<bits/stdc++.h> header file in c++ code example
Example: #include use
#include
using namespace std;
//Base class
class Parent
{
public:
int id_p;
};
// Sub class inheriting from Base Class(Parent)
class Child : public Parent
{
public:
int id_c;
};
//main function
int main()
{
Child obj1;
// An object of class child has all data members
// and member functions of class parent
obj1.id_c = 7;
obj1.id_p = 91;
cout << "Child id is " << obj1.id_c << endl;
cout << "Parent id is " << obj1.id_p << endl;
return 0;
}