Por si les interesa saber como "Invertir Cadena"

Question

import java.util.Scanner;

public class Program
{
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
String text = scanner.nextLine();
char[] arr = text.toCharArray();

//tu código va aquí
for (int a = arr.length -1; a >= 0; a--){
System.out.print(arr[a]);
}
}
}

Así lo hice yo que difícil xd

Answer 1

use feed post...
https://www.sololearn.com/discuss/1316935/?ref=app
https://www.sololearn.com/discuss/333866/?ref=app