Código
import java.util.*; public class palindromo { int NUM,N,DIG,NAUX,CON,M,A[]; A=new int[10]; NUM=escaner.nextInt(); N=NUM; DIG=1; while (10<=N) { N=N/10; DIG++; } // System.out.println("la cantidad de digitos son: "+DIG); CON=0; while (CON<DIG) { M=NUM%10; A[CON]=M; NUM=NUM/10; CON++; } /* CON=0; while (CON<DIG) { System.out.println(A[CON]); CON++; } */ CON=0; NAUX=A[CON]*10+A[CON+1]; while (CON+1<DIG-1) { NAUX=NAUX*10+A[CON+2]; CON++; } } }