C++ Program to find Age and Days With Date of Birth Given using Class

totalDays = (finalYear*365 + finalMonth*30 + finalDay);

/*
* Program to calculate age and days
* Given 
* --- Current date
* --- Your Date of Birth
* Results
* --- Finds out your age in format of Year/Month/Day
* --- Finds out Total Days 
* Note: I have not calculated the days with refrence to Leap Year that occurs in 4 Years gap.
* Author: Luzan Baral
* Twitter: http://twitter.com/luzanb
*/
 
#include<iostream>
#include<cstdlib>
#include<conio.h>
using namespace std;
 
class Find_DOB{
	public:
		int finalYear; // The Year 
		int birthYear; // The Year (Maths) 
		int presentYear; // The Year (Current) 
		int finalMonth; // The Month 
		int birthMonth; // The Month (Maths) 
		int presentMonth; // The Month (Current) 
		int finalDay; // The Day 
		int birthDay; // The Day (Maths) 
		int presentDay; // The Day (Current) 
		long int totalDays; //Stores total days
		//default constructur
		Find_DOB(){
			finalYear=0;
			birthYear=0;
			presentYear=0;
			finalMonth=0;
			birthMonth=0;
			presentMonth=0;
			finalDay=0;
			birthDay=0;
			presentDay=0;
			totalDays=0;
		}
		//fuction to get today's date
		void get_todayDate(){
			cout < < "Please enter the current date. (In Numeral)" << endl; 
			cout << "" << endl; 
			cout << "" << endl; 
			cout << "Enter the current year: ";  			cin >> presentYear; // Enter current year of date and hold in YYY. 
			cout < < "Enter the current month: ";  			cin >> presentMonth; // Enter current month of date and hold in MMM. 
			cout < < "Enter the current day: ";  			cin >> presentDay; // Enter current day of date and hold in DDD. 
			cout < < "" << endl; 
			cout << "" << endl; 
		}
		void get_DOB(){
			// The DOB. 
			cout << "Please enter your DOB." << endl; 
			cout << "Year: "; 
                        cin >> birthYear; // Enter year of birth and hold in YY. 
			cout < < "Month: ";  			
                        cin >> birthMonth; // Enter month of birth and hold in MM. 
			cout < < "Day: ";
  			cin >> birthDay; // Enter day of birth and hold in DD. 			
		}
		void calc_days(){
			finalYear = abs(presentYear - birthYear); // Year(Final) = Date(PresentYear) - BirthYear. 
			finalMonth = abs(presentMonth - birthMonth); // Month(Final) = Date(PresentMonth) - Birth(Month). 
			finalDay = abs(presentDay - birthDay); // Day(Final) = Date(PresentDay) - BirthDay. 
			cout < < "" << endl; 
			cout << "You are " << finalYear << "/" << finalMonth << "/" << finalDay << " years old." << endl; // Result. 
			totalDays = (finalYear*365 + finalMonth*30 + finalDay);
			cout << "Total of "<< totalDays <<" Days."<<endl; 
		}		
};
 
int main() 
{ 
	Find_DOB obj;
	// The Date. 
	cout << "This is a progran to tell how old you are..." << endl; 
 
	obj.get_todayDate();
	obj.get_DOB();
	obj.calc_days();
 
	getch();
	return 0; 
}