Определить период

...

How many working days in year 2048?

Here is the detail of the calculation:

Because 2048 is a leap year, it has 366 days.

Let's remove 52 saturdays and 52 sundays. It remains 262 days.

Now, let's remove 5 public holidays that do not fall during a weekend and we obtain 257 working days in 2048.

Here is the list of these 5 public holidays:

1. Jour de l'An : среда, 1 январь, 2048
2. Vendredi Saint : пятница, 3 апрель, 2048
3. Fête du Travail : пятница, 1 май, 2048
4. Jeudi de l'Ascension : четверг, 14 май, 2048
5. Noël : пятница, 25 декабрь, 2048

And here are the 2 public holidays falling on a weekend:

1. Indépendance : воскресенье, 1 март, 2048
2. Fête nationale suisse : суббота, 1 август, 2048