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Program to create a stack using static memory allocation

Posted By: Easy Tutor     Category: C++ Programming     Views: 9018

Write a program to create a stack using static memory allocation

Code for Program to create a stack using static memory allocation in C++ Programming

# include <iostream.h>
# include <conio.h>
# include <process.h>

class stack
{
 int arr[50];
 int top;
 public:
    int get_top();
    stack()
    {
     top=-1;
    }
    void push(int);
    int pop();
    void peep();
};
int display_menu();
int stack :: get_top()
{
 return(top);
}
void stack :: push(int no)
{
  arr[top+1]=no;
  top=top+1;
}

int stack :: pop()
{
  int no;
  if(top<0)
  {
   return(NULL);
  }
  else
  {
  no=arr[top];
  top=top-1;
  return(no);
  }
}

void stack :: peep()
{
  if(top>=0)
  {
    for(int i=top;i>=0;i--)
    {
        cout<<"Stack ["<<i<<"] :"<<arr[i]<<endl;
    }
  }







  else
  {
     cout<<"Empty Stack !!!"<<endl;
  }
}

void main()
{
 stack s1;
 while(1)
 {
  switch(display_menu())
  {
   case 1: cout<<"Enter Number to push :";
       int no;
       cin>>no;
       s1.push(no);
       s1.peep();
       getch();
       break;
   case 2:
       no=s1.pop();
       if(no!=NULL)
       {
        cout<<"Stack ["<<s1.get_top()+1<<"] :"<<no;
       }
       else
       {
        cout<<"Empty Stack !!!"<<endl;
       }
       getch();
       break;
   case 3: s1.peep();
       getch();
       break;
   case 4: exit(1);

  }
 }
}

int display_menu()
{
 clrscr();
 int ch;
 cout<<endl;
 cout<<"\t\t\t| 1 | : PUSH"<<endl;
 cout<<"\t\t\t| 2 | : POP"<<endl;
 cout<<"\t\t\t| 3 | : PEEP"<<endl;
 cout<<"\t\t\t| 4 | : Exit"<<endl;
 cout<<"\t\t\tEnter Your Choice :";
 cin>>ch;
 return(ch);
}
  
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Easy Tutor
Easy Tutor author of Program to create a stack using static memory allocation is from United States. Easy Tutor says

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