// Person.h file common to all 
// Person projects.

#include <iostream>
#include <fstream>
#include <string>
using namespace std;

class Person
{
private:
    string name;
    char gender;
    int age;
public:
    Person();
    Person(string, char, int);
    string get_name();
    char get_gender();
    int get_age();
    void set_all(string, char, int);
    void display();
    bool operator<(Person &);
};

istream & operator>>(istream &, Person &);