WAP to implement the push and pop operation of stack using the concept of class and object. Use the default constructor of initialization of stack top as -1

#include

#include

#define max 10

class gostack

{

int counter,item,a[max];

public:

            gostack()

                        {

                        counter=-1;

                        }

            void push()

                        {

                        if(counter>=max)

                                    cout<

                        else

                        {

                                    counter++;

                                    cout<

                                    cin>>item;

                                    a[counter]=item;

                        }

            }

                        void pop()

                        {

                        if(counter<=-1)

                                    cout<

                        else

                        {

                                    cout<

                                    counter--;

                        }

            }

};

  void main()

{

clrscr();

gostack s1;

int a;

abc:

cout<

cin>>a;

switch(a)

{

case 1:

{

s1.push();

break;

}

case 2:

{

s1.pop();

break;

}

case 3:

{

goto last;

}

}

goto abc;

last:

getch();

}