Is it true that it possible to define a struct in C that contains no $($i$.$e$.,$ zero$)$ fields?$$ In other words, the following code legal and syntactically$$correct$?$struct$$foobar$\{\}$ ;struct foobar$$myData;You may ask "why would we want to do this anyway?".$$But the question here is$,$ is this legal?$$Security flaws in software are often the$$ result of hackers exploiting unusual things that you can do with code