notas = [0,0,0,0,0] soma = 0 x = 0 while x < 5:     notas[x] = float(input("Nota %d: " % x))     soma = soma + notas[x]     x += 1 x = 0 while x < 5:     print ("Nota %d: %5.2f" % (x, notas[x]))     x = x + 1     print ("Média: %d" % (soma/x))