Once Again, about Greatest Common Divisor, the Euclidean Algorithm and a Little About the History of Algorithms in General. Of Course, with Swift Examples

Algorithms — one of the main topics of programming, they are everywhere (especially in job interviews, haha).

How can one possibly do without an old joke in such a post?!

One of the most famous is so-called the Euclidean algorithm — perhaps, the most common way to…