Inheritance

// this code is an example of inheritance in C++

#include <iostream>
using namespace std;

class Employee
{
    public:
    float salary;
    int vacationdays;
    void getsalary()
    {
        // cout << "Employee's salary : "<<salary<<endl;
        cout<<"No of vacation days: "<<vacationdays<<endl;
        if( vacationdays == 0)
            cout<<"Employee's salary : "<<salary * 1.1 <<endl;
        else 
            cout << "Employee's salary : "<<salary<<endl;
    }               
};
class Manager: public Employee
{
    public:
    Manager(float s, int _vacationdays)
    {
        salary = s;
        vacationdays = _vacationdays;
    }
};
class Salesperson : public Employee
{
    public:
    Salesperson(float s, int _vacationdays)
    {
        salary = s;
        vacationdays = _vacationdays;
    }
};
class Engineer : public Employee
{
    public:
    Engineer(float s, int _vacationdays)
    {
        salary = s;
        vacationdays = _vacationdays;
    }
};
int main ()
{
    Manager m1(250000, 3);
    m1.getsalary();
    Salesperson s1(250000,0);
    s1.getsalary();
}