"David May" wrote:
> The example output from the "between" program gives the difference between 2 April and 20 April as 19 days. However, the stated convention is that consecutive days differ by 1. Therefore, I would expect the 2nd and 20th days of April to differ by 18 days.
Yes, 18. Corrected. Thanks David.
> Proof: Consecutive days differ by 1 day (given).
My proof: 20 - 2 = 18.