3 ms·
If it involves operations in steps, your “code” is manipulating the digits. Easy example. Suppose I ask you to think of a positive integer. Then I ask you to do
by thatjoeoverthr 4y ago
If it involves operations in steps, your “code” is manipulating the digits. Easy example. Suppose I ask you to think of a positive integer. Then I ask you to double it. Now, give me the last digit. It’s either zero, two, four, six or eight. With a few more steps I can probably get any number I like.