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0786 - Mat Sim
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== Rezolvare == <syntaxhighlight lang="python" line> #Funcția care verifică dacă datele introduse corespund restricțiilor impuse def valideaza_matrice(matrice): for i in range(n): for j in range(n): if matrice[i][j] >= 1000000: return False return True def construieste_matrice_simetrica(matrice): if not valideaza_matrice(matrice): return None # Construiește matricea simetrică matrice_simetrica = [[0 for j in range(n)] for i in range(n)] for i in range(n): for j in range(n): matrice_simetrica[i][j] = matrice[j][i] return matrice_simetrica # Funcția principală if __name__ == '__main__': # Citirea datelor de la tastatură n = int(input()) matrice = [[0 for j in range(n)] for i in range(n)] for i in range(n): linie = input().split() for j in range(n): matrice[i][j] = int(linie[j]) # Construirea și afișarea matricei simetrice matrice_simetrica = construieste_matrice_simetrica(matrice) if matrice_simetrica is not None: for i in range(n): for j in range(n): print(matrice_simetrica[i][j], end=" ") print() print("Datele sunt introduse corect.") else: print("Datele nu corespund restricțiilor impuse.") </syntaxhighlight>
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