Skip to content

Instantly share code, notes, and snippets.

@aalonzolu
Created April 8, 2017 15:30
Show Gist options
  • Save aalonzolu/e03d1911d5dc3b096a37ed6336004cd7 to your computer and use it in GitHub Desktop.
Save aalonzolu/e03d1911d5dc3b096a37ed6336004cd7 to your computer and use it in GitHub Desktop.
Java reverse string
package reverse.string.app;
import java.util.Scanner;
public class Main {
public static void main(String[] args) {
while (true) { /// ejecutar siempre el script
System.out.println("Ingrese un Nombre");// imprimir instrucciones
Scanner hola = new Scanner(System.in); // crear objeto scanner en hola
String mundo= hola.nextLine(); // obtener entrada de texto y guardarlo en mundo
int tamano = mundo.toCharArray().length; // convertir el texto a arreglo y obtener su tamaño
for (int i =tamano;i>0;i--){ // recorrer desde el tamaño hasta 0
char letra = mundo.toCharArray()[i-1]; // imprimir una letra con indice i-1
System.out.print(letra); // imprimir letra
}
System.out.println(); // imprimir un enter
}
}
}
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment