Answer to Question #297399 in C++ for Rajen

Question

Develop a C++ program implementing hierarchical inheritance upon a base class "Employee", and derived classes "Full-time" containing basic salary and allowances for calculating the salary of the employee and

Answer 1

#include <iostream>


class Employee
{
private:
	int age = 0;
	std::string surname = "";
	std::string name = "";
public:
	Employee();
	~Employee();


	void set_age(const int& age)
	{
		this->age = age;
	}
	void set_name(const std::string & name)
	{
		this->name = name;
	}
	void set_surname(const std::string& surname)
	{
		this->surname = surname;
	}


	const  std::string& get_name()const 
	{
		return name;
	}
	const  std::string& get_surname()const
	{
		return surname;
	}
	const int& get_age()
	{
		return age;
	}


	virtual void input_info()
	{
		std::cout << "Enter name : ";
		std::cin >> name;
		std::cout << "Enter surname : ";
		std::cin >> name;
		std::cout << "Enter age : ";
		std::cin >> age;
	}
	virtual void output_info()
	{
		std::cout << "Name : " << name << " , Surname : " << surname << " , Age : " << age << std::endl;
	}




	
};


Employee::Employee()
{
}


Employee::~Employee()
{
}


class PartTimeEmployee : public Employee
{
private:
	int rate_per_day = 0;
public:
	PartTimeEmployee();
	~PartTimeEmployee();


	void set_rate_per_day(const int& rate_per_day)
	{
		this->rate_per_day = rate_per_day;
	}
	const int& get_rate_per_day()const
	{
		return rate_per_day;
	}
	virtual void input_info()
	{
		std::string tmp = "";
		std::cout << "Enter name : ";
		std::cin >> tmp;
		this->set_name(tmp);
		std::cout << "Enter surname : ";
		std::cin >> tmp;
		this->set_surname(tmp);
		int age = 0;
		std::cout << "Enter age : ";
		std::cin >> age;
		this->set_age(age);
		std::cout << "Enter rate per day : ";
		std::cin >> rate_per_day;
		
	}
	virtual void output_info()
	{
		std::cout << "Name : " << this->get_name() << " , Surname : " << this->get_surname() << " , Age : " << this->get_age()<<" , Rate per day : "<<rate_per_day << std::endl;
	}


};


PartTimeEmployee::PartTimeEmployee()
{
}


PartTimeEmployee::~PartTimeEmployee()
{
}


class FullTimeEmployee : public Employee
{
private:
	int rate_per_month = 0;
public:
	FullTimeEmployee();
	~FullTimeEmployee();
	void set_rate_per_month(const int& rate_per_month)
	{
		this->rate_per_month = rate_per_month;
	}
	const int& get_rate_per_month()const
	{
		return rate_per_month;
	}
	virtual void input_info()
	{
		std::string tmp = "";
		std::cout << "Enter name : ";
		std::cin >> tmp;
		this->set_name(tmp);
		std::cout << "Enter surname : ";
		std::cin >> tmp;
		this->set_surname(tmp);
		int age = 0;
		std::cout << "Enter age : ";
		std::cin >> age;
		this->set_age(age);
		std::cout << "Enter rate per month : ";
		std::cin >> rate_per_month;


	}
	virtual void output_info()
	{
		std::cout << "Name : " << this->get_name() << " , Surname : " << this->get_surname() << " , Age : " << this->get_age() << " , Rate per month : " << rate_per_month << std::endl;
	}


};


FullTimeEmployee::FullTimeEmployee()
{
}


FullTimeEmployee::~FullTimeEmployee()
{
}


int main()
{
	Employee* person;
	std::cout << "Enter 1 to create Full Time Employee , 2 to create Part Time Employee\nEnter value : ";
	int answer = 0;
	std::cin >> answer;
	if (answer == 1)
	{
		person = new FullTimeEmployee();
	}
	else if (answer == 2)
	{
		person = new PartTimeEmployee();
	}
	else
	{
		std::cout << "Wrong value\n";
		system("pause");
		return 0;
	}
	person->input_info();
	person->output_info();


	delete person;
	
    
	system("pause");
	return 0;
}