private static void showTrainingOptionsAndTrain( ) throws NumberFormatException, IOException {
		Restaurant restaurant = player.getRestaurant();
		
		System.out.println("\tTrain worker:");
		
		Chef chef = restaurant.getChef();
		System.out.println("\t" + "1. Chef: " + chef.getName() + " " + chef.getSurname() + "\t\tExp: " + chef.getExperience() + 
				"\t\tTrainging cost: " + chef.getCourseCost());
		
		Barman barman = restaurant.getBarman();
		System.out.println("\t" + "2. Barman: " + barman.getName() + " " + barman.getSurname() + "\tExp: " + barman.getExperience() + 
				"\t\tTrainging cost: " + barman.getCourseCost());
		
		int i = 3;
		for(Waiter w : restaurant.getWaiters()){
			System.out.println("\t" + i + ". Waiter: " + w.getName() + " " + w.getSurname() + "\t\tExp: " + w.getExperience() + 
					"\t\tTrainging cost: " + w.getCourseCost());
			i++;
		}
		
		System.out.println("\t"+i+". Back");
		
		Integer input = inputFromPlayer(6);
		
		Employee employee = null;
		switch (input) {
			case 1:
				employee = chef;
				break;
			case 2:
				employee = barman;
				break;
			case 3:
				employee = restaurant.getWaiters().get(0);
				break;
			case 4:
				employee = restaurant.getWaiters().get(1);
				break;
			case 5:
				employee = restaurant.getWaiters().get(2);
				break;
			case 6:
				break;
			default:
				break;
		}
		
		//Train worker
		if(employee != null){
			if(restaurant.checkIfBudgetEnough(employee.getCourseCost())){
				employee.raiseEmployeeExperience();
				restaurant.setBudget(restaurant.getBudget()-employee.getCourseCost());
				System.out.println("Experience increased!");
			}else{
				System.out.println("Not enough money.");
			}
		}		
	}