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2874 - Sort Matrix Col
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== Rezolvare == <syntaxhighlight lang="python" line="1"> def citire_matrice(): try: n = int(input("Introduceti numarul de linii: ")) m = int(input("Introduceti numarul de coloane: ")) if 1 <= n <= 100 and 1 <= m <= 100: print("Datele sunt corecte.") else: print("Datele nu sunt conform restrictiilor impuse.") exit() except ValueError: print("Trebuie introduse doar numere intregi.") exit() matrice = [] for linie in range(n): linie_matrice = [] for coloana in range(m): try: valoare = int(input(f"Introduceti un numar pentru linia {linie+1}, coloana {coloana+1}: ")) if valoare <= 1000: print("Datele sunt corecte.") linie_matrice.append(valoare) else: print("Datele nu sunt conform restrictiilor impuse.") exit() except ValueError: print("Trebuie introduse doar numere intregi.") exit() matrice.append(linie_matrice) return n, m, matrice def SortMatrixCol(n, m, matrice): semn = input("Introduceti caracterul + sau -: ") # transforma matricea intr-o lista unidimensionala lista_unidimensionala = [] for j in range(m): for i in range(n): lista_unidimensionala.append(matrice[i][j]) # sorteaza lista unidimensionala if semn == '+': lista_unidimensionala.sort() elif semn == '-': lista_unidimensionala.sort(reverse=True) else: print("Semnul trebuie sΔ fie + sau -.") return # retransforma lista unidimensionala in matrice cu coloane matrice_sortata = [] for j in range(m): coloana_matrice = [] for i in range(n): coloana_matrice.append(lista_unidimensionala.pop(0)) matrice_sortata.append(coloana_matrice) # afiseaza matricea sortata for i in range(n): for j in range(m): print(matrice_sortata[j][i], end=" ") print() if _name_ == "_main_": n, m, matrice = citire_matrice() print("Matricea initiala:") for linie in matrice: print(linie) print("Matricea modificata:") SortMatrixCol(n,m,matrice) </syntaxhighlight>
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