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0366 - Cifre 3
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== Rezolvare == <syntaxhighlight lang="python" line> def validare(): try: n = int(input("Introduceți un număr natural: ")) # citim numarul de la tastatura if n < 1 or n > 1000: # verificam daca numarul este valid raise ValueError("Datele introduse sunt invalide. Numărul trebuie să fie între 1 și 1000.") return n except ValueError as eroare: print(eroare) return None def gaseste_numere_fara_cifre_comune(n): numere_fara_cifre_comune = [] for i in range(1, n): patrat = i ** 2 cub = i ** 3 cifre_patrat = set(str(patrat)) # transformam cifrele patratului in set cifre_cub = set(str(cub)) # transformam cifrele cubului in set if cifre_patrat.isdisjoint(cifre_cub): # verificam daca cele doua seturi sunt disjuncte numere_fara_cifre_comune.append(i) # daca da, adaugam numarul in lista return numere_fara_cifre_comune if __name__ == '__main__': n = validare() # obtinem un numar valid if n is not None: numere_fara_cifre_comune = gaseste_numere_fara_cifre_comune(n) # gasim numerele fara cifre comune print(*numere_fara_cifre_comune) # afisam numerele din lista print("Datele introduse corespund condițiilor impuse.") </syntaxhighlight>
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