#include <iostream>
using namespace std;

int 
main(void)
{
	double dStranicaA, dStranicaB;
	
	cout<<"Unesite prvu stranicu->";
	cin>>dStranicaA;

	cout<<"Unesite drugu stranicu->";
	cin>>dStranicaB;

	if(dStranicaA==dStranicaB)
		cout<<"Pravougaonik!"<<endl;
	else
		cout<<"Kvadrat!"<<endl;
	
	system("PAUSE");
	return EXIT_SUCCESS;
}

#include <iostream>
using namespace std;

class CPravougaonik
{
private:
	     double dA, dB;
public:
	CPravougaonik( double a=1, double b=1){dA=a; dB=b;}
	~CPravougaonik(){}

	double StranicaA(void) { return dA;}
	double StranicaB(void) { return dB;}
	
	bool 
	JesteKvadrat(void) 
	{
		return (dA==dB)? false: true;
	}
};

int
main(void)
{

	double dStranicaA, 
		   dStranicaB;
	cout<<"Unesite prvu stranicu->"; cin>>dStranicaA;
	cout<<"Unesite drugu stranicu->"; cin>>dStranicaB;

	CPravougaonik Pravougaonik(dStranicaA,dStranicaB);

	if (Pravougaonik.JesteKvadrat()) 
		cout<<"Pravougaonik!"<<endl;
	else
		cout<<"Kvadrat!"<<endl;

	system("PAUSE");
	return EXIT_SUCCESS;
}