Writing software to a factory is based on the software they are using.CodeAnd chaos. There are neither annotations nor documents, or even basic code formats. It is difficult to modify it, and the efficiency is very low. Many variable names have to guess what the code means.
During the summer vacation, I worked as an intern in a hardware company to develop DSP. What surprised me was that even the code of the project manager was messy.
Not to mention software efficiency, if a software needs to be used for a long time, it must have a good code style (annotation + format). However, many non-class employeesProgramSometimes members do not care about this, so it is very difficult to modify the final code.
Writing code is actually creating art. A knowledgeable person can immediately understand the meaning of a work. The same is true for writing code. If the code is more normative, the programmer can immediately understand it.