#include <iostream>
#include <stdlib.h>
#include <cstring>
using namespace std;

class om {
   char* post;

   public:
   om(){ post=0;};
   om(char*);
   om(om&);
   ~om(){delete[] post;};
   void set_post(char*);
   char* get_post();
   friend ostream& operator <<(ostream &,om&);
   friend istream& operator >>(istream &,om&);
};

om::om(char* post):post(new char[strlen(post)+1]){
    strcpy(this->post,post);
};

om::om(om&obj){
   if(this->post!=NULL) delete[] this->post;
   this->post = new char[strlen(obj.post)+1];
   strcpy(this->post,obj.post);
};


void om::set_post(char *post){
     if(this->post!=NULL)delete[]this->post;
     this->post=new char[strlen(post)+1];
     strcpy(this->post,post);
};

char* om::get_post(){
    return post;
};


istream& operator >>(istream& in,om& obj){

    char buff[100];
    in>>buff;
    obj.set_post(buff);
    return in;
}

ostream& operator <<(ostream& out,om&obj){

out<<"Post: "<<obj.post<<endl;
return out;

}

class coloborator:public om {
   float salariu;

   public:
   coloborator(){salariu=0;};
   coloborator(float);
   ~coloborator(){salariu=0;};
   coloborator& operator = (coloborator&);
   friend ostream& operator <<(ostream &,coloborator&);
   friend istream& operator >>(istream &,coloborator&);
};

coloborator::coloborator(float salariu):salariu(salariu){};

coloborator& coloborator:: operator = (coloborator&obj){


      this->set_post(obj.get_post());
      this->salariu=obj.salariu;
      return *this;
};

istream& operator >>(istream& in,coloborator& obj){

    char buff[100];
    cout<<"Dati postul omului: "<<endl;
    in>>buff;
    obj.set_post(buff);
    cout<<"Dati salariul omului: "<<endl;
    in>>obj.salariu;
    return in;
}

ostream& operator <<(ostream& out,coloborator&obj){

out<<"Post: "<<obj.get_post()<<endl;
out<<"Salariu: "<<obj.salariu<<endl;
return out;
}

int main(void){

    coloborator c,c1;
    cout<<"Dati datele despre om:"<<endl;
    cin>>c;
    cout<<"\nDati datele despre colaborator:"<<endl;
    cin>>c1;
    cout<<"Om:"<<endl;
    cout<<c;
    cout<<"\nColaborator:"<<endl;
    cout<<c1;
    cout<<"\nAtribuire"<<endl;
    c=c1;
    cout<<"Om:"<<endl;
    cout<<c;

  system("pause");
}