#include <stdio.h>
#include <stdlib.h>
-char *jacu_mtf(char *datos, int len);
+char *jacu_mtf(char *datos, int len, char **_z, int *z_len);
-char *jacu_mtf_inv(char *z, int *pos, int len);
+char *jacu_mtf_inv(char *z, char *pos, int len);
char *jacu_buscar_z(char* datos, int len, int *size);