(gdb) r
Starting program: /home/noone/progra/lala 
Ingrese la palabra: mamamamam
mamamamam
n = 8, i = 0
n = 7, i = 1
n = 6, i = 2
n = 5, i = 3
lista1 m
lista2 m
La palabra no es palindrome.

Program exited normally.