29 lines
935 B
Java
29 lines
935 B
Java
import java.util.Scanner;
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import java.util.Random;
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public class E67 {
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public static void main(String[] args) {
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Scanner in = new Scanner(System.in);
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Random generator = new Random();
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int i, j;
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System.out.print("Inserisci una parola di almeno tre lettere: ");
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String word = in.next();
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for(int k = 0; k < word.length(); k++) {
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String first, middle, last;
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i = generator.nextInt(word.length() - 2);
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do {
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j = generator.nextInt(word.length() - 1);
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} while (j<=i);
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first = word.substring(0, i);
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middle = word.substring(i + 1, j);
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last = word.substring(j + 1, word.length());
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word = first + word.charAt(j) + middle + word.charAt(i) + last;
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}
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System.out.println("La parola originale con alcune lettere invertite varie volte è: " + word);
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}
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}
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