6:08 AM 26% . Done a aamu.blackboard.com /StackClass.h const long nt NAX STACK-400 typedef char stackitetype class Stackclass public: StackclassOa veld push(stackitemtype etem, boolk success) veld pepcteela success) veld pop(stackitesTypel stackTop, bool& success)a veld getstackTop(stackitemtypel stackTop, boel success)censt stackitentype items(AX STACK bool stackistapty) costi bool Stackclass:sstackul) const StackClass.cpp YOU HAVE TO IMPLEMENT THIS (i.e., WRITE THIS CODE YOURSELVES BY IMPLEMENTING EACH OF THE METHODS FOR THE StackClass declared above //StackClass Main.cpp includeciostrean.h sincludecfstrem rinclude"Stack, int main() bool success Stackclass stack file-openCut) dlet Cantten inflle.get)) t stack-push(antten, success) coutec The number of characters pushed:counteeendl ofstreas outfile utfsle.open unas.t hileI(stack.stacktsEmpty) stack pop anitem, success) outflleecanten outfsle-close) return th