Program60.cpp

/*PROGRAM USING CONSTRUCTORS IN DERIVED CLASSES*/

#include <iostream>
using namespace std; 

class alpha
{
    int x;
public:
    alpha(int i)
    {
        x = i;
        cout << "alpha initialized \n";
    }
    void show_x(void)
    {
        cout << "x = " << x << "\n";
    }
};

class beta
{
    float y;
public:
    beta(float j)
    {
        y = j;
        cout << "beta initialized \n";
    }
    void show_y(void)
    {
        cout << "y = " << y << "\n";
    }
};

class gamma : public alpha, public beta 
{
    int m;
    int n;
public:
    gamma(int a, float b, int c, int d) : alpha(a), beta(b)
    {
        m = c;
        n = d;
        cout << "gamma initialized \n";
    }
    void show_mn(void)
    {
        cout << "m = " << m << "\n" << "n = " << n << "\n";
    }
};

int main()
{
    gamma g(5, 10, 75, 20);
    cout << "\n";
    g.show_x(); 
    g.show_y();
    g.show_mn();
    return 0;
}