/***************************************************************/
/* Prof. Dr. Carsten Vogt                                      */
/* FH Koeln, Fak. 07 / Nachrichtentechnik                      */
/* http://www.nt.fh-koeln.de/vogt                              */
/*                                                             */
/* Loesung der Uebungsaufgabe Kapitel 5, Nr. 5                 */
/* aus "C fuer Java-Programmierer", Hanser-Verlag              */
/***************************************************************/

#include <stdio.h>

int main(void) {

 typedef struct pers {
   char  name[41];
   struct pers *vater, *mutter;
  } person;


 person *ich;

 ich = (person *) malloc(sizeof(person));
 strcpy(ich->name,"Bart");

 ich->vater = (person *) malloc(sizeof(person));
 strcpy(ich->vater->name,"Homer");

 ich->mutter = (person *) malloc(sizeof(person));
 strcpy(ich->mutter->name,"Marge");
 ich->mutter->vater = NULL;
 ich->mutter->mutter = NULL;

 ich->vater->vater = (person *) malloc(sizeof(person));
 strcpy(ich->vater->vater->name,"Grampa");
 ich->vater->vater->vater = NULL;
 ich->vater->vater->mutter = NULL;

 ich->vater->mutter = (person *) malloc(sizeof(person));
 strcpy(ich->vater->mutter->name,"Granma");
 ich->vater->mutter->vater = NULL;
 ich->vater->mutter->mutter = NULL;

 printf("Mein Name: %s\n",ich->name);
 printf("Mein Vater: %s\n",ich->vater->name);
 printf("Meine Mutter: %s\n",ich->mutter->name);
 printf("Mein Grossvater vaeterlicherseits: %s\n",ich->vater->vater->name);
 printf("Meine Grossmutter vaeterlicherseits: %s\n",ich->vater->mutter->name);

 return 0;

}