About C/C++ stack allocation

Question

While studying C++ (and C) I had some particular doubts regarding the working of stack allocation, that I can\'t find a solution to:

1. Does stack allocation c

Answer 1

Kepp in mind that "stack allocation" is an implementation detail. There is no guarantee that a stack is used for automatic storage. For example, IBM mainframes of lore didn't (though I'm told their more modern machines do).