import math

x = float(input())
print(math.sqrt(x))
print(math.exp(x))

from math import sqrt, exp

x = float(input())
print(sqrt(x))
print(exp(x))

x = float(input())
print(x ** 0.5)
print(pow(x, 0.5))

math.exp
math.sqrt

math.sqrt(a/b)