#include <iostream>
using namespace std;
const int MAX =3;
class Stack
{
    private:
        int st[MAX];
        int top;
    public:
        class pushException {};
        class popException {};
    
        Stack()
        {  top = -1; }
        
        void push (int var)
        { if (top >= MAX-1) throw pushException();
          st[++top] = var ;
        }
        
        int pop()
        {  if (top <0) throw popException();
            return st[top--];
        }
    };
    

        
           
////////////////////////////////////////////////////////////////
int main()
   {
   Stack s1;
   string st;

   try
      {
      s1.push(11);
      s1.push(22);
      s1.push(33);
      //s1.push(44);                        //oops: stack full
      cout << "1: " << s1.pop() << endl;
      cout << "2: " << s1.pop() << endl;
      cout << "3: " << s1.pop() << endl;
      cout << "4: " << s1.pop() << endl;  //oops: stack empty
      }
   catch(Stack::pushException)
   {  cout << "Exception thrown:   The stack is full  ";  }
   
   catch(Stack::popException)
   {  cout << "Exception thrown:  The stack is  empty ";  } 
   cout << "Arrive here after catch (or normal exit)" << endl;
   cin >> st;
   return 0;
   }