#include <stdio.h>
#include <string.h>

typedef struct Personne Personne;
struct Personne
{      char      Nom[25], Prenom[25];
       int       AnneeN;
       char      Sexe; // m - Masculin, f - Féminin
       Personne *Pere, *Mere, *Conjoint, *FirstChild, *NextSibling;
};

void setPersonne(Personne * dest, char * Nom, char * Prenom, int AnneeN, char Sexe, 
     Personne * Pere, Personne * Mere, Personne * Conjoint,
     Personne * FirstChild, Personne * NextSibling)
{
     strcpy(dest->Nom, Nom);
     strcpy(dest->Prenom, Prenom);
     dest->AnneeN=AnneeN;
     dest->Sexe=Sexe;
     dest->Pere=Pere;
     dest->Mere=Mere;
     dest->Conjoint=Conjoint;
     dest->FirstChild=FirstChild;
     dest->NextSibling=NextSibling;
}


void printPersonne(Personne * source)
{
     if (source) printf("%-15s%-15s (%d-) Sexe %s\n",
       source->Nom, source->Prenom, source->AnneeN, source->Sexe=='m' ? "Masculin" : "Feminin");
}

void printParents(Personne * source)
{
     if (source)
     {
        printPersonne(source->Pere);
        printPersonne(source->Mere);
     }
}

void printGrandParents(Personne * source)
{
     if (source)
     {
        printParents(source->Pere);
        printParents(source->Mere);                
     }
}

void printChildren(Personne * source)
{    Personne *s;
     if (source) for(s=source->FirstChild;s;s=s->NextSibling) printPersonne(s);
}

void printGrandChildren(Personne * source)
{    Personne *s;
     if (source) for(s=source->FirstChild;s;s=s->NextSibling) printChildren(s);
}

void printCousins(Personne * source)
{    Personne *s;
     if (source && source->Pere && source->Pere->Pere)
      for(s=source->Pere->Pere->FirstChild;s;s=s->NextSibling)
       if(s!=source->Pere) printChildren(s);
     if (source && source->Mere && source->Mere->Pere)
      for(s=source->Mere->Pere->FirstChild;s;s=s->NextSibling)
       if(s!=source->Mere) printChildren(s);
}

int main()
{
    Personne Veronique, Hugues, Marion, Charlotte, Hubert, Nathalie, Laurence,
             Gilles={       "BESLER",  "Gilles",    1920, 'm', 0,       0,          0      ,    &Hugues,   0},
             Helene={       "BESLER",  "Helene ",   1922, 'f', 0,       0,          &Gilles,    &Hugues,   0},
             Elisabeth={    "BESLER",  "Elisabeth", 1960, 'f', &Gilles, &Helene ,   0,          0,         0};
    setPersonne(&Veronique, "BESLER",  "Veronique", 1956, 'f', 0,       0,          &Hugues,    &Marion,   0);
    setPersonne(&Hugues,    "BESLER",  "Hugues",    1954, 'm', &Gilles, &Helene,    &Veronique, &Marion,   &Charlotte);
    setPersonne(&Marion,    "BESLER",  "Marion",    1978, 'f', &Hugues, &Veronique, 0,          0,         0);
    Charlotte=(Personne){   "DUBOISY", "Charlotte", 1957, 'f', &Gilles, &Helene,    &Hubert,    &Nathalie, &Elisabeth};
    setPersonne(&Hubert,    "DUBOISY", "Hubert",    1953, 'm', 0,       0,          &Charlotte, &Nathalie, 0);
    setPersonne(&Nathalie,  "DUBOISY", "Nathalie",  1975, 'f', &Hubert, &Charlotte, 0,          0,         &Laurence);
    setPersonne(&Laurence,  "DUBOISY", "Laurence",  1982, 'f', &Hubert, &Charlotte, 0,          0,         0);
    
    Gilles.Conjoint=&Helene;
    
    printPersonne(&Charlotte);   printf("\n");
    printParents(&Marion);       printf("\n");
    printGrandParents(&Marion);  printf("\n");
    printChildren(&Gilles);      printf("\n");
    printGrandChildren(&Gilles); printf("\n");
    printCousins(&Marion);       printf("\n");
    printCousins(&Laurence);
    
    return 0;
}