#include<iostream.h>
#include<process.h> 
class CuriousTab
{
    static int x; 
    public:
    CuriousTab()
    {
        if(x == 1)
            exit(0); 
        else
            x++;
    }
    void Display()
    {
        cout<< x << " ";
    }
};
int CuriousTab::x = 0; 
int main()
{
    CuriousTab objCuriousTab1; 
    objCuriousTab1.Display(); 
    CuriousTab objCuriousTab2; 
    objCuriousTab2.Display(); 
    return 0; 
}

#include<iostream.h> 
class CuriousTabBase
{
    public:
        float x; 
}; 
class CuriousTabDerived : public CuriousTabBase
{
    public: 
        char ch; 
        void Process()
        {
            ch = (int)((x=12.0)/3.0);
        }
        void Display()
        {
            cout<< (int)ch;
        } 
}; 
int main()
{
    class CuriousTabDerived  *objDev = new CuriousTabDerived;
    objDev->Process();
    objDev->Display();
    return 0; 
}

#include<iostream.h> 
class CuriousTabData
{
    int x, y, z; 
    public:
    CuriousTabData(int xx, int yy, int zz)
    {
        x = ++xx;
        y = ++yy;
        z = ++zz;
    }
    void Show()
    {
        cout<< "" << x++ << " " << y++ << " " << z++;
    } 
}; 
int main()
{
    CuriousTabData objData(1, 2, 3);
    objData.Show();
    return 0; 
}

#include<iostream.h>
#include<string.h> 
class CuriousTab
{
    public:
    void GetData(char *s, int x, int y )
    {
        int i = 0;
        for (i = x-1; y>0; i++)
        {
            cout<< s[i];
            y--; 
        } 
    }
}; 
int main()
{
    CuriousTab objCuriousTab;
    objCuriousTab.GetData((char*)"Welcome!", 1, 3);
    return 0; 
}

#include<iostream.h> 
class Tab
{
    public:
      int x;
};
int main()
{
    Tab *p = new Tab();

    (*p).x = 10;
    cout<< (*p).x << " " << p->x << " " ;

    p->x = 20;
    cout<< (*p).x << " " << p->x ;

    return 0;
}

#include<iostream.h> 
class CuriousTab
{
    static int x; 
    public:
    static void SetData(int xx)
    {
        x = xx; 
    }
    static void Display() 
    {
        cout<< x ;
    }
};
int CuriousTab::x = 0; 
int main()
{
    CuriousTab::SetData(44);
    CuriousTab::Display();
    return 0; 
}

#include<iostream.h> 
class CuriousTab
{
    static int count; 
    public:
    static void First(void)
    {
        count = 10;
    }
    static void Second(int x)
    {
        count = count + x; 
    }
    static void Display(void)
    {
        cout<< count << endl;
    } 
};
int CuriousTab::count = 0; 
int main()
{
    CuriousTab :: First();
    CuriousTab :: Second(5);
    CuriousTab :: Display();
    return 0; 
}

#include<iostream.h> 
class CuriousTab
{
    static int x; 
    public:
    static void SetData(int xx)
    {
        x = xx; 
    }
    void Display() 
    {
        cout<< x ;
    }
};
int CuriousTab::x = 0; 
int main()
{
    CuriousTab::SetData(33);
    CuriousTab::Display();
    return 0; 
}

#include<iostream.h> 
class CuriousTabBase
{
    int x, y; 
    public:
    CuriousTabBase(int xx = 10, int yy = 10)
    {
        x = xx;
        y = yy;
    }
    void Show()
    {
        cout<< x * y << endl;
    }
};
class CuriousTabDerived : public CuriousTabBase
{
    private:
        CuriousTabBase objBase; 
    public:
    CuriousTabDerived(int xx, int yy) : CuriousTabBase(xx, yy)
    {
        objBase.Show();
    }
};
int main()
{
    CuriousTabDerived objDev(10, 20);
    return 0; 
}

#include<iostream.h> 
class CuriousTabTeam
{
    int x, y; 
    public:
    CuriousTabTeam(int xx)
    {
        x = ++xx;
    }
    void Display()
    {
        cout<< --x << " ";
    }
};
int main()
{
    CuriousTabTeam objBT(45);
    objBT.Display();
    int *p = (int*)&objBT;
    *p = 23;
    objBT.Display();
    return 0; 
}