Cpp-Programming-Codes/AccessSpecifier.cpp at main · pawarharish2801-netizen/Cpp-Programming-Codes · GitHub

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#include<iostream>
using namespace std;

class Base  // 12
{
    public:
        int i;
    private:
        int j;
    protected:
        int k;

    public:
        Base()
        {
            i = 10; j = 20; k = 30;
        }
        void fun()
        {
            cout<<i<<"\n";  // Allowed
            cout<<j<<"\n";  // Allowed
            cout<<k<<"\n";  // Allowed
        }
};

class Derived : public Base     // 16
{
    public:
    int x;

    void Display()
    {
        cout<<i<<"\n";  // Allowed
        cout<<j<<"\n";  // Error
        cout<<k<<"\n";  // Allowed
    }
};

int main()
{
    Base bobj;
    Derived dobj;

    cout<<bobj.i<<"\n"; // Allowed
    cout<<bobj.j<<"\n"; // Error
    cout<<bobj.k<<"\n"; // Error

    cout<<dobj.i<<"\n"; // Allowed
    cout<<dobj.j<<"\n"; // Error
    cout<<dobj.k<<"\n"; // Error

    dobj.fun();         // Allowed
    dobj.Display();     // Allowed

    return 0;
}