Top "Main" questions

In many programming languages, the main function, subroutine, or method marks the entry point of the program.

Difference between main(void) and main() in C

Can anyone tell me the difference between int main() and int main(void)? Why do both of them work and …

c main
Why does main method in Java always need arguments?

Why does the main method in Java always need arguments? Why should we write String[] args every time, instead of …

java main
main() function in JavaScript?

I have seen a main() function in some JavaScript files I have come across. Is it the same main function …

javascript main
How exactly works the Java application exit code of the main() method?

I have the following doubts related a simple command line Java application. So I have this command line application that …

java main exit-code
Multiple Main Functions

I'm a bit new at this so bear with me. I'm currently learning C# and Java and one of their …

c# java main
Why SDL defines main macro?

After having some trouble setting up SDL, I found out that SDL defines a macro that replaces main: #define main …

c++ sdl main
What if main method is inside "non public class" of java file?

I have a java file containing more than one class, out of which one is public. If main method is …

java main public
Specifying formula in R with glm without explicit declaration of each covariate

I would like to force specific variables into glm regressions without fully specifying each one. My real data set has ~200 …

r main regression glm
legal main method signature in java

class NewClass{ public static void main(String a){ System.out.print("Hello"); } } When I'm trying to execute above code, then …

java main signature main-method
Is main() really start of a C++ program?

The section $3.6.1/1 from the C++ Standard reads, A program shall contain a global function called main, which is the designated …

c++ standards-compliance main entry-point