i wanna to solve this problem
1->add apatient
2->delete apatient
3->alter patient data
int text file
person inherite from person class
class person{
int id;
string fname;
string lname;
string gender;
int age;
int phone;
public:
bool get_id(int);
bool get_fname(string);
bool get_lname(string);
bool get_gender(string);
bool get_age(int);
bool get_phone(int);
string set_fname();
string set_lname();
string set_gender();
int set_age();
int set_phone();
int set_id();
};