import java.util.Scanner; import java.util.Random; public class E67 { public static void main(String[] args) { Scanner in = new Scanner(System.in); Random generator = new Random(); int i, j; System.out.print("Inserisci una parola: "); String word = in.next(); for(int k = 0; k < word.length(); k++) { String first, middle, last; i = generator.nextInt(word.length()); j = generator.nextInt(word.length() - i) + i; first = word.substring(0, i); middle = word.substring(i, j); last = word.substring(j, word.length()); word = first + word.chatAt(j) + middle + word.charAt(i) + last; } System.out.println(first+middle+last); } }