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


 /*************************************************************************///------------------------------  stack  --------------------------------///*************************************************************************/class stack
    {
       private:
        int st[25];
        int top;

       public:
        stack() { top=-1; }
        void push(int);
        int pop();
    };

 

 /*************************************************************************///---------------------------  push(int)  -------------------------------///*************************************************************************/void stack::push(int variable)
    {
       top++;
       st[top]=variable;
    }

 /*************************************************************************///-------------------------------  pop( )  ------------------------------///*************************************************************************/int stack::pop()
    {
       return st[top--];
    }


 main()
    {
       clrscr();

       stack obj;

       obj.push(11);
       obj.push(22);

       cout<<"1:"<<obj.pop()<<endl;
       cout<<"2:"<<obj.pop()<<endl;

       obj.push(33);
       obj.push(44);
       obj.push(55);
       obj.push(66);

       cout<<"3:"<<obj.pop()<<endl;
       cout<<"4:"<<obj.pop()<<endl;
       cout<<"5:"<<obj.pop()<<endl;
       cout<<"6:"<<obj.pop()<<endl;

       getch();
       return 0;
    }