C++ argc argv

Question

how can use these arguments(argc,argv) in any function ?
(no main function)

somthing like this:

int hello(int argc,char **argv){
return argc;
}

hello ("hi","hello",hey"); //output 3
hello ("hi"); //output 1

Answer 1

https://code.sololearn.com/cgZMln6swhg2/?ref=app

quick example..try search on google for detail

Answer 2

do you mean u want to pass any amount of arguments?

Answer 3

try to consider function overloading first cause its the easiest
other way is to use variadic function/template..it is a little bit complex but worth learning

Answer 4

Can you give me example?

Answer 5

argc argv are just parameters you can have them in any function but its not going to get called automatically. You should call the thing and pass values yourself

Answer 6

Yes like *args python