{}
#include <iostream>
class A
{
public: A()
{
std::cout<<"Constructor of A called\n";
}
public: void f1()
{
std::cout<<"F1 function of A called\n";
}
public: void f2()
{
std::cout<<"F2 function of A called\n";
}
public: void f3()
{
std::cout<<"F3 function of A called\n";
}
};
class B: public A
{
public: B():A()
{
std::cout<<"Constructor of B called\n";
}
public: void f1()
{
std::cout<<"F1 function of B called\n";
A::f1();
}
public: void f2()
{
std::cout<<"F2 function of B called\n";
}
};
int main() {
// A a;
// a.f1();
B b;
b.f1();
b.f2();
b.f3();
return 0;
}