private static void calcul(Commande[] cmde)
	{
		float sousTotal=0, total=0;
		int i=0;
		String client=cmde[0].client;
		String numcmde=cmde[0].numCmde;
		for (i=0 ; i<=cmde.length ; i++)
		{
			if (i==cmde.length)
			{
				System.out.println(client+"\t"+numcmde+"\t"+sousTotal);
				System.out.println(client+"\tTotal :\t"+total);
				break;
			}

			if (!cmde[i].numCmde.equals(numcmde))
			{
				System.out.println(client+"\t"+numcmde+"\t"+sousTotal);
				numcmde=cmde[i].numCmde;
				sousTotal=0;
			}

			if (!cmde[i].client.equals(client))
			{
				System.out.println(client+"\tTotal :\t"+total);
				client=cmde[i].client;
				total=0;
			}

			sousTotal=sousTotal+cmde[i].prix;
			total=total+cmde[i].prix;

		}
	}