Category Archive for "Program Entry Point"

What should main() return in C and C++?

The main() function is the entry point of a C or C++ program. It is the first function that is called when the program starts execution. The main() function can have different retu...

Understanding the if __name__ == "__main__" Statement in Python

When working with Python, you may have come across the statement if __name__ == "__main__" at the beginning of a script or module. This sta...

What does "Could not find or load main class" mean?

A common problem that new Java developers experience is that their programs fail to run with the error message: Could not find or load main class .... This error message is particu...