public class Ligne{
	private String nom;
	private Liaison[] tabLiaison;
	private int nbLiaison = 0;
	public Ligne(String s){
		this.nom = s;
	}
		public String toString(){
		 String s = "Ligne "+this.nom;
		for(int i = 0; i < nbLiaison ;i++){
			s += "\n";
			s += this.tabLiaison[i];
		}
		return s;
	}

}