Thank you. It works now. Do rest of code looks ok though?
I still have hard time understanding how to undo modulus. Could you explain how it works or
is there good link to explain it? I got help on...
Type: Posts; User: shin777
Re: I need help to write encrypt and decrypt 4 digit numbers.
Thank you. It works now. Do rest of code looks ok though?
I still have hard time understanding how to undo modulus. Could you explain how it works or
is there good link to explain it? I got help on...
I need help to write encrypt and decrypt 4 digit numbers.
So basically, I have to write a program that prompt 4 digit number in one dialog box to encrypt the numbers. encryptions are following.
Add 7 to each digit and then %10, swap 1st and 3rd digit, swap...