帖子A computer is a device that shuffles numbers around from place to place, reading, writing, erasing, and rewriting differ…

A computer is a device that shuffles numbers around from place to place, reading, writing, erasing, and rewriting different numbers in different locations according to a set of inputs, a fixed set of rules for processing those inputs, and the prior history of all the inputs that the computer has seen since it was last reset, until a predefined set of criteria are met that cause the computer to halt