In imperative you don't ask questions but give instructions. As long as the instructions are longer than the question (and they often are, even in your example

In imperative you don't ask questions but give instructions. As long as the instructions are longer than the question (and they often are, even in your example ;)), you are bound to make more errors here. Plus, it requires some understanding of how this damn machine works in the first place. When turning questions into instruction is decidable it pays off to automate it.