Наследование классов

#include <iostream>
#include <string.h>
using namespace std;
class Kadri {
    {
public:
    Kadri(char*name) {strcpy(Kadri:name,name);};
    voidshow_name(void){cout<<name<endl;};
    protected;
    float zarplata;
    voidshow_zarplata(void)
    {cout<<zarplata<<endl;}
private:
    char name[40];
    };
    class Engineer : public Kadri
    {
    public:
        Engineer(char *name, char *year, char *staj):Kadri(name)
        {
            strcpy(Enginner::year,year);
            strcpy(Engineer::staj,staj);
            zarplata=2000;
 
        };
        voidshow_p(void)
        {
            cout<<"Imya:";
            show name();
            cout<<"Year:"<<year<<"\n staj:"<<staj;
            cout<<"Zarplate=";
            show_zarplata();
            cout<<"-----------------\n";
    };
    private:
        char year[40];
        char staj[40];
};
class Rabochiy : public Kadri
{
public
        Rabochiy(char *name, char *year, char *staj) : Kadri(name);
    {
        strcpy(Rabochiy::year,year);
        strcpy(Rabochiy::staj,staj);
        zarplata=1000;
    };
    voidshow_p(void)
    {
                    cout<<"Imya:";
            show name();
            cout<<"Year:"<<year<<"\n staj:"<<staj;
            cout<<"Zarplate=";
            show_zarplata();
            cout<<"-----------------\n";
    };
private:
    char year[40];
        char staj[40];
};
class Administration(char *name, char *year, char *staj) : Kadri(name)
{
    strcpy(Administration::year,year);
    strcpy(Administration::staj,staj);
    zarplata=3000;
};
voidshow_p(void)
{
                cout<<"Imya:";
            show name();
            cout<<"Year:"<<year<<"\n staj:"<<staj;
            cout<<"Zarplate=";
            show_zarplata();
            cout<<"-----------------\n";
};
private:
    char year[40];
    char staj[40];
    };
    int main(void)
    {
        SetConsoleOutPutCP(1251);
        SetConsoleCP(1251);
        Enginner.card("Andrew","sorok","Obshiy \n");
        Rabochiy.card("Kolya","tridcat","Podzemniy \n");
        Administration.card("Sveta","sorok","Obshiy \n");
        card.show_p();
        card1.show_p();
        card2.show_p();
    }

class Administration(char *name, char *year, char *staj) : Kadri(name)
{
    strcpy(Administration::year,year);
    strcpy(Administration::staj,staj);
    zarplata=3000;
};
voidshow_p(void)
{
    cout<<"Imya:";
    show name();
    cout<<"Year:"<<year<<"\n staj:"<<staj;
    cout<<"Zarplate=";
    show_zarplata();
    cout<<"-----------------\n";
};
private:
    char year[40];
    char staj[40];
};