Why does MPI_Init accept pointers to argc and argv?
this is how we use MPI_Init function int main(int argc, char **argv) { MPI_Init(&argc, &argv); … } why does MPI_Init use pointers to argc and argv instead of values of argv? ...
argc
How do I benefit from argc and argv in C++, the standard way?
What is the standard way to retrive and check for the argc and argv and what is the best usage and how to do that in linux? Please provide examples. "I want to have a complex command-line options and I want to use them in my application" That what I mean. Thanks ...