#include <iostream>
using namespace std;

class Dana {
  protected:
    int bok, kat;
  public:
    Dana(){
       cout<<"Podaj dlugosci " << endl;
    };

    void set_values (int a, int b){
      if(a>0 && b>0 && b<360){
        bok=a;
        kat=b;
      }else{
        bok = 0;
        kat = 0;
        cout <<"Bledne dane"<<endl;
      }
     }

};

class Dlugosc: public Dana {
  public:
    int get()
      { return bok; }
};

class Kat: public Dana {
  public:
    int get()
      { return kat; }
};

int main () {
  int a,b;
  Dlugosc dl;
  cin>>a;
  Kat kt;
  cin>>b;
  Dana * dlBoku = &dl;
  Dana * katt = &kt;
  dlBoku->set_values (a,b);
  katt->set_values (a,b);
  cout << "Dlugosc boku: "<<dl.get() << '\n';
  cout << "Kat: "<<kt.get() << '\n';
  return 0;
}