#include<iostream>

using namespace std;

class forma_geo
{
protected:
    int baza, inaltimea;


public:
    void set_baza(int b);
    void set_inaltime(int h);


};
void forma_geo:: set_baza(int b){
    baza = b;
}
void forma_geo:: set_inaltime(int h){
    inaltimea = h;
}
class cost
{
public:
    float calcul(float aria)
    {
        return (aria  * 180 );
    }
};

class triunghi: public forma_geo, public cost
{
public:
    float get_aria()
    {
        return(baza * inaltimea / 2);
    }
};

int main ()
{ triunghi c1;
 int b, h;
  cout <<"Introduce ti baza: "; cin >> b;
  cout <<"Introduce ti inaltime: "; cin >> h ;
  c1.set_baza(b);
  c1.set_inaltime(h);
cout<<"\nAria formei geometrice este "<<c1.get_aria()<<endl;
cout<<"Costul total este "<<c1.calcul(c1.get_aria())<<endl;

return 0;
}