You have two jugs with a given capacity.
The object is to obtain a specified number of pints in either of the jugs.
The following operations are permitted:
You can fill either of the jugs.
You can empty either jug.
You can transfer the contents from one jug to the other,
as much fluid as possible is transfered, the excess, if any, remains in the
There are three problems, they should be attempted in order.