Основы ООП, ввод данных

#include <iostream>
using namespace std;
using std::cout;
using std::cin;
using std::endl;
#include <string.h>
#include <conio.h>
 
class science
{ // Объявление класса "Наука"
public:
    science(char *,int,char *,char *,int,char *);
    // Конструктор
    ~science();
    // Деструктор
    void show_science(void);
private:
    char name[32];
    int hour;   
    char bias[32];
    char cathedra[32];
    int rgr;
    char report[32];
};
science::science(char *name, int hour, char *bias, char *cathedra, int rgr, char *report)
{
    strcpy(science::name, name);
    science::hour=hour;
    strcpy(science::bias, bias);
    strcpy(science::cathedra, cathedra);
    science::rgr=rgr;
    strcpy(science::report, report);
};
void science::show_science(void)
{
    cout <<"Name of discipline:  "<<name<<endl;
    cout <<"The number of hours allocated:  "<<hour<<endl;
    cout <<"The direction of discipline:  "<<bias<<endl;
    cout <<"Department of Disciplines:  "<<cathedra<<endl;
    cout <<"Number of RGR|RGZ|TPR on discipline:  "<<rgr<<endl;
    cout <<"Type of exam:  "<<report<<endl;
}
science::~science()
{
    cout<<"The destruction of the object to"<<name<<endl;
}
 
class teacher : public science 
    // Производный класс teacher от класса science, простое наследование
{
public:
    teacher(char *, char *, char *, char *,int,char *,char *,int,char *);
    void show_teacher(void);
private:
    char last_name[32];
    char main_name[32];
    char middle_name[32];
};
teacher::teacher(char *last_name, char *main_name, char *middle_name, char *name, int hour, char *bias, char *cathedra, int rgr, char *report) : science(name, hour, bias, cathedra, rgr, report)
    // Конструктор для производного класса teacher
{
    strcpy(teacher::last_name, last_name);
    strcpy(teacher::main_name, main_name);
    strcpy(teacher::middle_name, middle_name);
        
}
void teacher::show_teacher(void)
{
    show_science();
    cout <<"Last name of teacher:  "<<last_name<<endl;
    cout <<"Name of teacher:  "<<main_name<<endl;
    cout <<"Middle name of teacher:  "<<middle_name<<endl;
    cout <<""<<endl;
}
 
void main(void)
{   
    teacher sheremet("Sheremet", "Oksana", "Vladislavovna", "Mathematic", 288, "Technical", "IM", 2, "Ekzamen");
    teacher peisahovich("Peisahovich", "Uriy", "Grigorievich", "Physics", 288, "Technical", "OF", 2, "Ekzamen");
    teacher malyavko("Malyavko", "Aleksandr", "Antonovich", "Informatic", 144, "Technical", "VT", 1, "Ekzamen");
    teacher katruk("Katruk", "Uriy", "Mihailovich", "Special chapters of mathematics", 288, "Technical", "ZI", 2, "Ekzamen");
    sheremet.show_teacher();
    peisahovich.show_teacher();
    malyavko.show_teacher();
    katruk.show_teacher();
    getch();
}

char fam[100];
cout<<"familiya:";
cin>>fam;
teacher sheremet(fam, "Oksana", "Vladislavovna", "Mathematic", 288, "Technical", "IM", 2, "Ekzamen");