import math
a = input()
b = input()
c = math.sqrt(int(a) ** 2 + int(b) ** 2)
print(c)

61098ddad768cc1652802905b5f06cd05373711e
<mask token>

<mask token>
print(c)

<mask token>
a = input()
b = input()
c = math.sqrt(int(a) ** 2 + int(b) ** 2)
print(c)

import math
a = input()
b = input()
c = math.sqrt(int(a) ** 2 + int(b) ** 2)
print(c)
