[old] Even the Last

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DE EL EN ES FA FR HU IT JA Polish PT PT-BR RU UK ZH-HANS

Na wejściu jest tablica liczb całkowitych. Znajdź sumę elementów o parzystych indeksach (zerowy, drugi, czwarty, ...) i pomnóż ją przez ostatni elment tablicy. Nie zapomnij, że pierwszy...

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