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#include <iostream>
#include <string>
using namespace std;
class Birth_date
{
private:
unsigned int day;
unsigned int month;
unsigned int year;
public:
Birth_date() { day = 0; month = 0; year = 0; }
Birth_date(int day, int month, int year)
{
this->day = day;
this->month = month;
this->year = year;
}
Birth_date(const Birth_date& birth)
{
day = birth.day;
month = birth.month;
year = birth.year;
}
void set_day(int day)
{
this->day = day;
}
void set_month(int month)
{
this->month = month;
}
void set_year(int year)
{
this->year = year;
}
int get_day()
{
return day;
}
int get_month()
{
return month;
}
int get_year()
{
return year;
}
friend bool operator == (const Birth_date& a, const Birth_date& b)
{
return (a == b);
}
bool operator < (const Birth_date& bd)
{
int i1 = (bd.day, bd.month, bd.year);
int i2 = (bd.day, bd.month, bd.year);
return (i1 < i2);
}
bool operator > (const Birth_date& bd)
{
int i1 = (bd.day, bd.month, bd.year);
int i2 = (bd.day, bd.month, bd.year);
return (i1 > i2);
}
ostream& Output(ostream& out)
{
out << "Date of birth: " << day << "/" << month << "/" << year << endl;
return out;
}
};
class Person
{
private:
string name;
Birth_date dob;
public:
Person() { name = "N/A"; dob = Birth_date(0, 0, 0); }
Person(string, Birth_date) {}
Person(string name, Birth_date& dob)
{
this->name = name;
this->dob = dob;
}
Person(const Person& p)
{
name = p.name;
dob = p.dob;
}
string get_name()
{
return name;
}
Birth_date get_dob()
{
return dob;
}
bool operator < (const Person& p)const
{
Birth_date bd1 = p.dob;
Birth_date bd2 = p.dob;
return (bd1 < bd2);
}
bool operator == (const Person& p)const
{
Birth_date i1 = p.dob;
Birth_date i2 = p.dob;
return (i1 == i2);
}
const ostream& output(ostream& out)
{
out << "Name: " << name << "\t" ;
dob.Output(out);
return out;
}
};
int main()
{
Person students[5] = { Person("Ivan Petkov",Birth_date(10,6,1999)),
Person("Gabe Trent",Birth_date(20,12,1996)),
Person("Maggy Sommer",Birth_date(5,2,2000)),
Person("Cameron Dallas",Birth_date(1,4,2001)),
Person("Catherine Crumb",Birth_date(28,8,2000)) };
for (int i = 0; i < 5; i++)
{
students[i].output(cout);
}
return 0;
}
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