Lab_9_Task1/3 var (IIl semester)

//Lab_9_Task1
#include "stdafx.h"
#include <iostream>

using namespace std;

class B1
{
    int a;
public:
    B1(int x) { a = x; };
    void show_B1() { cout << "B1 = " << a << "\n"; }
};
class B2
{
    int b;
public:
    B2(int x) { b = x; }
    void show_B2() { cout << "B2 = " << b << "\n"; }
};

class D1 : public B1, private B2
{
    int c;
public:
    D1(int x, int y, int z) : B1(y), B2(z) { c = x; };
    void show_D1() { cout << "D1 = " << c << "\n"; show_B1(); show_B2(); }
};

class D2 : private D1
{
    int d;
public:
    D2(int x, int y, int z, int i) : D1(y, z, i) { d = x; };
    void show_D2() { cout << "D2 = " << d << "\n"; show_D1(); }
};

class D3 : public D2
{
    int e;
public:
    D3(int x, int y, int z, int i, int j) : D2(y, z, i, j) { e = x; }
    void show_D3() { cout << "D3 = " << e << "\n"; show_D2(); }
};

int main()
{
    D3 temp(100, 200, 300, 400, 500);
    D2 temp1(1, 2, 3, 4);
    cout << "D3 temp(100, 200, 300, 400, 500);\n";
    cout << "D4 temp1(1,2,3,4);\n";
    cout << "\nFollowing the class hierarchy D3: \n";
    temp.show_D3();
    cout << "\nFollowing the class hierarchy D4\n";
    temp1.show_D2();
    cout << endl;
    system("pause");
}