Explain logical operations on a clear example. taken from Habr
Oh my God, you are so wet! Bringing you hot drinks?
A cup or cup. You can both.
Do you need sugar?
Sugar and a spoon. Sugar is useless to me without a spoonful, and vice versa, if the sugar is over, you can not walk for a spoonful.
- Will we pour you into a cup of tea or coffee?
Tea and Coffee. If you mix it, it will be ugly.
Lemon or milk?
Lemon and NAND milk. I would love to drink tea just so, from the addition of lemon or milk I will not give up, but not both at once!
–...
Oh... the waitress! Have you not slept? Say “Yes”!