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

0 vote284 views1 answer
How to print hex of char c++
C++
0 vote348 views1 answer
Equalize problem codeforces
C++
0 vote321 views3 answers
Tower of hanoi
C++
0 vote351 views1 answer
Std::iomanip c++
C++
8 votes339 views3 answers
Initialize all elements of vector to 0 c++
C++
0 vote339 views1 answer
Assignment operator with pointers c++
C++
0 vote337 views1 answer
Query for rmq using sqrt decomposition
C++
0 vote296 views1 answer
. Single-line comments start with two forward slashes (//).
C++
10 votes546 views6 answers
C to c++ converter online
C++
1 vote321 views1 answer
Chrono start time in c++
C++