C++ Program to demonstrate single inheritance

Program

#include<iostream>
using namespace std;
class baseClass
{
    public:
        baseClass()
        {
            cout << "Base Class constructor called" << endl;
        }
};
class derievedClass: public baseClass
{
    public:
        derivedClass()
        {
            cout << "Derived Class constructor called" << endl;
        }
};
int main()
{
    cout << "Calling only base class object:" << endl;
    baseClass b;
    cout << endl;
    cout << "Calling derived class object:" << endl;
    derivedClass d;
    return 0;
}

Output

$ g++ single-inheritance.cpp 
$ ./a.out
Calling only base class object:
Base Class constructor called
Calling derived class object:
Base Class constructor called
Derived Class constructor called