println("LOL no");
      System.exit(0);
    }
    String changed = change(input);
    if(changed.equals("fvbl}bf334")) {
      System.out.println("Awesome!");
      System.out.println("The flag is: " + input);
    } else {
      System.out.println("LOL no");
    }
   }
   private static String change(String s) {
    char[] temp = new char[10];
    for(int i = 0; i < s.length(); i++) {
      temp[i] = (char)(s.charAt(i) + 3);
    }
    return new String(temp);
  }
}

Source: hsctf.com

Similar codes

2 votes136 views1 answer
C++ endl
C++
1 vote126 views1 answer
True/false: the ampersand ( &) is used to dereference a pointer variable in c++.
C++
1 vote130 views3 answers
If else c++
C++
4 votes172 views3 answers
C++ hide show console
C++
0 vote128 views1 answer
Http://nv-study.ru/http://nv-study.ru/http://nv-study.ru/
C++
0 vote131 views1 answer
Waiting in a serial as the spool reflect the queue operation. Demonstrate Printer Behavior in context of Queue.Subject to the Scenario implement the Pop and Push Using C++.
C++
0 vote125 views1 answer
C++ start thread later
C++
0 vote129 views2 answers
Power in c++
C++
8 votes131 views4 answers
How to iterate through a map in c++
C++
0 vote141 views1 answer
Generate random double c++
C++