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0013 - Prefixe
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== Rezolvare == <syntaxhighlight lang="python" line="1"> # 0013 Prefixe def validare(cuvant): # functia de validare a datelor de intrare if len(cuvant) > 10: raise ValueError # daca dsatele de intrare nu corespund, ridicam eroarea ValueError for litera in cuvant: if litera < 'a' or litera > 'z': # verificam sa fie si doar litera mica raise ValueError print("Datele de intrare corespund restrictiilor impuse") return True def prefixe(cuvant): # functia de rezolvare aux = len(cuvant) # ne trebuie capatul cuvantului pentru a afisa prefixele while aux: print(cuvant[:aux]) # afisam pana in capat aux -= 1 # scadem capatul aux = 0 # ne trebuie prima pozitie pentru a afisa sufixele while aux < len(cuvant): print(cuvant[aux:]) # afisam de la inceput pana la final aux += 1 # punem inceputul pe pozitia urmatoare ca sa fie urmatorul sufix if __name__ == '__main__': # din cauza datelor de intrare pot aparea 2 tipuri de erori, valueError sau IndexError pe care le tratam try: cuv = input(f"Introduceti textul ") # citirea textului validare(cuv) # apelul functiei de validare prefixe(cuv) # apelul functiei de rezolvare except ValueError: print("Datele de intrare nu corespund restrictiilor impuse") except IndexError: print("Datele de intrare nu corespund restrictiilor impuse") </syntaxhighlight>
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