What does mean by entry point of c++?

Answer 1

An entry point is where the first instructions of a program are executed, and where the program has access to command line arguments. To start a program's execution, the loader or operating system passes control to its entry point

Answer 2

Original source: https://en.m.wikipedia.org/wiki/Entry_point

Alphin K Sajan Your answers are really helpful, but always remember to give credit to the original sources. It is easy to tell whether a post is genuine or not. Omitting the original source will decrease your online reputation.
Thanks and happy coding.