ELI5: Explain Like I'm 5

Counter machine

A counter machine is a type of computer program that helps you count things. It's like having your own personal assistant who helps you keep track of how many things you have.

Think of it like this: Let's say you have a box of toys, and you want to count how many toys are in the box. You could do it by hand and count each toy one by one. Or, you could use a counter machine that does the counting for you automatically.

A counter machine works by following a set of instructions that you give it. For example, you might tell it to start counting at 0, then count up by 1 each time it sees a toy in the box.

Once the counter machine has finished counting, it will give you the total number of toys in the box. This can save you a lot of time and effort, especially if you're counting a lot of things.

Counter machines are used in all sorts of places, like in stores to count inventory or in factories to keep track of the number of products being made. They're very handy tools that help you keep track of things quickly and easily.