Magic number 6174 I now realize that I must always keep the result of each subtraction as a four-digit number. The trap I fell into was 1000 - 0001 = 999 instead of 0999. :-( Thanks again! Aziz Inan Reply
I now realize that I must always keep the result of each subtraction as a four-digit number. The trap I fell into was 1000 - 0001 = 999 instead of 0999. :-(
Thanks again!
Aziz Inan