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  1. /* package whatever; // don't place package name! */
  2.  
  3. import java.util.*;
  4. import java.lang.*;
  5. import java.io.*;
  6.  
  7. /* Name of the class has to be "Main" only if the class is public. */
  8. class Ideone
  9. {
  10. 	public static void invertir(int n){
  11.         int resto;
  12.         while (n>0){
  13.             resto = n %10;
  14.             n = n/10;
  15.             System.out.print(resto);
  16.         }
  17. 	}
  18. 	public static void main (String[] args) throws java.lang.Exception
  19. 	{
  20. 		Scanner scan = new Scanner(System.in);
  21.         int n;
  22.         System.out.println("Ingrese el numero a invertir");
  23.         n = scan.nextInt();
  24.         System.out.print("El numero "+n+ " invertido es ");
  25.         Ideone.invertir(n);
  26.  
  27. 	}
  28. }
Success #stdin #stdout 0.1s 380672KB
comments (?)
stdin 
123
stdout 
Ingrese el numero a invertir
El numero 123 invertido es 321
https://ideone.com/5yRh4n
language:
Java (HotSpot 12)
created:
10 years ago
visibility:
public

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