private static int getSelectionInList(List list, Scanner sc) {
		int selection;
		do
		{
			System.out.println("0. Retour");
			for(int i = 0; i < list.size(); i++) {
				System.out.println((i + 1) + ". " + list.get(i));
			}
			selection = sc.nextInt();
			if(selection >= 0 && selection <= list.size()) {
				return selection;
			}
		} while(true);
	}