What the reasons for/against returning 0 from main in ISO C++?

Question

I know that the C++ standard says that return 0 is inserted at the end of main() if no return statement is given; however, I often see recently-wri

Answer 1

By being explicit you are explicitly showing your intent.

By relying on something implicit you could have 2 cases: 1) You intended it, 2) You forgot it.