Date Compression and Year 2000 Challenges
By Robert L. Moore and D. Gregory Foley
Dr. Dobb's Journal May 1998
CYYDDD to MMDDYYYY Assuming the CYYDDD count begins with 1900 A.D., YYYY = (19+C)*100+YY. Use DDDtoMMDD.c (Listing Five; available electronically) to complete the conversion.
Example 2: CYYDDD to MMDDYYYY.
Copyright © 1998, Dr. Dobb's Journal