public void Ajouter_Arc(Arc a) {
this.ListeArcs.add(a);
if (a.Origine != null) {
a.Origine.ajouter_arc('S', a);
}
if (a.Des != null) {
a.Des.ajouter_arc('E', a);
}
}
public void supp_arc(int cod) {
Arc a = this.Rech_Arc(cod);
if (a != null) {
if (a.Origine != null) {
a.Origine.Supp_arc(cod);
}
if (a.Des != null) {
a.Des.Supp_arc(cod);
}
this.ListeArcs.remove(a);
}
}