"""import math

value=dir(math)
value=help(math)


value=math.sqrt(49)
print(value)
value=math.factorial(5)
print(value)
value=math.floor(5.8)
print(value)

from math import *
value=factorial(5)
print(value)"""

from math import factorial,sqrt,ceil
value=factorial(5)
print(value)
value=floor(3.2)
print(value)