# lista = [1, 2, 5, 5, 4, 1]
# b = lista[0]+lista[1]+lista[2]+lista[3]+lista[4]+lista[5]
# c = b/6
# print(c)

# ocjene = [1, 2, 3, 4, 5, 1, 2, 3]
# a = ocjene[-1], ocjene[-2], ocjene[-3]
# b = a/3
# print(b)

# ltemp = [40, 32, 35, 29, 34]
# b = max(ltemp)
# a = min(ltemp)
# c = b-a
# print(c)