#include<iostream>
using namespace std;

class A
{
private:
    int x ;
public:
    A(int X1)
    {
        x = X1 ;
        cout << "ALFA IS INITIALIZE" << endl;
    }
    void show_A()
    {
        cout << "X= " << x << endl;
    }
};

class B
{
private:
    float y ;
public:
    B(float Y1)
    {
        y = Y1 ;
        cout << "BETA IS INITIALIZE!!" << endl;
    }
    void show_B()
    {
        cout << "Y= " << y << endl;
    }
};

class C : public A , public B
{
private :
    double z,w ;
public:
    C(int a,float b,int c,int d) : A(a) , B(b)
    {
        z = a ;
        w = b ;
    }
    void show_z()
    {
        cout << "Z+W= " << z+w << endl;
    }
}s(1,4.1,7,8);

int main()
{
    //C s(1,4.1,7,8) ;
    s.show_A();
    s.show_B();
    s.show_z();
}