# Mathemetical import functions
#
# import math
from math import sqrt, floor, ceil, pow
# or import math as m

# r = math.sqrt(100)
# print(r)#10.0

#floor & ceil functions
#floor: 3.6 becomes 3 / ceil: 3.4 becomes 4
# print(math.floor(3.2))#3
# print(math.ceil(3.7))#4
# print(math.pow(5,2))#25
print(sqrt(1000)) #31.622776601683793
print(floor(22.7)) #22
print(ceil(45.8)) #46
print(pow(8,2)) #64.0