Day of the week

The program displays the day of the week for the date entered. The program verifies the accuracy of the
entered data, and in case of an incorrect entry prevents the continuation, while the error is corrected.
This version of program supports years from 1901 to 2099.

After presenting the results, back key returns execution of program to the beginning, and repeatedly
pressing this key ends the program.

Note: Using of this software is free, and if you feel that the program is useful - any donation is appreciated.

©dafiart@gmail.com, 2013, v.DOW1305K