x = list(range(1, 11))
print(x)

szesciany = []

for el in x:
        if el % 2 ==0:
                szesciany.append(el ** 3)

print(szesciany)

print([el ** 3 for el in x])

print({el: el ** 3 for el in x if el % 2 == 0})