or π, the mathematical constant that represents the ratio of a circle's circumference to its diameter. This year, the event is even more special because, for the first time in a century, the date will represent the first five digits of pi: 3.14.15....
If you only ever worked with two digit numbers, you could use a pair of for loops. But then if you wanted to work with three digit numbers, you’d need three nested for loops. For a fixed number of digits, this is messy, and for a variable number of digits it’s unworkable. The ...