#include <iostream>
using namespace std;
class opcje
{
private:
int rok;
public:
void set(int r)
{
rok = r;
}
int get() const
{
return rok;
}
};
class dane
{
public:
int zwroc(const opcje& o)
{
return o.get();
}
};
int main()
{
opcje o;
dane d;
o.set(2013);
cout<<d.zwroc(o)<<endl;
return 0;
}
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