1)

while True:

___a = int(input())

___b = int(input())

___if a > 0 and b > a:

______break

___else:

______print('Соблюдайте условие (0 < A < B)!')

for i in range(a, b+1):

___print(i**2)

2)

x = 4

while x != -4.5:

___y = x ** 3 - x ** 2 + 16 * x - 43

___print(y)

___x -= 0.5

3)

n = int(input())

lst = []

k = 0

for i in range(2, n+1):

___for j in range(2, i):

______if i % j == 0:

_________k = k + 1

___if k == 0:

______lst.append(i)

___else:

______k = 0

print(lst)