#include <iostream>
using namespace std;
int main()
{
int w, cenak, cenap;
cout << "sprawdzanie ceny: ";
cin >> w;
if (w >= 0 && w <=10)
cout << "Cena bez zmian" ;
if (w > 20)
cout << "cena za wysoka" ;
else
if (w <= 20 && w > 10)
cout << "podaj cene plyty: ";
cin >> cenap;
cout << "podaj cene komputera: ";
cin >> cenak;
cout << "aktualna cena =" << cenak + 0.05 * cenap;
return 0;
}
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