%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%STACK E CODE REALIZZATE TRAMITE LISTE CONCATENATE
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%


stack.h/cc, stack_main.cc
- semplice stack globale, 

stack.h/cc, reverse_main.cc
  uso di stack per invertire l'ordine

struct_stack.h/cc, struct_stack_main.cc
- semplice stack come struct

queue.h/cc, queue_main.cc
  semplice coda globale

struct_queue.h/cc, struct_queue_main.cc
- semplice coda come struct